More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers
Question # 1
A bit can be
Choose an answer
1 and 0
1 or 0
1 only
0 only
Previous
Skip
Next
Question # 2
Charles Babbage worked closely with ______ to develop his device.
Choose an answer
Ada Lovelace
Joseph-Marie Charles
Herman Hollerith Jacquard
Lord Byron
Previous
Skip
Next
Question # 3
__________is an example of packaged software
Choose an answer
MS word
Front page
MS-Access
All
Previous
Skip
Next
Question # 4
Imaging uses what device to input data:
Choose an answer
Tablet
Icon
Barcode Reader
Scanner
Previous
Skip
Next
Question # 5
The main advantage of analog computers compared to digital computers is that they are more.
Choose an answer
efficient in continuous calculations such as differentiation and integration
efficient in handling vast data
accurate and precise
reliable
Previous
Skip
Next
Question # 6
A program or set of programs that is specially designed to control the computer system is called:
Choose an answer
System software
Application
Freeware
Shareware
Previous
Skip
Next
Question # 7
Binary coded decimal number express each decimal digit as
Choose an answer
binary degits
nibble
word
byte
Previous
Skip
Next
Question # 8
What is the size of standard floppy disk?
Choose an answer
6 1/2
n
3 1/2
n
8 1/2
n
4 1/2
n
Previous
Skip
Next
Question # 9
Is Secondary storage device
Choose an answer
CD-ROM
ROM
Cache
RAM
Previous
Skip
Next
Question # 10
The first computer to use electrical power was developed by
Choose an answer
Herman Hollerith
Thomas J,Watson
John.V Atanasoff
Howard Aiken
Previous
Skip
Next
Question # 11
A set of instructions in a computer is:
Choose an answer
Software
Program
Hardware
Both A and B
Previous
Skip
Next
Question # 12
1 byte consists of
Choose an answer
4 bits
8 bits
16 bits
32 bits
Previous
Skip
Next
Question # 13
Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.
Choose an answer
computer
analytical engine
calculator
mainframe
Previous
Skip
Next
Question # 14
_________ is an autio input device:
Choose an answer
Digital camera
Microphone
Video camera
Speaker
Previous
Skip
Next
Question # 15
The disadvantage of analog computer over the digital computer lies in its.
Choose an answer
set up being closely resembling the physical system
having parallel structure and low cost
being readily tied up with a physically system without using expensive inter phase
need for scaling, limited number of units, limited accuracy
Previous
Skip
Next
Question # 16
Stored instructions and data in a digital computer consist of.
Choose an answer
alphabets
numerals
characters
bits
Previous
Skip
Next
Back