Elearning , Interview Questions And Answers

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21.merge sort time complexity ( O(n log n) ) 22.program on swaping ( 10,5 ) given values are not changed 23.routers used (in network layer ) 24.packets are formed ( in network layer ) 25.heap ( priority queue ) 26.copy constructor ( constant reference ) 27.while following sorting algorithem has average sorting behavior (heap sort ) 28.in binary search tree which traversal is used for getting ascending order values (inorder ) 29.device drivers is used ( tool for a i/o devices) i am not sure 30. irrevalent to unix command ( getty) 31.fork in unix (system call used to create process) 32.make (creation of more than one file ) 33.in unix .profile contains ( start up program) 34.in unix echo is used for ( answer C) 35.in unix 'ls 'stores contents in( inode block) QUANTITATIVE SECTION 1.In a class composed of x girls and y boys what part of the class is composed of girls A.y/(x + y) B.x/xy C.x/(x + y) D.y/xy Ans.C