AP CSP : Unit 1 Review : Digital Information
Quiz
•
Computers
•
9th Grade
•
Practice Problem
•
Medium
Jocelyn Hall
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for a single binary digit, either a 0 or a 1?
Byte
Bit
Abstraction
Analog
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes how a computer represents all data?
Using a combination of bits and bytes.
Using only analog signals.
Using patterns of bits.
Using a fixed number of decimal digits.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A song is a continuous sound wave, but a digital recording of that song is made of discrete samples. What kind of data is the original song?
Digital
Analog
Encoded
Compressed
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you try to represent a number that is too large for the number of bits a computer is using?
Round-off error
Overflow error
Floating-point error
Abstraction error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many distinct values can a 6-bit binary number system represent?
6
12
64
256
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many distinct values can a 4-bit binary number system represent?
6
12
64
16
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the binary number 1101 to its decimal equivalent.
11
13
10
9
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