1. . An analog system is such which ---- with time.
(A) Vary
(B) Remain same
(C) Does not change
(D) None of these
2. . An audio amplifier is an example of …... :
(A) Analog system
(B) Digital System
(C) Both a & b
(D) None of these
3. . A CD player is an example of …… :
(A) Analog system
(B) Digital System
(C) Both a & b
(D) None of these
4. . Which of the following is the smallest unit of data?
(A) Nibble
(B) Byte
(C) Bit
(D) Word
5. . The value for one bit is equal to …... :
(A) 0
(B) 1
(C) Either 0 or 1
(D) None of these
6. . The value for one nibble is equal to….
(A) Half Byte
(B) 4 Bits
(C) Both a & b
(D) None of these
7. . The value for one byte is equal to …. :
(A) Half word
(B) 2 Nibbles
(C) 8 Bits
(D) All of these
8. . The value of one word is equal to …. :
(A) 2 Bytes
(B) 16 Bits
(C) 4 Nibbles
(D) All of these
9. . Base for decimal number system is:
(A) 2
(B) 8
(C) 10
(D) 16
10. . Base for binary number system is:
(A) 2
(B) 8
(C) 10
(D) 16
11. . According to Boolean rules, A” =?
(A) A’
(B) A
(C) 1
(D) 0
12. . According to Boolean rules, A.A = ?
(A) A’
(B) A
(C) 1
(D) 0
13. . According to Boolean rules, A.0 = ?
(A) A’
(B) A
(C) 1
(D) 0
14. . According to Boolean rules, A+A = ?
(A) A’
(B) A
(C) 1
(D) 0
15. . According to Boolean rules, A+A’ = ?
(A) A’
(B) A
(C) 1
(D) 0
16. . According to Boolean rules, A.A’ = ?
(A) A’
(B) A
(C) 1
(D) 0
17. . According to Boolean rules, A+1= ?
(A) A’
(B) A
(C) 1
(D) 0
18. . According to Boolean rules, A+AB = ?
(A) A’
(B) A
(C) 1
(D) 0