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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. An OR gate has 6 inputs, how many input words are in its truth table?
(a)
16
(b)
32
(c)
64
(d)
128
2. The decimal number 80 can be represented in BCD code as
(a)
1000 0001
(b)
0101 0000
(c)
0010 0000
(d)
1000000
3. Two’s complement of 1011.01 is
(a)
0100.10
(b)
0100.11
(c)
1011.10
(d)
0100.01
4. The most commonly used character codes for transmission is
(a)
EBCDIC
(b)
ASCII
(c)
Both
(d)
None of these
5. The hexadecimal digits are 1 to 0 and A to
(a)
D
(b)
E
(c)
F
(d)
G
6. The binary equivalent of the octal Numbers 13.54 is
(a)
1011.1011
(b)
1101.1110
(c)
1001.1110
(d)
all of these
7. How many bytes are there in 1011 1001 0110 1110 numbers?
(a)
1
(b)
2
(c)
3
(d)
4
8. Octal equivalent of the number 11010.1011 is
(a)
32.15
(b)
63.51
(c)
32.27
(d)
all of these
9. The octal equivalent of 111 010 is
(a)
71
(b)
72
(c)
81
(d)
92
10. The range of the numbers which can be stored in an eight bit register is
(a)
-128 to+128
(b)
-128 to + 127
(c)
-999999++999999
(d)
None of these