# Operating System And Binary Code Test

19 Questions | Total Attempts: 288

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Test covering Operating Systems and Binary Codes

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• 1.
What does ASCII stands for?
• A.

American Standard Code for Intelligence Information

• B.

Algorithm Standard Code for Information Interchange

• C.

American Standard Code for Information Interchange

• D.

Addition Subtraction Computer for Information Interchange

• 2.
How many digits are used in the binary system?
• A.

10

• B.

2

• C.

5

• D.

0

• 3.
A 16 bit computer is faster than a 32 bit computer
• A.

True

• B.

False

• 4.
30
• A.

00011110

• B.

00001001

• C.

00101000

• D.

00010010

• E.

00110111

• 5.
40
• A.

00011110

• B.

00001001

• C.

00101000

• D.

00010010

• E.

00110111

• 6.
55
• A.

00011110

• B.

00001001

• C.

00101000

• D.

00010010

• E.

00110111

• 7.
63
• A.

00111111

• B.

10000000

• C.

01101001

• D.

01001110

• E.

01011010

• 8.
78
• A.

00111111

• B.

10000000

• C.

01101001

• D.

01001110

• E.

01011010

• 9.
90
• A.

00111111

• B.

10000000

• C.

01101001

• D.

01001110

• E.

01011010

• 10.
105
• A.

00111111

• B.

10000000

• C.

01101001

• D.

01001110

• E.

01011010

• 11.
128
• A.

00111111

• B.

10000000

• C.

01101001

• D.

01001110

• E.

01011010

• 12.
In binary code, an 8-bit unit is called a ____________________.
• 13.
THIS PART IS TO TEST YOUR KNOWLEDGE OF VENN DIAGRAMS OR SETS Study the following figure and answer the questions given below. 1.  How many educated people are employed ? A. 9 B. 18 C. 20 D. 15
• 14.
How many backward people are educated ? A.   9 B. 28 C. 14 D. 6
• 15.
How many backward uneducated people are employed ? A.   14 B. 5 C. 7 D. 11
• 16.
A multi-user Operating System
• A.

Allows many users to use the system simultaneously

• B.

Allows a single user to run many programs simultaneously

• C.

Is simpler in structure than a Single-User Operating System

• D.

Would have less complex memory handling techniques than a Single-User Operating System

• 17.
Which of the following is NOT system software?
• A.

The Operating System

• B.

Device Driver (eg Printer Driver)

• C.

Wordprocessor

• D.

Defrag Utility

• E.

Format Utility

• 18.
Which one of these is an operating system?
• A.

Sony

• B.

Hp

• C.

Macintosh

• D.

Dell

• E.

Toshiba