1.3.1 Flashcards

(45 cards)

1
Q

What does CPU stand for?

A

Central Processing Unit

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2
Q

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

A

False

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3
Q

Fill in the blank: The primary function of the __________ is to execute instructions.

A

CPU

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4
Q

What is the purpose of the ALU in a CPU?

A

To perform arithmetic and logic operations.

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5
Q

What does RAM stand for?

A

Random Access Memory

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6
Q

True or False: ROM can be easily modified.

A

False

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7
Q

What is the main difference between RAM and ROM?

A

RAM is volatile and can be changed, while ROM is non-volatile and cannot be easily changed.

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8
Q

What is the function of the motherboard?

A

To connect all components of the computer together.

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9
Q

Fill in the blank: __________ is used to store data permanently.

A

Hard Drive

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10
Q

What does GPU stand for?

A

Graphics Processing Unit

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11
Q

True or False: A solid-state drive (SSD) is faster than a traditional hard disk drive (HDD).

A

True

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12
Q

What is the role of the operating system?

A

To manage computer hardware and software resources.

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13
Q

What does the term ‘fetch-execute cycle’ refer to?

A

The process by which a CPU retrieves an instruction from memory and then executes it.

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14
Q

Fill in the blank: __________ is the temporary storage area used by the CPU.

A

Cache

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15
Q

What is a bus in computer architecture?

A

A communication system that transfers data between components.

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16
Q

What does the acronym ‘I/O’ stand for?

A

Input/Output

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17
Q

True or False: Secondary storage is faster than primary storage.

A

False

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18
Q

What is the purpose of a network interface card (NIC)?

A

To connect a computer to a network.

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19
Q

What does ‘bit’ stand for?

20
Q

Fill in the blank: A __________ is a group of eight bits.

21
Q

What is the function of system software?

A

To manage and control computer hardware and provide a platform for application software.

22
Q

What does the term ‘algorithm’ refer to?

A

A step-by-step procedure for solving a problem.

23
Q

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

24
Q

What is the purpose of an interpreter?

A

To execute high-level programming code line by line.

25
Fill in the blank: __________ programming involves writing instructions in a programming language.
Source
26
What is the difference between a virus and malware?
A virus is a type of malware that replicates itself to spread to other files.
27
What does 'HTTP' stand for?
HyperText Transfer Protocol
28
True or False: HTTPS is a secure version of HTTP.
True
29
What is the role of a firewall?
To protect a network by controlling incoming and outgoing traffic.
30
What does 'DNS' stand for?
Domain Name System
31
Fill in the blank: __________ is used to convert a domain name into an IP address.
DNS
32
What is the purpose of cloud computing?
To provide on-demand access to computing resources over the internet.
33
True or False: Open-source software is free to use and modify.
True
34
What is the difference between a local and a wide area network (LAN and WAN)?
A LAN is limited to a small geographic area, while a WAN covers a larger geographic area.
35
What is a database?
An organized collection of data that can be accessed and managed.
36
What does 'SQL' stand for?
Structured Query Language
37
Fill in the blank: __________ is used to manipulate and query data in a database.
SQL
38
What is the purpose of data encryption?
To protect data by converting it into a code to prevent unauthorized access.
39
True or False: A data breach occurs when unauthorized access is gained to sensitive data.
True
40
What does 'AI' stand for?
Artificial Intelligence
41
What is the significance of machine learning?
It allows systems to learn from data and improve their performance over time.
42
Fill in the blank: __________ is a subset of AI that focuses on building systems that learn from data.
Machine Learning
43
What is a programming paradigm?
A style or approach to programming that dictates how code is organized and written.
44
What does 'API' stand for?
Application Programming Interface
45
True or False: APIs allow different software applications to communicate with each other.
True