21. If
Ram knows that y is an integer greater than 2 and less than 7 and Hari knows
that y is an integer greater than 5 and less than 10, then they may correctly
conclude that
(A) y can be exactly determined
(B) y may be either of two values
(C) y may be any of three values
(D) there is no value of y satisfying these conditions
Answer: A
22. Four
pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first
one was opened at 6 AM, second at 7 AM, third at 8 AM and the fourth at 9 AM.
When will the reservoir be filled ?
(A) 11 AM (B)
12 Noon
(C) 1 PM (D)
1:30 PM
Answer: C
The total electricity generation in a country is 97
GW. The contribution of various energy sources is indicated in percentage terms
in the Pie Chart given below:
23. What
is the contribution of wind and solar power in absolute terms in the
electricity generation?
(A) 6.79 GW (B)
19.4 GW
(C) 9.7 GW (D)
29.1 GW
Answer: A
24. What
is the contribution of renewable energy sources in absolute terms in the
electricity generation?
(A) 29.1 GW (B)
26.19 GW
(C) 67.9 GW (D)
97 GW
Answer: B
25. TCP/IP
is necessary if one is to connect to the
(A) Phone lines (B)
LAN
(C) Internet (D)
a Server
Answer: C
26. Each
character on the keyboard of computer has an ASCII value which stands for
(A) American Stock Code for Information Interchange
(B) American Standard Code for Information Interchange
(C) African Standard Code for Information Interchange
(D) Adaptable Standard Code for Information Change
Answer: B
27. Which
of the following is not a programming language?
(A) Pascal (B)
Microsoft Office
(C) Java (D)
C++
Answer: B
28. Minimum
number of bits required to store any 3 digit decimal number is equal to
(A) 3 (B) 5
(C) 8 (D)
10
Answer: D
29. Internet
explorer is a type of
(A) Operating System (B)
Compiler
(C) Browser (D)
IP address
Answer: C
30. POP3
and IMAP are e-mail accounts in which
(A) One automatically gets one’s mail everyday
(B) One has to be connected to the server to read or
write one’s mail
(C) One only has to be connected to the server to send
and receive email
(D) One does not need any telephone lines
Answer: C
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