Data Concepts Quiz

Data Concepts Quiz

10th Grade

17 Qs

quiz-placeholder

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Data Concepts Quiz

Data Concepts Quiz

Assessment

Quiz

Instructional Technology

10th Grade

Practice Problem

Easy

Created by

Barbara Lopez

Used 1+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of data in a computer, which can be either a 0 or a 1?

Byte

Bit

Binary

Metadata

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number system uses only two digits, 0 and 1, to represent data?

Decimal

Hexadecimal

Binary

Octal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a group of 8 bits commonly used to represent?

A number

A byte

A bit

A pixel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of reducing the size of data to save space or transmission time called?

Data Filtering

Data Compression

Data Abstraction

Data Analysis

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of data compression allows the original data to be perfectly reconstructed?

Lossy Compression

Lossless Compression

Data Filtering

Data Abstraction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does lossy compression do to reduce file size?

Adds more data

Eliminates certain information

Increases file size

Duplicates data

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the practice of simplifying complex systems by focusing on the main idea while hiding unnecessary details?

Data Filtering

Abstraction

Pattern Recognition

Scalability

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