Pregunta informatica Flashcards

1
Q

What is hardware?

A

Physical components of a computer system.

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2
Q

What is software?

A

Programs and applications that run on a computer.

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3
Q

True or False: An operating system is a type of software.

A

True

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4
Q

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

A

motherboard

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5
Q

What does CPU stand for?

A

Central Processing Unit

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6
Q

What is the purpose of RAM?

A

To temporarily store data and programs that the CPU is currently using.

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7
Q

True or False: SSD stands for Solid State Drive.

A

True

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8
Q

What is the primary function of a web browser?

A

To access and display content on the World Wide Web.

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9
Q

What is a network?

A

A group of interconnected computers that can communicate with each other.

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10
Q

What does IP stand for in networking?

A

Internet Protocol

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11
Q

True or False: A router directs data packets between different networks.

A

True

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12
Q

Fill in the blank: _______ is a protocol used for transferring files over the Internet.

A

FTP (File Transfer Protocol)

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13
Q

What is the function of a firewall?

A

To protect a network by controlling incoming and outgoing traffic.

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14
Q

What does HTML stand for?

A

HyperText Markup Language

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15
Q

What is the purpose of CSS?

A

To style and layout web pages.

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16
Q

True or False: JavaScript is a server-side scripting language.

17
Q

What is cloud computing?

A

The delivery of computing services over the Internet.

18
Q

What is an API?

A

Application Programming Interface

19
Q

Fill in the blank: _______ is a type of malware that encrypts files and demands payment for decryption.

A

Ransomware

20
Q

What does VPN stand for?

A

Virtual Private Network

21
Q

What is the difference between a public and a private IP address?

A

Public IP addresses are accessible over the Internet, while private IP addresses are used within a local network.

22
Q

True or False: An SSD is generally faster than an HDD.

23
Q

What is the function of a DNS?

A

To translate domain names into IP addresses.

24
Q

What does GUI stand for?

A

Graphical User Interface

25
Fill in the blank: _______ is a popular open-source operating system.
Linux
26
What is the purpose of a database?
To store, manage, and retrieve data.
27
What does SQL stand for?
Structured Query Language