Question 1

What programming platform can be used to create apps in a block-based environment?

Accepted Answer

App Lab

Answer

Java

Answer

C++

Answer

Python

Question 2

What is the function of the 'Design' tab in App Lab?

Accepted Answer

To create the visual layout of the app

Answer

To write the code for the app

Answer

To publish the app

Answer

To test the app

Question 3

What is the purpose of the 'Code' tab in App Lab?

Accepted Answer

To write and edit the code for the app

Answer

To publish the app online

Answer

To design the app interface

Answer

To test the app functionality

Question 4

What is the purpose of using events in App Lab?

Accepted Answer

To trigger actions based on user interactions

Answer

To publish the app online

Answer

To design the visual layout of the app

Answer

To write complex algorithms

Question 5

What is the purpose of the 'Components' tab in App Lab?

Accepted Answer

To add interactive elements to the app

Answer

To write the code for the app

Answer

To test the app functionality

Answer

To publish the app online

Question 6

What is the purpose of the 'Debugging' feature in App Lab?

Accepted Answer

To identify and fix errors in the code

Answer

To design the app interface

Answer

To test the app functionality

Answer

To publish the app online

Question 7

What programming language is commonly used in App Lab?

Accepted Answer

JavaScript

Answer

Python

Answer

Java

Answer

HTML

Question 8

What is a 'variable' used for in App Lab?

Accepted Answer

To store and manipulate data in the app

Answer

To display images in the app

Answer

To play audio files in the app

Answer

To change the app's background color

Question 9

What is the purpose of the 'Events' tab in App Lab?

Accepted Answer

To add interactivity by defining user actions and app responses

Answer

To change the app's color scheme

Answer

To save the app's code to the cloud

Answer

To organize the app's layout elements

Question 10

What is the purpose of the 'Properties' tab in App Lab?

Accepted Answer

To customize the appearance and behavior of app elements

Answer

To delete app code

Answer

To run the app

Answer

To share the app with friends

Question 11

What does the abbreviation 'WAN' stand for in the context of computer networks?

Accepted Answer

Wide Area Network

Answer

Metropolitan Area Network

Answer

Personal Area Network

Answer

Local Area Network

Question 12

What is the purpose of a router in a computer network?

Accepted Answer

To forward data packets between computer networks

Answer

To provide power to the network devices

Answer

To connect computers through physical cables

Answer

To display websites on the Internet

Question 13

What type of network topology has all devices connected to a single central hub?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Ring topology

Answer

Mesh topology

Question 14

What is the function of a network switch in a computer network?

Accepted Answer

To connect multiple devices within a LAN and forward data to the appropriate device

Answer

To establish a connection between different LANs

Answer

To provide wireless connectivity to devices

Answer

To store data on a network server

Question 15

What does the acronym 'ISP' stand for in the context of computer networks?

Accepted Answer

Internet Service Provider

Answer

Internet Search Protocol

Answer

Internal Service Platform

Answer

Intranet Support Program

Question 16

What is the purpose of a firewall in a computer network?

Accepted Answer

To protect the network from unauthorized access and cyber threats

Answer

To increase network speed and performance

Answer

To store data backups

Answer

To connect devices wirelessly

Question 17

What is the main purpose of an IP address in a computer network?

Accepted Answer

To uniquely identify a device on a network

Answer

To establish a wireless connection

Answer

To provide power to network devices

Answer

To display websites on the Internet

Question 18

Which of the following best describes a user interface?

Accepted Answer

The means by which a user interacts with a computer system

Answer

The storage capacity of a hard drive

Answer

The physical components of a computer

Answer

The programming language used in software development

Question 19

What is a graphical user interface (GUI) commonly used for?

Accepted Answer

Making it easier for users to interact with a computer system

Answer

Designing websites using HTML

Answer

Storing large amounts of data on a hard drive

Answer

Running complex algorithms in the background

Question 20

What is the purpose of a hyperlink in a user interface?

Accepted Answer

To navigate to different web pages or resources

Answer

To change the color scheme of a website

Answer

To update software applications

Answer

To print a document

Related quizzes

Related quizzes