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WorksheetsSet-1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
WWW stands for ?
a)
World Wide Web
b)
World Whole Web
c)
Wide World Web
d)
Web World Wide
2.
Which of the following are components of Central Processing Unit (CPU) ?
a)
Arithmetic logic unit, Mouse
b)
Arithmetic logic unit, Control unit
c)
Arithmetic logic unit, Integrated Circuits
d)
Control Unit, Monitor
3.
A light sensitive device that converts drawing, printed text or other images into digital form is
a)
Keyboard
b)
Plotter
c)
Scanner
d)
OMR
4.
Which protocol provides e-mail facility among different hosts?
a)
SMTP
b)
FTP
c)
HTTP
d)
TCP/IP
5.
The basic architecture of computer was developed by
a)
Tim Bermers Lee
b)
Charles Babbage
c)
Blaise Pascal
d)
John Von Neumann
6.
In order to tell Excel that we are entering a formula in cell, we must begin with an operator such as
a)
&
b)
=
c)
$
d)
+
7.
Graphical pictures that represent an object like file, folder etc are:
a)
Taskbar
b)
Icon
c)
Desktop
d)
Windows
8.
Which of the following is not an advantage of magnetic disk storage?
a)
The access time of magnetic disk is much less than that of magnetic tape
b)
Disk storage is less expensive than tape storage
c)
Disk storage is longer lasting than magnetic tape
d)
None
9.
The 0 and 1 in the binary numbering system are called Binary Digits or
a)
Byte
b)
Bit
c)
Kilobyte
d)
Decimal
10.
The size of commonly used floppy disk is
a)
4.5"
b)
3.5"
c)
3.55"
d)
4.05"
11.
The 'IC' chip, used in computers, is made of
a)
Chomium
b)
Iron Oxide
c)
Silica
d)
Silicon
12.
Which of the following operating systems is produced by IBM?
a)
OS2
b)
Windows
c)
DOS
d)
Unix
13.
The processor which performs arithmetical and logical operations is called
a)
CU
b)
MU
c)
ALU
d)
Cache Memory
14.
Where is the headquarters of Intel located?
a)
Redmond, Washington
b)
Tucson, Arizona
c)
Delhi, India
d)
Santa Clara, California
15.
When was the first e-mail sent?
a)
1945
b)
1971
c)
1965
d)
1995
16.
Operating System is the most common type of _________ software.
a)
Communication
b)
Application
c)
System
d)
Utility
17.
Arithmetic logic unit
I. perform arithmetic operations
II. store data
III. perform comparison
IV. communicate with input devices
from above the correct one is
I. perform arithmetic operations
II. store data
III. perform comparison
IV. communicate with input devices
from above the correct one is
a)
I only
b)
II only
c)
I & II only
d)
I & III only
18.
RAM chips
a)
store data indefinitely unless you delete it
b)
are secondary memory
c)
allow the computer to store data electronically
d)
All of the above
19.
Super computers are mainly useful for
a)
Mathematical intensive scientific applications
b)
Data-retrieval operations
c)
Input-output intensive processing
d)
All of the above
20.
Which memory is non volatile and may be written only once?
a)
RAM
b)
EPROM
c)
EEPROM
d)
PROM
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