wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

11CS(1-5)

Total questions: 20

Worksheet time: 13mins

Name
Class
Date
1.

How many characters can be handled in Binary Coded Decimal System?

a)

64

b)

255

c)

256

d)

128

2.

Which refers to the number of bits processed by a computer's CPU?

a)

Byte

b)

Nibble

c)

Word length

d)

Bit

3.

How many bits constitute a word?

a)

8

b)

16

c)

32

d)

Determined by the processor used.

4.

Which is the fastest memory?

a)

Hard disk

b)

Main memory

c)

Cache memory

d)

Blue-Ray disk

5.

What is the smallest size of data represented in a CD?

a)

Blocks

b)

Sectors

c)

Bits

d)

Tracks

6.

Identify the usage of operating system.

a)

Easy interaction between the user and computer

b)

Controlling input and Output devices

c)

Managing use of main memory

d)

All the above

7.

An example for single task operating system is

a)

Linux

b)

Windows

c)

MS-Dos

d)

Unix

8.

Which of the following OS is a commercially licensed operating system?

a)

Windows

b)

UBUNTU

c)

FEDORA

d)

REDHAT

9.

Operating system is a

a)

Application software

b)

Hardware

c)

System software

d)

Component

10.

Which is the default folder for many Windows Applications to save your file?

a)

My Document

b)

My Pictures

c)

Documents and Settings

d)

My Computer

11.

The shortcut key used to rename a file in windows.

a)

F2

b)

F4

c)

F5

d)

F6

12.

From the options given below, choose the operations managed by the operating system

a)

Memory

b)

Processes

c)

Disks and I/O devices

d)

All of the above

13.

The range of ASCII value for the upper case alphabets is ----

a)

97 to 122

b)

0 to 25

c)

65 to 90

d)

48 to 73

14.

Which of the following is the component selection operator?

a)

. , ->

b)

::, .*

c)

.* , ->*

d)

* , &

15.

Every loop has ----- elements that are used for different purpose.

a)

5

b)

3

c)

4

d)

2

16.

------are data items whose values do not change during the execution of a program.

a)

Literals

b)

Identifiers

c)

Punctuators

d)

Keywords

17.

Omitting details inessential to the task and representing only the essential features of the task is known as ______

a)

specification

b)

abstraction

c)

composition

d)

decomposition

18.

The first general purpose microprocessor ________ was developed by Intel Inc.

a)

8008

b)

4040

c)

4004

d)

8080

19.

________ operator is used as an alternate to if....else control statement.

a)

Arithmetic

b)

Logical

c)

Conditional

d)

Assignment

20.

2^40 is referred as ___________.

a)

kilo

b)

tera

c)

petta

d)

zetta