Top of Form

Question 1  (1 point)

You like to associate an ISDN phone number with the next hop router address. You also like to include hostname of the remote router for authentication. Which command can be used to achieve this?

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

dialer map

 

 

b.

dialer isdn spid

 

 

c.

dialerlist

 

 

d.

ISDN phoneno ipaddress


Question 2  (1 point)

You are configuring a firewall to support Internet mail ervices. You need to allow inbound and outbound interserver message traffic as well as allowing remote users to access their POP3 mailboxes. What ports should you open on the firewall?

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

Port 25 from the mail server to the outside

Correct Response

Student Response

b.

Port 25 from the outside to the mail server

 

 

c.

Port 110 from the mail server to the outside

Correct Response

Student Response

d.

Port 110 from the outside to the mail server

 

 

e.

Port 23 from the mail server to the outside


Question 3  (1 point)

Which network applications use UDP for communication?(Choose all that apply)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

SNMP

 

 

b.

HTTP

Correct Response

Student Response

c.

DNS

 

 

d.

FTP

Correct Response

Student Response

e.

TFTP

Correct Response

Student Response

f.

RPC


Question 4  (1 point)

You are able to ping a router from your workstation but are unable to telnet to it. What is the most likely cause of the problem?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

The IP address of the router is on a remote network.

 

 

b.

TCP/ IP is not correctly installed in the workstation.

 

 

c.

The default gateway is not set on the workstation.

Student Response

d.

No password has been set on the router vty lines.


Question 5  (1 point)

Static packet filtering can use information found in the TCP flag field to determine if traffic is blocked or passed.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Yes

 

 

b.

No


Question 6  (1 point)

Which one of the following communications layers resides at the lowest end of the OSI model (i.e. furthest away from the user)?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Network

 

 

b.

Transport

Student Response

c.

Physical

 

 

d.

Presentation

 

 

e.

Application


Question 7  (1 point)

How many bits are used to encapsulate a standard (i.e. non-IPv6) IP address?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

8

 

 

b.

16

 

 

c.

24

Student Response

d.

32

 

 

e.

64


Question 8  (1 point)

Which of the following protocols may be used by a client to obtain an available IP address?

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

BOOTP

Correct Response

Student Response

b.

DHCP

 

 

c.

ICMP

 

 

d.

ARP

 

 

e.

DNS


Question 9  (1 point)
You are responsible for managing a network segment that contains a web server, SMTP server and POP server. Which of the following ports should you expect to see used for inbound traffic related to these services? (Check THREE that apply)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

23

Correct Response

Student Response

b.

25

Correct Response

Student Response

c.

80

 

 

d.

96

Correct Response

Student Response

e.

110


Question 10  (1 point)

Which of the following are characteristics of the User Datagram Protocol (UDP)?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Reliable

Correct Response

Student Response

b.

Connectionless

 

 

c.

Flow control

 

 

d.

Error recovery

Correct Response

Student Response

e.

No guarantee of delivery


Question 11  (1 point)

At what layer of the TCP stack does FTP operate?

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Application

 

 

b.

Physical

 

 

c.

Session

 

 

d.

Network

 

 

e.

Transport

 

 

f.

Presentation

 

 

g.

Datalink


Question 12  (1 point)

Which of the following devices operate at the network layer of the TCP/IP protocol stack? (Check TWO that apply)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Hub

Correct Response

Student Response

b.

Router

Correct Response

Student Response

c.

Bridge

 

 

d.

Cable

 

 

e.

NIC


Question 13  (1 point)

Which of the following cable types use some type of copper cabling? (Check ALL that apply)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

10baseT

Correct Response

Student Response

b.

100baseT

Correct Response

Student Response

c.

10base2

Correct Response

Student Response

d.

10base5

Correct Response

Student Response

e.

100baseTX


Question 14  (1 point)

Which of the following pieces of information are commonly supplied to clients by a DHCP server?

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

IP address

Correct Response

Student Response

b.

WINS server

Correct Response

Student Response

c.

Subnet mask

 

 

d.

Routing table

Correct Response

Student Response

e.

Default gateway


Question 15  (1 point)

Which of the following are routable protocols? (Check THREE that apply)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

TCP/IP

Correct Response

Student Response

b.

UDP

 

 

c.

NetBEUI

Correct Response

Student Response

d.

IPX

 

 

e.

LAT


Question 16  (1 point)

What layer of the OSI model contains the Media Access Control (MAC) address of a packet?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Network

Student Response

b.

Datalink

 

 

c.

Physical

 

 

d.

Session


Question 17  (1 point)

Which of the following are distance-vector routing protocols? (Check ALL applicable)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

RIPv1

Correct Response

Student Response

b.

RIPv2

 

 

c.

OSPF

Correct Response

 

d.

IGRP

Correct Response

Student Response

e.

BGP


Question 18  (1 point)

Randy is the network administrator for a growing Ethernet LAN that uses the CSMA/CD algorithm to regulate media access. Randy is concerned because a large number of collisions are occurring on the network and would like to create two separate collision domains. Which of the following devices can he use to achieve this objective? (Check THREE)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

Router

Correct Response

Student Response

b.

Switch

Correct Response

Student Response

c.

Bridge

 

 

d.

Hub

 

 

e.

Repeater


Question 19  (1 point)

What type of DNS server does not contain any zone information but merely retains copies of records used to answer previous queries?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Primary server

 

 

b.

Secondary server

Student Response

c.

Cache-only server

 

 

d.

Secure forwarding server

 

 

e.

Forwarding server


Question 20  (1 point)

TCP (Transmission Control Protocol) and IP (Internet Protocol) operate at which of the following layers of the OSI Model. Choose the correct matches.

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

Transport Layer - TCP

 

 

b.

Session Layer - IP

 

 

c.

Transport Layer - IP

 

 

d.

Network Layer - TCP

Correct Response

 

e.

Network Layer - IP


Question 21  (1 point)

When speaking of the Data Link Layer of the OSI model, which of the following fit under this layer. Choose THREE that apply.

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

MAC Sub layer

 

 

b.

Segment

Correct Response

Student Response

c.

Frame

 

 

d.

Wide Area Network

Correct Response

Student Response

e.

MAC Address


Question 22  (1 point)

Which of the following would be considered operating at Layer 1 of the OSI model. Choose THREE that apply.

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Switch

Correct Response

Student Response

b.

Cat5 Cable

Correct Response

Student Response

c.

PC

 

 

d.

IP Address

Correct Response

Student Response

e.

Bits


Question 23  (1 point)

Which of the following ICMP messages would be involved in an exchange between two machines using the "ping" program? (Check TWO that apply)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Redirect

Correct Response

Student Response

b.

Echo request

 

 

c.

Timestamp request

Correct Response

Student Response

d.

Echo reply

 

 

e.

Timestamp reply

 

 

f.

Time exceeded


Question 24  (1 point)

What is the default interval between table updates between devices using the RIP protocol?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

15 seconds

Student Response

b.

30 seconds

 

 

c.

60 seconds

 

 

d.

90 seconds

 

 

e.

120 seconds


Question 25  (1 point)

Which routing protocol is commonly used to implement load-balancing solutions?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

RIP

 

 

b.

CIDR

Student Response

c.

BGP

 

 

d.

EGP

 

 

e.

OSPF


Question 26  (1 point)

What class of IP addresses is reserved for multicast communications?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Class A

 

 

b.

Class B

 

 

c.

Class C

Student Response

d.

Class D

 

 

e.

Class E


Question 27  (1 point)

What is the default subnet mask for a Class B IP address?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

255.255.255.0

Student Response

b.

255.255.0.0

 

 

c.

255.0.0.0

 

 

d.

0.0.0.255

 

 

e.

0.0.255.255


Question 28  (1 point)

Your company has been assigned a single Class C IP address which you are currently using to support four Internet-connected hosts at your corporate headquarters.You recently submitted an application to obtain new Class C addresses for your six field offices but the application was rejected.The ISP you requested the addresses from suggested that you use subnetting to distribute addresses from the current Class C address.You do not expect to open any new offices in the near future.What subnet mask should you use to maximize the number of hosts connected to each subnetwork?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

255.255.255.0

 

 

b.

255.255.255.128

 

Student Response

c.

255.255.255.192

Correct Response

 

d.

255.255.255.224

 

 

e.

255.255.255.240


Question 29  (1 point)

Identify the various types of data that are said to be operating within Layer 6 (Presentation) of the OSI Model. Choose all that apply.

Correct
Response

Student
Response

   Answer Choices

 

 

a.

RPC

Correct Response

Student Response

b.

GIF

 

 

c.

SQL

Correct Response

Student Response

d.

EBCDIC

Correct Response

Student Response

e.

ASCII


Question 30  (1 point)

Match the correct physical entities to the layer at which they operate.

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Hub - Data Link

Correct Response

Student Response

b.

Switch - Data Link

Correct Response

Student Response

c.

Hub - Physical

 

 

d.

Router - Data Link

 

 

e.

Switch - Physical


Question 31  (1 point)

Connectivity within the main office is provided via a _____.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

LAN

 

 

b.

WAN

 

 

c.

MAN

 

 

d.

LAN and WAN


Question 32  (1 point)

Groups of people in a branch office work and connect to each other via a _______ .

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

LAN

 

 

b.

WAN

 

Student Response

c.

MAN

 

 

d.

LAN and WAN


Question 33  (1 point)

What type of connections will home offices most likely require to access network resources?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Dedicated connections

 

 

b.

Leased line connections

Student Response

c.

On-demand connections

 

 

d.

All of the above


Question 34  (1 point)

The network access needs of mobile users are based on _____ .

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Their physical location

 

 

b.

The amount of traffic they generate

 

 

c.

The time of day they need access to the network

 

 

d.

All of the above


Question 35  (1 point)

Why is it important for network designers to understand business and user requirements?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

To be able to divide the network into a hierarchical network model

 

 

b.

To understand what types of equipment and services to deploy

 

 

c.

To know when and where in the network to deploy equipment and services

Student Response

d.

All of the above


Question 36  (1 point)

What criteria should be used to design a network?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Number of users

 

 

b.

Number of services

Student Response

c.

User demands

Student Response

d.

Shared applications


Question 37  (1 point)

Which of the following functions characterizes the access layer? (Select two of the following.)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

It is sometimes referred to as a transit area.

 

 

b.

It is composed of high-speed switches with redundant links.

 

 

c.

It is the point for Internet connections and remote access servers.

Correct Response

Student Response

d.

It is the entry (network connection) point for end users and workgroups.

Correct Response

Student Response

e.

It is composed of workstations, departmental servers, and network printers.


Question 38  (1 point)

Access to which of these resources would most likely require sending a request to the distribution layer?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Copier

 

 

b.

Fax machine

Student Response

c.

Centralized file storage

 

 

d.

None of the above


Question 39  (1 point)

Which of these functions is performed by the distribution layer in the campus environment?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Security

 

 

b.

Broadcast and multicast domain definition

 

 

c.

Traffic routing to provide workgroup access

 

 

d.

Address aggregation for branch offices and telecommuters

Student Response

e.

All of the above


Question 40  (1 point)

Which of the following IP addresses might be assigned to a web server? (Check TWO)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

127.0.0.1

Correct Response

Student Response

b.

12.8.4.1

 

Student Response

c.

169.254.12.1

Correct Response

 

d.

192.152.42.1

 

 

e.

192.168.1.1


Question 41  (1 point)

What IEEE standard provides guidance for wireless networking?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

802.2

 

 

b.

802.3

 

 

c.

802.5

 

 

d.

802.9

Student Response

e.

802.11


Question 42  (1 point)

What is the maximum speed supported by 100baseT Ethernet?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

1 Mbps

 

 

b.

10 Mbps

Student Response

c.

100 Mbps

 

 

d.

1 Gbps

 

 

e.

10 Gbps


Question 43  (1 point)

Which of the following protocols are not connection-oriented? (Select TWO)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

TCP

Correct Response

Student Response

b.

UDP

Correct Response

Student Response

c.

IPX

 

 

d.

SPX

 

 

e.

FTP


Question 44  (1 point)

Which of the following OSI layers is responsible for coordinating communication between different systems?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Layer 7

 

 

b.

Layer 6

Correct Response

 

c.

Layer 5

 

Student Response

d.

Layer 4

 

 

e.

Layer 3


Question 45  (1 point)

In which of the following OSI layers are TCP, UDP and SPX found?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Layer 7

 

 

b.

Layer 6

 

 

c.

Layer 5

Student Response

d.

Layer 4

 

 

e.

Layer 3


Question 46  (1 point)

A device used to extend the segment beyond the maximum allowable length is a?

Correct
Response

Student
Response

   Answer Choices

 

Student Response

a.

Router

Correct Response

 

b.

Repeater

 

 

c.

Switch

 

 

d.

Hub


Question 47  (1 point)

Repeaters and Hubs propagate?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Traffic signals

Student Response

b.

Collisions

 

 

c.

Congestion

 

 

d.

Contention


Question 48  (1 point)

What is the loop back address used for?

Correct
Response

Student
Response

   Answer Choices

 

Student Response

a.

Determines Value of IP address.

 

 

b.

Determines the port number

Correct Response

 

c.

Test to see if IP is configured and working properly.

 

 

d.

None of the choices


Question 49  (1 point)

In a TCP/IP environment, end stations communicate with? Choose two.

Correct
Response

Student
Response

   Answer Choices

 

Student Response

a.

Routers

Correct Response

Student Response

b.

Servers

Correct Response

 

c.

Other end stations

 

 

d.

None of the choices


Question 50  (1 point)

When you hold a RJ-45 cable ends side by side and you see that pins are in the same order, you are actually holding a ________ cable.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Straight-through

 

 

b.

Cross

 

 

c.

Terminated

 

 

d.

Console

 

 

e.

Roll over


Question 51  (1 point)

The _______ layer lies between the session layer and the application layer.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

presentation

 

 

b.

transport


Question 52  (1 point)

The application, presentation, and session layers in the OSI model correspond to the _______ layer in the TCP/IP protocol suite.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

application

 

 

b.

data link


Question 53  (1 point)

The Ethernet access method _______.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

is CSMA/CD

 

 

b.

involves a token


Question 54  (1 point)

The "T" in 10Base-T stands for ________.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

twisted-pair cable

 

 

b.

TCP


Question 55  (1 point)

Store and forward are terms used to describe _______ switching.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

message

 

 

b.

circuit


Question 56  (1 point)

_______ switching assumes that the data rate in both directions is the same.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Circuit

 

 

b.

simplex


Question 57  (1 point)

_______ is not an element of reliable delivery in the transport layer.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Media control

 

 

b.

Error control


Question 58  (1 point)

The ______ layer is responsible for source-to-destination delivery of a packet of a message.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

network

 

 

b.

transport


Question 59  (1 point)

The ______ layer is responsible for interoperability between two systems using different encording methods.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

presentation

 

 

b.

application


Question 60  (1 point)

Email is a service handled by the ______ layer.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

application

 

 

b.

network


Question 61  (1 point)

TCP/IP has _____ transport protocols.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

two

 

 

b.

one


Question 62  (1 point)

As the data packet moves from the _______ layer up to the _______ layer, headers and trailer are removed.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

physical; application

 

 

b.

application; physical


Question 63  (1 point)

The data link layer adds _______ addresses to the frame to identify the sender and receiver.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

physical

 

 

b.

port


Question 64  (1 point)

A _______ address identifies a process running on a computer.

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

service-point

 

 

b.

physical


Question 65  (1 point)

What OSI layer is responsible for converting bits into frames?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Application

 

 

b.

Presentation

 

 

c.

Session

 

 

d.

Network

Student Response

e.

Datalink


Question 66  (1 point)

You are a junior network associate. Your network is running on Cisco gears. How do you implement Frame relay dynamic mapping?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

set frame-relay map

 

 

b.

frame map enable

 

 

c.

frame-relay map

 

Student Response

d.

frame-relay map dynamic

Correct Response

 

e.

None of the choices.


Question 67  (1 point)

You are a junior network associate. Your network is running on Cisco gears. Which of the following OSI layers is responsible for windowing?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Data Link

 

 

b.

Network

 

 

c.

Presentation

 

 

d.

Session

Student Response

e.

Transport


Question 68  (1 point)

Subnets improve the ___ of network addressing?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Latency

Student Response

b.

Efficiency

 

 

c.

Environment

 

 

d.

None of the choices


Question 69  (1 point)

In networking terms, MAC means?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Macintosh

 

 

b.

Power PC

Student Response

c.

Media Access Control

 

 

d.

None of the choices


Question 70  (1 point)

What is the IEEE specification for Token Ring?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

802.3

 

 

b.

802.4

Student Response

c.

802.5

 

 

d.

802.11

 

 

e.

802.2


Question 71  (1 point)

The number of data packets a sender is allowed to transmit without having received an acknowledgment is known as a?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Bridge

 

 

b.

Segment

 

 

c.

Bit

Student Response

d.

Window


Question 72  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. In the US, regulations on the dwell time specify limits in unit of:

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

ms

 

 

b.

ns

 

 

c.

mhz

 

 

d.

ghz

 

 

e.

None of the above.


Question 73  (1 point)

Two ports are typically associated with email and related services. What are they?(Choose two)

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Port 21

 

 

b.

Port 23

Correct Response

Student Response

c.

Port 25

 

 

d.

Port 53

Correct Response

Student Response

e.

Port 110


Question 74  (1 point)

The most common complaint against email is:

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Clear text passwords

Student Response

b.

SPAM

 

 

c.

Incompatible mail programs

 

 

d.

Weak authentication


Question 75  (1 point)

What is the Cisco's Primary LAN Switching Method?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Cut-Through

 

 

b.

Fragment Free

Correct Response

 

c.

Store-and-Forward

 

Student Response

d.

VLAN


Question 76  (1 point)

What is the MAC address that is sent during an Ethernet Broadcast?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

00 -00 -00 -00 -00 -00

Student Response

b.

FF -FF -FF -FF -FF -FF

 

 

c.

MAC address of default gateway

 

 

d.

MAC address of the sender

 

 

e.

None of the given choices


Question 77  (1 point)

VLAN identification methods used by Cisco Switches to identify which frame belongs to which VLAN are (Choose 2 answers)

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

IEEE 802.1q

Correct Response

 

b.

ISL

 

 

c.

VTP

 

Student Response

d.

STP

 

Student Response

e.

IEEE 802.3


Question 78  (1 point)

Dedicated bandwidth that Frame Relay Switch agrees to transfer data at any given time is known as

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Private Virtual Circuit

 

 

b.

Local Management Interface

 

 

c.

Clock Rate

Student Response

d.

Committed Information Rate


Question 79  (1 point)

When frame relay network recognizes congestion in the cloud the switch will set ____________________________ in a Frame Relay Packet Header

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Discard Eligibility (DE) bit on

Correct Response

 

b.

Forward-Explicit Congestion Notification (FECN) bit to 1

 

 

c.

Backward- Explicit Congestion Notification (FECN) bit

 

Student Response

d.

Committed Information Rate to zero


Question 80  (1 point)

You had configured Cisco Router for Dial-on-Demand Routing link. How do you test the connectivity?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Configure Dynamic Routing in Router

 

 

b.

Test for authentication

Correct Response

 

c.

Send Interesting Traffic across the link

 

Student Response

d.

use Show ip route command


Question 81  (1 point)

You are a new Cisco network technician. You need to deploy Cisco gears in your enterprise network. Legacy network such as AppleTalk is involved. AppleTalk is a proprietary network. True or not?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

True

 

Student Response

b.

False


Question 82  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You are investigating the 802.11g wireless local area network specification. Which of the following are correct descriptions of this specification (Choose THREE that apply)?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

It is a draft only

Correct Response

 

b.

It is managed by TGg

Correct Response

 

c.

It is not an official IEEE standard

 

 

d.

It is designed specifically for HomeRF

 

Student Response

e.

None of the above.


Question 83  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You plan to deploy products of the 802.11b standard. In the US, how many channels are available for actual usage with the 802.11b standard?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

10

Correct Response

 

b.

11

 

 

c.

12

 

 

d.

13

 

Student Response

e.

None of the above.


Question 84  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You need to determine the number and location of access points necessary to provide adequate coverage and performance for your users. Which of the following is needed?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

RF site survey

 

 

b.

RF perfmon

 

 

c.

Network baselining

 

 

d.

Network monitoring

 

Student Response

e.

None of the above.


Question 85  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. Which of the following are NOT the factors that plague wireless LAN deployments (choose ALL that apply):

Correct
Response

Student
Response

   Answer Choices

 

Student Response

a.

RF interference

Correct Response

Student Response

b.

RF users

Correct Response

Student Response

c.

RF sites

Correct Response

Student Response

d.

RF antennas


Question 86  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. Which of the following produces the MOST significant RF interference to your wireless network?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

Microwave ovens

 

 

b.

TV set

 

 

c.

Musical jukebox

 

 

d.

Mobile phone

 

Student Response

e.

None of the above.


Question 87  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You want to evaluate a HomeRF solution. HomeRF solution can cover what ranges (choose ALL that apply):

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

100 feet

Correct Response

 

b.

150 feet

 

Student Response

c.

250 feet

 

Student Response

d.

300 feet

 

Student Response

e.

400 feet


Question 88  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You want to evaluate a HomeRF solution. HomeRF operates based on which of the following technologies (Choose all that apply)?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

sound waving

 

 

b.

permission tagging

 

 

c.

dwell time compression

 

 

d.

frequency realigning

Correct Response

Student Response

e.

None of the above.


Question 89  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You are considering the deployment of SWAP. SWAP can operate in which of the following bands?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

2400 MHz

 

Student Response

b.

1200 MHz

 

 

c.

3600 MHz

 

 

d.

4800 MHz

 

 

e.

1600 MHZ


Question 90  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You are considering the deployment of SWAP. SWAP is a specification that operates at 50 hops per:

Correct
Response

Student
Response

   Answer Choices

 

 

a.

minute

Correct Response

 

b.

second

 

 

c.

nano-second

 

 

d.

SWAP does not operate based on hops

 

Student Response

e.

None of the above.


Question 91  (1 point)

You are a Wireless Network Administrator. You need to build and maintain several wireless networks. Certain advanced configuration tasks have to be performed as well. You are considering the deployment of 802.11a wireless network. In theory, at the max 802.11a can provide up to how many Mbps of throughout in the 5GHz band?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

4

 

 

b.

8

 

 

c.

16

 

 

d.

32

Student Response

e.

54


Question 92  (1 point)

Name the three types of backups.

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

Full

Correct Response

Student Response

b.

Incremental

Correct Response

 

c.

Differential

 

Student Response

d.

Partial

 

Student Response

e.

Additive


Question 93  (1 point)

Controls are placed on what functions Java can activate on a system. What are these controls called?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Applets

 

Student Response

b.

Script controls

 

 

c.

The controlled buffer

Correct Response

 

d.

The sandbox


Question 94  (1 point)

PGP is used to ________ _________.(Choose two)

Correct
Response

Student
Response

   Answer Choices

Correct Response

Student Response

a.

Encrypt

 

Student Response

b.

Web pages

 

 

c.

Protect

Correct Response

 

d.

Email

 

 

e.

Passwords


Question 95  (1 point)

Hubs operate at which OSI layer?

Correct
Response

Student
Response

   Answer Choices

Correct Response

 

a.

1

 

 

b.

2

 

Student Response

c.

3

 

 

d.

4

 

 

e.

5


Question 96  (1 point)

Which OSI layer do switches operate at?

Correct
Response

Student
Response

   Answer Choices

 

 

a.

1

Correct Response

 

b.

2

 

 

c.

3

 

Student Response

d.

4

 

 

e.

5


Question 97  (1 point)

Routers provide _______ segmentation.

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Physical

 

 

b.

Direct

 

 

c.

Indirect

Correct Response

 

d.

Logical

 

Student Response

e.

Network


Question 98  (1 point)

What is the most widely implemented type of wireless Ethernet?

Correct
Response

Student
Response

   Answer Choices

 

Student Response

a.

802.3

 

 

b.

802.11 a

Correct Response

 

c.

802.11 b

 

 

d.

X.509


Question 99  (1 point)

DES is what type of encryption?

Correct
Response

Student
Response

   Answer Choices

Student Response

a.

Symmetric

 

 

b.

Asymmetric

 

 

c.

Hybrid


Question 100  (1 point)

Mandatory Access Control is considered_________ .

Correct
Response

Student
Response

   Answer Choices

 

 

a.

Discretionary

Student Response

b.

Non-discretionary

 

 

c.

Active

 

 

d.

Passive

 

 

e.

Indiscriminate



Bottom of Form