Data Representation Quiz

Data Representation Quiz

12th Grade

10 Qs

quiz-placeholder

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Data Representation Quiz

Data Representation Quiz

Assessment

Quiz

Other

12th Grade

Practice Problem

Hard

Created by

Peter Fletcher

Used 1+ times

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10 questions

Show all answers

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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