Important Paper Computer Knowledge

1. There are ____ bits in ASCII codes.
(a) 2
(b) 12
(c) 8
(d) 10
(e) None of these
Ans (c)
2. RAM consists of binary numbers 0s and
(a) 4 s
(b) 3 s
(c) 2 s
(d) 1 s
(e) None of these
Ans (d)
3. What is the total number of digits available in a number system?
(a) Final number
(b) All numbers
(c) Radix
(d) Binary numbers
(e) None of these
Ans (c)
4. The name of the data representation in a computer uses the number system is___
(a) Binary
(b) Decimal
(c) Hexadecimal
(d) Octal
(e) None of these
Ans (a)
5. The basic unit in computer data storage is called a ___
(a) bit (binary digit)
(b) beet (binary digit)
(c) byet (binary digit)
(d) All of these
(e) None of these
Ans (a)
6. 1 Byte =
(a) 2 bits
(b) 4 bits
(c) 6 bits
(d) 8 bits
(e) 10 bits
Ans (d)
7. KB stands for
(a) Kilobyte
(b) Kilobit
(c) kiliobyte
(d) kiliobit
(e) None of these
Ans (a)
8. 1 KB is equal to ___ bytes.
(a) 1000
(b) 256
(c) 512
(d) 210
(e) None of these
Ans (d)
9. MB stands for
(a) Megabit
(b) Megabyte
(c) Kilobyte
(d) Kilobit
(e) None of these
Ans (b)
10. 1MB is equal to ___ KB.
(a) 1000
(b) 256
(c) 512
(d) 1024
(e) None of these
Ans (d)
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