Data Representation Challenge

Data Representation Challenge

9th Grade

20 Qs

quiz-placeholder

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Data Representation Challenge

Data Representation Challenge

Assessment

Quiz

Computers

9th Grade

Practice Problem

Medium

Created by

Ержан Ауезов

Used 1+ times

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20 questions

Show all answers

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

PDF

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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