Preguntas informática

Question 1

What does CPU stand for?

Answer 1

Central Processing Unit

Question 2

True or False: RAM is a type of non-volatile memory.

Answer 2

False

Question 3

Fill in the blank: The __________ is responsible for executing instructions in a computer.

Answer 3

CPU

Question 4

Which of the following is an input device? A) Monitor B) Keyboard C) Printer

Answer 4

B) Keyboard

Question 5

What does the term ‘cloud computing’ refer to?

Answer 5

The delivery of computing services over the internet.

Question 6

What is the primary function of an operating system?

Answer 6

To manage computer hardware and software resources.

Question 7

True or False: The internet and the World Wide Web are the same thing.

Answer 7

False

Question 8

What is the main purpose of a database?

Answer 8

To store and manage data.

Question 9

Fill in the blank: A __________ is a collection of related data organized in a way that allows for easy access.

Answer 9

database

Question 10

What does HTML stand for?

Answer 10

HyperText Markup Language

Question 11

Which programming language is primarily used for web development?

Answer 11

JavaScript

Question 12

True or False: A compiler translates high-level code into machine code.

Answer 12

True

Question 13

What is the function of an algorithm?

Answer 13

To provide a step-by-step procedure for solving a problem.

Question 14

What does the acronym ‘URL’ stand for?

Answer 14

Uniform Resource Locator

Question 15

Fill in the blank: __________ is a protocol used for secure communication over a computer network.

Answer 15

HTTPS

Question 16

Which of the following is a type of software? A) CPU B) RAM C) Operating System

Answer 16

C) Operating System

Question 17

What is the purpose of a firewall?

Answer 17

To protect a network from unauthorized access.

Question 18

True or False: An IP address is used to identify a device on a network.

Answer 18

True

Question 19

What does ‘open source’ mean?

Answer 19

Software with source code that anyone can inspect, modify, and enhance.

Question 20

Which of the following is an example of a search engine? A) Google B) Facebook C) Microsoft Word

Answer 20

A) Google

Question 21

What is the main purpose of encryption?

Answer 21

To secure data by converting it into a coded format.

Question 22

Fill in the blank: The __________ is the main circuit board in a computer.

Answer 22

motherboard

Question 23

Which of the following is not a programming language? A) Python B) Java C) HTML

Answer 23

C) HTML

Question 24

What does VPN stand for?

Answer 24

Virtual Private Network

Question 25

True or False: Machine learning is a subset of artificial intelligence.

Answer 25

True

Question 26

What is the primary role of a web server?

Answer 26

To host websites and serve web pages to users.

Question 27

Fill in the blank: A __________ is a collection of web pages typically identified by a common domain name.

Answer 27

website