Which logic gate produces a high output (1) only when all its inputs are high?
Anonymous Quiz
21%
OR
21%
NOT
46%
AND
11%
XOR
According to De Morgan's first law, NOT (A AND B) is equivalent to:
Anonymous Quiz
15%
(NOT A) AND (NOT B)
46%
(NOT A) OR (NOT B)
19%
A OR B
19%
A AND B
Which logic gate produces a high output (1) if any of its inputs are high?
Anonymous Quiz
35%
AND
50%
OR
15%
NAND
0%
NOT
According to De Morgan's second law, NOT (A OR B) is equivalent to:
Anonymous Quiz
38%
(NOT A) OR (NOT B)
8%
A AND B
15%
A OR B
38%
(NOT A) AND (NOT B)
Which gate is known as the universal gate because it can be used to create all other logic gates?
Anonymous Quiz
8%
OR
15%
AND
58%
NAND
19%
XOR
The output of a NOT gate with an input of 0 is:
Anonymous Quiz
0%
0
76%
1
16%
Undefined
8%
Both 0 and 1
The Boolean expression for an OR gate with inputs A and B is:
Anonymous Quiz
24%
A . B
68%
A + B
4%
A'
4%
A XOR B
What is the binary equivalent of the decimal number 25?
Anonymous Quiz
40%
11001
15%
10011
35%
11010
10%
11100
The number system with base 16 is known as:
Anonymous Quiz
8%
Decimal
12%
Octal
8%
Binary
73%
Hexadecimal
How many bits does a standard ASCII code use to represent a character?
Anonymous Quiz
19%
4 bits
52%
7 or 8 bits
19%
16 bits
11%
32 bits
Which encoding scheme is designed to represent characters from virtually all writing systems?
Anonymous Quiz
40%
ASCII
24%
EBCDIC
4%
ISCII
32%
Unicode
What is the decimal equivalent of the binary number 10110?
Anonymous Quiz
25%
20
50%
22
13%
26
13%
18
Which of the following represents the hexadecimal digit 'E'?
Anonymous Quiz
14%
10
11%
12
61%
14
14%
15
What is ISCII primarily used for?
Anonymous Quiz
24%
Representing European languages
40%
Representing Indian scripts
36%
A universal standard for all languages
0%
Encoding for mainframe computers
What is the octal equivalent of the binary number 110101?
Anonymous Quiz
42%
65
25%
53
17%
72
17%
63