ECAT Pre Computer Science MCQ Test For Computer Chapter 1 With Answer

MCQ's Test For ECAT Computer Science Chapter 1 Basic Concepts of Information Technology

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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology

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Question # 1

The analog computer deal directly with.

Question # 2

Hellerith's Tabulating Machine company eventually became.

Question # 3

A hybrid computer is the one having combined properties of

Question # 4

_______ pointing devices has a vertical handle like a gearshift lever:

Question # 5

Pick out of the wrong statement about computers

Question # 6

Stored instruction and data in digital computer consist of

Question # 7

Another name of main memory is :

Question # 8

A computer can not do anything without

Question # 9

A computer can be defined as an electronic device that can

Question # 10

Charles Babbage worked closely with ______ to develop his device.

Question # 11

The major operational problem of the early first generation computers was

Question # 12

The first computer to use electrical power was developed by.

Question # 13

The general-purpose processor on a chip is otherwise known as the.

Question # 14

Which of the following is associated with second generations computers.

Question # 15

The basic operation performed by a computer is.

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Sr.# Question Answer
1 __________key is used to change lowercase letters mode to uppercase and vice versa.
A. Alt
B. Enter
C. Ctrl
D. Caps Lock
2 A computer is capable of performing almost any task provided that it can be
A. coded
B. memorized
C. analyzed
D. reduced to a series of logical steps
3 _______ pointing devices has a vertical handle like a gearshift lever:
A. Light pen
B. Pointing stick
C. Trackball
D. Joystick
4 Which of the following is associated with second generation computers
A. transistors
B. high level procedural language
C. magnetic core memory
D. all of above
5 A hybrid computer is the one having combined properties of
A. super and microcomputers
B. mini and microcomputers
C. analog and digital computers
D. none of the above
6 Laser beam technology is used in one of the following
A. Monitors
B. Magnetic Disk
C. Optical Disks
D. Mouse
7 The basic operation performed by a computer is.
A. arithmetic operations
B. logic operations
C. storage and retrieval operations
D. all of the above
8 Pick up the wrong statement in the analogy of mechanical and electrical devices.
A. resistance is analog of damping
B. inductance is analog of mass
C. capacitance is analog of spring
D. charge is analog of displacement
9 A digital compute performs its computations by
A. mechanical means
B. analogy
C. guessing
D. counting
10 Collection of raw facts and fiaures is called :
A. Information
B. Processing
C. Data
D. Output
11 Rearranging of data in sequence is called
A. updating
B. editing
C. batching
D. sorting
12 The analog computer deals directly with
A. number of pulses
B. measured values of continuous physical magnitudes
C. signal in the form of 0-1
D. signal in discrete values from 0-9
13 computers that deal with discrete data are called.
A. discrete computers
B. digital computers
C. analog computers
D. micro computers
14 A computer can't do anything without.
A. program
B. Input device
C. Output device
D. VDU
15 The differential equations are solved by.
A. analog computers
B. digital computers
C. differential machine
D. both analog and digital computers

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