WorksheetsEOUT 8.2 Binary Representation
Total questions: 53
Worksheet time: 27mins
Name
Class
Date
1.
First name
4 lines
2.
Last name
4 lines
3.
Form
a)
9F
b)
9L
c)
9H
d)
9U
e)
9M
4.
What is the decimal value of the binary number 1010?
a)
12
b)
10
c)
2
d)
7
5.
What is the binary representation of the decimal number 5?
a)
0110
b)
0011
c)
0101
d)
0100
6.
Which logic gate outputs true only if all inputs are true?
a)
NOT
b)
XOR
c)
AND
d)
OR
7.
What is the decimal value of the binary number 111?
a)
7
b)
9
c)
3
d)
5
8.
Which logic gate outputs true if either of the inputs is true?
a)
AND
b)
XOR
c)
NOT
d)
OR
9.
What is the binary representation of the decimal number 9?
a)
1001
b)
0011
c)
0100
d)
0101
10.
Which logic gate outputs true only if both inputs are false?
a)
AND
b)
OR
c)
XOR
d)
NOT
11.
What is the decimal value of the binary number 1001?
a)
11
b)
4
c)
1
d)
9
12.
What is the binary representation of the decimal number 12?
a)
1100
b)
1111
c)
1010
d)
10001
13.
What is the decimal value of the binary number 1100?
a)
9
b)
15
c)
6
d)
12
14.
Which logic gate outputs true if both inputs are true or both inputs are false?
a)
OR
b)
NOT
c)
AND
d)
XOR
15.
What is the binary representation of the decimal number 15?
a)
1111
b)
1100
c)
1011
d)
1000
16.
Which logic gate outputs true only if one of the inputs is true?
a)
AND
b)
NOT
c)
XOR
d)
OR
17.
What is the decimal value of the binary number 10001?
a)
8
b)
12
c)
20
d)
17
18.
Which logic gate outputs true if both inputs are true and false if both inputs are false?
a)
OR
b)
NOT
c)
AND
d)
XOR
19.
What is the binary representation of the decimal number 20?
a)
10100
b)
11000
c)
11100
d)
100100
20.
What is the decimal value of the binary number 11011?
a)
23
b)
27
c)
19
d)
31
21.
Which logic gate outputs true if at least one of the inputs is true?
a)
AND
b)
XOR
c)
NOT
d)
OR
22.
What is the smallest unit of digital data?
a)
Kilobyte
b)
Bit
c)
Megabyte
d)
Byte
23.
What is the basic building block of digital circuits?
a)
Transistor
b)
Resistor
c)
Capacitor
d)
Diode
24.
What is the primary function of an AND gate?
a)
To perform logical AND operation on two binary inputs
b)
To perform subtraction of two binary numbers
c)
To perform addition of two binary numbers
d)
To perform logical OR operation on two binary inputs
25.
What is the unit of digital data that is equal to 8 bits?
a)
Byte
b)
Kilobyte
c)
Megabyte
d)
Gigabyte
26.
Which unit of digital data is larger: Kilobyte or Megabyte?
a)
Kilobyte
b)
Byte
c)
Gigabyte
d)
Megabyte
27.
Which unit of digital data is larger: Megabyte or Gigabyte?
a)
Megabyte
b)
Byte
c)
Gigabyte
d)
Kilobyte
28.
What is the result of binary addition: 1011 + 0101?
a)
10010
b)
1100
c)
1111
d)
10000
29.
What is the result of binary addition: 110 + 101?
a)
1011
b)
1010
c)
111
d)
1000
30.
What is the result of binary addition: 1001 + 1101?
a)
11000
b)
1111
c)
10110
d)
10010
31.
What is the result of binary addition: 111 + 1001?
a)
10010
b)
1010
c)
1100
d)
10000
32.
What is the result of binary addition: 1001 + 1110?
a)
10111
b)
11011
c)
1111
d)
1010
33.
What is the result of a left shift by 2 bits?
a)
Doubling the value of the number
b)
Dividing the value of the number by 2
c)
Shifting the bits to the right by 2
d)
Multiplying the value of the number by 2
34.
What is the result of a right shift by 2 bits?
a)
Halving the value of the number
b)
Dividing the value of the number by 2
c)
Multiplying the value of the number by 2
d)
Shifting the bits to the left by 3
35.
What is the result of shifting the binary number 1010 one position to the left?
a)
0101
b)
10100
c)
1000
d)
01001
36.
What is the result of shifting the binary number 1101 two positions to the right?
a)
0001
b)
0010
c)
0110
d)
0011
37.
What is the result of shifting the binary number 1110 one position to the left?
a)
0001
b)
01110
c)
0111
d)
11100
38.
What is the result of shifting the binary number 1001 three positions to the right?
a)
1100
b)
0011
c)
0001
d)
0010
39.
What is the result of shifting the binary number 1011 one position to the right?
a)
0011
b)
0100
c)
1101
d)
0101
40.
What is the result of shifting the binary number 1111 two positions to the left?
a)
0111
b)
111100
c)
0011
d)
11111
41.
What is the result of shifting the binary number 1100 three positions to the right?
a)
0001
b)
1000
c)
0011
d)
0010
42.
What is the result of shifting the binary number 1000 one position to the left?
a)
10001
b)
10000
c)
0100
d)
0001
43.
What is the result of shifting the binary number 0111 two positions to the right?
a)
0010
b)
1101
c)
0000
d)
0001
44.
What is the result of shifting the binary number 1011 one position to the left?
a)
10110
b)
1101
c)
0101
d)
0111
45.
What does ASCII stand for?
a)
American Standard Code for Information Interchange
b)
American Standard Code for Intelligent Interchange
c)
American Standard Code for International Interchange
d)
American Standard Code for Intelligent Information
46.
What is the range of ASCII characters?
a)
0-255
b)
0-63
c)
0-31
d)
0-127
47.
How many bits are used to represent an ASCII character?
a)
8 bits
b)
16 bits
c)
32 bits
d)
4 bits
48.
What is the binary representation of the letter 'A' in ASCII?
a)
01000001
b)
01100001
c)
10000001
d)
10000010
49.
What is the binary representation of the letter 'a' in ASCII?
a)
10000010
b)
01100001
c)
01000001
d)
10000001
50.
What is the binary representation of the space character in ASCII?
a)
01100000
b)
01000000
c)
00100000
d)
10000000
51.
What is the binary representation of the letter 'Z' in ASCII?
a)
01011010
b)
01000001
c)
10100010
d)
01100001
52.
What is the binary representation of the letter 'm' in ASCII?
a)
01100001
b)
10000001
c)
01101101
d)
01000001
53.
What is the binary representation of the letter 'D' in ASCII?
a)
10000001
b)
01000100
c)
01000001
d)
01100001
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