Data Representation Fundamentals
Authored by Ummi Jamilah
Computers
7th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the binary number system?
16
8
10
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digits are used in the hexadecimal number system?
8
10
12
16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 1011 in binary?
11
110
1000
101
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the binary number 1101 to hexadecimal.
2A
1F
3C
1D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What bitwise operation is used to set a bit to 1?
Bitwise OR (|)
Bitwise NOT (~)
Bitwise XOR (^)
Bitwise AND (&)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ASCII code for the letter 'A'?
65
64
67
66
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Unicode code point for the heart symbol ❤️?
U+2665
U+1F60D
U+2765
U+2764
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