
Data Representation Quiz
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Antoine Nguyen
Used 2+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are there in a byte?
6
7
8
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bytes are there in a kilobyte?
512
1000
1024
2048
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bytes are there in a megabyte?
1000 x 1000
1000 x 1024
1024 x 1000
1024 x 1024
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do computers use binary?
Because it is easier to read
Because it is faster to process
Because computers use circuits which can be on or off, represented by 1 and 0
Because it is more secure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the denary value of the 8-bit number 01101001.
101
105
110
115
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Convert the denary number 78 to binary.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What problem occurs if a binary number greater than 255 is stored in one byte?
Underflow error
Overflow error
Bit loss error
Memory leak
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