Yes I can provide last year question papers of BCA .

Here I am providing you last year BCA question papers.

These are some questions of Computer Basics and P C Software


(a) Convert the following hexadecimal number
to equivalent binary and decimal :
(i) (51)16
(ii) (DA)16

(b) How is the access time on a disk is defined ?
Explain each of the component of access
time with the help of an example.

(c) Explain the basic structure of a computer
system ? With the help of a diagram . A personal
computer has a component called
motherboard. How is motherboard related
to the basic computer structure ?
BCS-011
1 P.T.O.

List five facilities that are provided by an
operating system to a user or to a program.
Draw a flow chart to add integer between
2 to (n+1) where n>2.

Explain the terms : Subroutine and function
with the help of an example.
Consider two IP addresses
160. 10. 11. 25
160. 10. 12. 35
Do they belong to the same network , if
(i) The subnet mask is 255.255.0.0
(ii) The subnet mask is 255.255.255.0
Justify your answer.

(h) What is a Wide Area Network (WAN) ?
What are the characteristics of WAN ? How
are they different from LANs ? Is Internet
a WAN ? Justify your answer.

What is the need of memory hierarchy in a
computer system ? Explain with the help of
various trade offs like cost, speed, size etc.

What is perverse software ? List various
types of perverse software. Give four ways
to counter perverse software.

What are cookies in the context of Browser
software ? Are cookies bad ? Explain. List
four precautions for safe browsing.


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