1.Find the wrong number in the sequence: 52, 51, 48, 43, 34, 27, 16
(A) 27
(B) 34
(C) 43
(D) 48
Answer:- (B) 34
2.In a certain code ,PAN is written as 31 and PAR as 35,then PAT is written in the same code as
(A) 30
(B) 37
(C) 39
(D) 41
Answer :- (B) 37
3.The letters in the first set have certain relationship. On the basis of this relationship,make the right choice for the second set :AF:IK: :LQ:?
(A )MO
(B) NP
(C) OR
(D) TV
Answer :-(D) TV
4.If 5472=9, 6342=6, 7584=6,what is 9236?
(A) 2
(B) 3
(C) 4
(D) 5
Answer :- (A) 2
5.1 GB is equal to
(A) 2 30 bits
(B) 2 30 bytes
(C) 2 20 bits
(D) 2 20 bytes
Answer :- (B) 2 30 bytes
6.The set of computer programs that manage the hardware/software of a computer is called
(A) Compiler system
(B) Operation system
(C) Operating system
(D) None of these
Answer :- (C) Operating system
7.S/MIME in Internet technology stands for
(A) Secure Multipurpose Internet Mail Extension
(B) Secure Multimedia Internet Mail Extension
(C) Simple Multipurpose Internet Mail Extension
(D) Simple Multimedia Internet Mail Extension
Answer :- (A) Secure Multipurpose Internet Mail Extension
8.Which one of the following is not an Internet Service Provider(ISP)?
(A) MTNL
(B) BSNL
(C) ERNET India
(D) Infotech IndiaLtd.
Answer :- (D) Infotech IndiaLtd.
9.The hexadecimal number system consists of the symbols
(A) 0 – 7
(B) 0 – 9 ,A–F
(C) 0– 7,A-F
(D) None of these
Answer :- (B) 0 – 9 ,A–F
10.The binary equivalent of (–15)10 is (2’s complement system is used)
(A) 11110001
(B) 11110000
(C) 10001111
(D) None of these
Answer :- (A) 11110001
