NEHS CS I Final Exam (2024–2025) — Multiple Choice
Authored by joshua simmons
Computers
9th Grade
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79 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the smallest unit of digital data?
Byte
Bit
Nibble
Character
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many bits are in one byte?
2
4
8
16
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What does a “bit” stand for?
Binary integer test
Binary digit
Basic information token
Bitwise instruction
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which number is equivalent to 1101 in base 10?
11
12
13
16
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which is a binary representation of the decimal number 7?
111
1001
110
1011
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is abstraction in computer science?
A) A form of output
B) A simplified representation of something complex
C) A type of bug
D) An encryption method
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the purpose of using binary?
Faster programming
Cheaper memory
Simplifies electrical signals
More readable
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