
Murphy Topic 2 - Data
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Hard
Richard Steed
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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do computers represent and manipulate signed integers?
Using floating-point representation
Using two's complement
Using hexadecimal notation
Using ASCII encoding
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of 8-bit binary numbers in denary?
0 to 127
0 to 255
-128 to +127
-255 to +255
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of hexadecimal notation in computing?
To represent colors
To simplify binary representation
To encode characters
To measure data storage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do computers encode characters using ASCII?
Using 8-bit ASCII
Using 7-bit ASCII
Using 16-bit ASCII
Using 32-bit ASCII
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key concept in understanding bitmap images in binary?
File size
Resolution
Compression
Encryption
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another term for a decimal number?
Binary
Hexadecimal
Denary
Octal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two unique values in the binary number system?
2 and 3
1 and 0
5 and 6
8 and 9
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