Live Education Quiz

1

Logical reasoning in computing helps to:

A

Decorate programs

B

Make decisions correctly

C

Increase hardware speed

D

Avoid algorithms

2

What is the smallest unit of data that a computer can process and store?

A

Byte

B

Kilobyte

C

Megabyte

D

Bit

3

Which HTML attribute is used to provide additional information about an element?

A

class

B

id

C

style

D

title

4

What is the main purpose of Data Visualization?

A

To store data in a database.

B

To make the computer run faster.

C

To represent data graphically for easy understanding.

D

To write complex algorithms.

5

What is the main goal of data analysis?

A

To design hardware

B

To find patterns and insights

C

To type documents

D

To send emails

6

Which error is detected during program execution?

A

Syntax error

B

Logical error

C

Runtime error

D

Typographical error

7

What does ASCII stand for?

A

American Standard Code for Information Interchange

B

Advanced System Code for Internet Interface

C

Automatic Standard Code for Information

D

American Software Code Interface

8

Errors found during dry run are mostly:

A

Syntax errors

B

Logical errors

C

Hardware errors

D

Network errors

9

Which software translates high-level language?

A

Editor

B

Compiler

C

Operating system

D

Utility

10

Which OS is open-source?

A

Windows

B

Linux

C

DOS

D

macOS

11

Which OS uses command line interface?

A

Windows

B

Linux

C

DOS

D

macOS

12

Which JavaScript method is used to find the length of an array?

A

size()

B

count()

C

length

D

total()

13

Unicode was developed to overcome limitations of?

A

Binary

B

Decimal

C

ASCII

D

Hexadecimal

14

What is the process of finding and fixing errors in a computer program called?

A

Compiling

B

Executing

C

Debugging

D

Designing

15

What is a named block of code in JavaScript that performs a specific task and can be called multiple times?

A

A function

B

A loop

C

An array

D

A condition

16

Algorithm dry run helps to:

A

Increase speed

B

Find logical errors

C

Decorate code

D

Store data

17

What does a pie chart mainly show?

A

Exact values

B

Parts of a whole

C

Trends

D

Relationships

18

Software that helps users perform specific tasks, like writing a letter or creating a presentation, is called?

A

System Software

B

Operating System

C

Application Software

D

Device Driver

19

Operating system acts as a?

A

Translator

B

Interface between user and hardware

C

Input device

D

Output device

20

In which stage of the data science life cycle are models built to find patterns?

A

Data Analysis

B

Data Collection

C

Problem Definition

D

Data Deletion

🎉 Practice Complete!