
Data Representation Challenge
Quiz
•
Computers
•
9th Grade
•
Practice Problem
•
Medium
Ержан Ауезов
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the binary number system?
8
2
16
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hexadecimal representation of the decimal number 15?
A
10
7
F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the decimal number 25 to binary.
10011
11001
10101
11100
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of data encoding techniques.
Data encoding techniques involve encrypting data to make it unreadable.
Data encoding techniques involve deleting data to free up storage space.
Data encoding techniques involve compressing data to reduce its size.
Data encoding techniques involve converting data into a specific format for transmission or storage purposes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some common image representation formats?
SVG
MP4
JPEG, PNG, GIF, BMP, TIFF
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is audio data represented digitally?
Through sampling and quantization into binary numbers.
Through analog-to-digital conversion
Via direct transmission without conversion
By using visual representations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of the binary number 1010 in decimal?
5
10
12
15
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