
Data Representation Quiz
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Hard
Peter Fletcher
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is binary representation?
A numerical system that uses only three digits, 0, 1, and 2, to represent all numbers and data.
A numerical system that uses only four digits, 0, 1, 2, and 3, to represent all numbers and data.
A numerical system that uses only five digits, 0, 1, 2, 3, and 4, to represent all numbers and data.
A numerical system that uses only two digits, 0 and 1, to represent all numbers and data.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the decimal number 10 to binary.
1010
1000
1100
1111
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is hexadecimal representation?
Binary number system
Base-16 number system
Base-8 number system
Base-10 number system
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the binary number 1010 to hexadecimal.
B
A
14
C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are data compression techniques used for?
To reduce the size of data files or streams.
To improve the quality of data files or streams.
To encrypt data files or streams.
To increase the size of data files or streams.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name one lossless data compression technique.
Lempel-Ziv-Welch
Huffman coding
Run-length encoding
Arithmetic coding
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are data storage formats?
Ways in which data is organized and stored in a computer system.
Strategies for backing up data.
Methods used to transfer data between devices.
Techniques for encrypting data.
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