71. Which of the following is FALSE in C?
(A) Keywords can be used as variable names
(B) Variable names can contain a digit
(C) Variable names do not contain a blank space
(D) Capital letters can be used in variables
Show Answer
Hide Answer
72. Which of the following are tokens in C?
(A) Keywords
(B) Variables
(C) Constraints
(D) All of the above
Show Answer
Hide Answer
73. A function popularly used C input function
(A) scanf
(B) printf
(C) getch
(D) Char
Show Answer
Hide Answer
74. The << operator is used for
(A) Right shifting
(B) Left shifting
(C) Bitwise shifting
(D) Bitwise complement
Show Answer
Hide Answer
75. Which escape character can be used to begin a new line in C ……..
(A) \a
(B) \m
(C) \b
(D) \n
Show Answer
Hide Answer
76. Output of the following C program fragment is. x=5; y=x++; printf(“%d %d”, x,y);
(A) 5, 6
(B) 5, 5
(C) 6, 5
(D) 6, 6
Show Answer
Hide Answer
77. What is the output of the following program segment? main( ) { long i=65536; printf(“%d\n”, i);}
(A) 0
(B) 65536
(C) -1
(D) 65
Show Answer
Hide Answer
78. Which symbol is used as a statement terminator in C?
(A) !
(B) ~
(C) #
(D) ;
Show Answer
Hide Answer
79. In C, if you pass an array as an argument to a function, what actually gets passed?
(A) Value of elements in array
(B) First element of the array
(C) Base address of the array
(D) Address of the last element of array
Show Answer
Hide Answer
80. The computer network is
(A) Network computer with cable
(B) Network computer without cable
(C) Both of the above
(D) None of the above
Show Answer
Hide Answer
81. …………….. entities are entities in the same layer on different machines.
(A) Software
(B) Service
(C) Peer
(D) Interface
Show Answer
Hide Answer
82. …………… is a set of connecting links between LANs.
(A) CAN
(B) WAN
(C) CLAN
(D) IAN
Show Answer
Hide Answer
83. A simple cabling method, known as the ………… topology, allows about 30 computers on a maximum cable length of about 600 feet.
(B) Ring
(C) Bus
(D) Tree
Show Answer
Hide Answer
84. A network that needs human beings to manually route signals is called….
(A) Fiber Optic Network
(B) Bus Network
(C) T-switched network
(D) Ring network
Show Answer
Hide Answer
85. TCP/IP …………….. layer corresponds to the OSI models to three layers.
(A) Application
(B) Presentation
(C) Session
(D) Transport
Show Answer
Hide Answer
86. The data unit in the TCP/IP data link layer called a …..
(A) Message
(B) Segment
(C) Datagram
(D) Frame
Show Answer
Hide Answer
87. Which of the following is the logical topology?
(A) Bus
(B) Tree
(C) Star
(D) Both A and B
Show Answer
Hide Answer
88. Another name for Usenet is
(A) Gopher
(B) Newsgroups
(C) Browser
(D) CERN
Show Answer
Hide Answer
89. Find out the OSI layer, which performs token management.
(A) Network Layer
(B) Transport Layer
(C) Session Layer
(D) Presentation Layer
Show Answer
Hide Answer
90. Which of the communication modes support two way traffic but in only once direction of a time?
(A) Simplex
(B) Half-duplex
(C) Three – quarter’s duplex
(D) Full duplex
Show Answer
Hide Answer