1. Which of the following involves context switch,
(a) system call
(b) privileged instruction
(c) floating point exception
(d) all the above
(e) none of the above
Ans: (a)

2. In OST, terminal emulation is done in
(a) sessions layer
(b) application layer
(c) presentation layer
(d) transport layer
Ans: (b)

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1. HP acquired this company in 2002. Which is the company
a) Compaq b) Dell c) option 3 d) Option4
Ans: a
2. What does 3G denote
a) 3rd generation mobile communication b) 3rd generation computer
languages c) option 3 d) option4
Ans: a
3. An application program that is used by the users to get the inofrmation
from the backend of some
application like databases:
a) application server b)proxy server c)database server d)option 4
Ans: database server
4. Which of the following is not true about the e-mail
a) It can be accessed by a client program using POP
b) It can be accessed by a client program using imap protocol
c) option 3
d) option 4
Ans: I don’t remember the answer but first 2 are true.

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