Question with Answer Computer
1. ____ is used to refer amount of things.
(a) Number words
(b) Number system
(c) Number algorithms
(d) Number slide rule
(e) Number representation
Ans (b)
2. Number system defines a set of values that is used to represent
(a) Quality
(b) Quantity
(c) value
(d) All of these
(e) None of these
Ans (b)
3. Which of the following(s) is/are the essential feature (s) of a number system?
(a) set of distinct counting digits
(b) radix
(c) bytes
(d) bits
(e) Both (a)and(b)
Ans (e)
4. The digits of a number have two kinds of values
(a) position value
(b) face value
(c) binary value
(d) kilo calorie value
(e) Both (a)and(b)
Ans (e)
5. Which of the following system (s) of arithmetic is/are not often used in digit system?
(a) Binary digit
(b) Decimal digit
(c) Octal digit
(d) Hexadecimal digit
(e) Terabyte digit
Ans (e)
5. The base or radix tells the___
(a) number of symbols
(b) position of a number
(c) value of a number
(d) byte of a number
(e) nibble of a number
Ans (a)
6. What is the base or radix of the decimal number system?
(a) 2
(b) 8
(c) 10
(d) 16
(e) 20
Ans (c)
7. What is the name of the number system with base or radix eight?
(a) hexadecimal number system
(b) octal number system
(c) decimal number system
(d) binary number system
(e) bight number system
Ans (b)
8. What is the range of a binary number system?
(a) 0 to 1
(b) 0 to 8
(c) 0 to F
(d) 0 to 16
(e) 0 to 1 B
Ans (a)
9. If we replace each ON switch with 1 and each OFF switch with 0 then we get a number system, called
(a) binary number system
(b) decimal number system
(c) hexadecimal number system
(d) octal number system
(e) None of above
Ans (a)
10. Which of the following is a binary number?
(a) 36
(b) 10
(c) 45
(d) 29
(e) 12
Ans (b)
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