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MCQ's Test For ECAT Computer Science Chapter 1 Basic Concepts of Information Technology
Try The MCQ's Test For ECAT Computer Science Chapter 1 Basic Concepts of Information Technology
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Total Questions15
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Time Allowed15
ECAT Computer Science Chapter 1 Basic Concepts of Information Technology
00:00
Question # 1
Binary Coded decimal number express each decimal digit as
Question # 2
Collection of raw facts and fiaures is called :
Question # 3
Another name of main memory is :
Question # 4
_______ pointing devices has a vertical handle like a gearshift lever:
Question # 5
Rearranging of data in sequence is called
Question # 6
A set of instructions in a computer is:
Question # 7
Hellerith's Tabulating Machine company eventually became.
Question # 8
Functions can perform by using mouse
Question # 9
_______ is a photoelectric scanner that translate the barcode symbol into digital code.
Question # 10
Charles Babbage set out to create a device that could carry out any calculation to twenty digits of accuracy called a(n):.
Question # 11
The first digital computer to work electrically was the.
Question # 12
Types of Flat-Panel Display are
Question # 13
Pointing devices are
Question # 14
A computer can't do anything without.
Question # 15
A bit can be
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ECAT Computer Sciences Chapter 1 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Pointing devices are |
A. Mouse
B. Trackball
C. Touch Screen
D. All of the above
|
| 2 | A digital computer performs its computation by |
A. guessing
B. analogy
C. counting
D. mechanical means
|
| 3 | Who is regarded as the Father of computers. |
A. John Napier
B. Pascal
C. Charles Babbage
D. Hollerith
|
| 4 | __________key is used to change lowercase letters mode to uppercase and vice versa. |
A. Alt
B. Enter
C. Ctrl
D. Caps Lock
|
| 5 | Stored instruction and data in digital computer consist of |
A. alphabets
B. numerals
C. character
D. bits
|
| 6 | _________is input device. |
A. Keyboard
B. Touchpad
C. Microphone
D. All
|
| 7 | The analog computer deal directly with. |
A. number or pulses
B. measured values of continuous physical magnitudes
C. signals in the form of 0 or 1
D. signal in discrete values form 0 to 9
|
| 8 | Charles Babbage worked closely with ______ to develop his device. |
A. Ada Lovelace
B. Joseph-Marie Charles
C. Herman Hollerith Jacquard
D. Lord Byron
|
| 9 | Who developed the first automatic electronic digital computer prototype between 1935 and 1942. |
A. John Atanasoff
B. J. Presper Eckert
C. William Shockley
D. Thomas J.Watson
|
| 10 | The differential equations are solved by. |
A. analog computers
B. digital computers
C. differential machine
D. both analog and digital computers
|
Test Questions
Share your comments & questions here
Waseem Qureshi
08 Jul 2019I want to improve my knowledge about Computer Science because i have a lots of Experience of Practical
rabia
23 Jun 2019nice
rabia
23 Jun 2019excently
Shan zaib
26 May 2019Nice
salman
16 Apr 2019abc