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Computer Science

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1051

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Fourth Generation Computer (1971-1980)

easy
Computer Science

Microprocessors as switching devices are used in which generation of computers?

A
First Generation
B
Second Generation
C
Third Generation
D
Fourth Generation
Explanation and memory cue

Microprocessors, which act as switching devices, were introduced in the Fourth Generation of computers, starting around 1971. This generation is characterized by the use of microprocessors instead of earlier technologies like transistors or vacuum tubes.

1052

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Apple Lisa/Macintosh Features

easy
Computer Science

What was a key feature of Apple's Lisa and Macintosh computers?

A
Touchscreen
B
Graphical User Interface (GUI) and Mouse
C
Voice Recognition
D
Augmented Reality
Explanation and memory cue

Apple's Lisa and Macintosh computers were among the first to popularize the Graphical User Interface (GUI) and the use of a mouse, making computing more accessible and user-friendly compared to command-line interfaces.

1053

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Company Founders

easy
Computer Science

Who were the founders of Apple?

A
Bill Gates, Paul Allen
B
Larry Page, Sergey Brin
C
Steve Jobs, Steve Wozniak, Ronald Wayne
D
Jeff Bezos, Elon Musk
Explanation and memory cue

Apple Inc. was founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976. The other options list founders of different major tech companies.

1054

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Operating Systems

easy
Computer Science

Mac operating system is developed by which company?

A
Google
B
Apple
C
Microsoft
D
None of these
Explanation and memory cue

The Mac operating system, known as macOS, is developed by Apple Inc. This is a well-known fact in computer science and technology.

1055

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Computer Generations

easy
Computer Science

Latest generation computers use ____ for processing:

A
sequential
B
parallel
C
sequential and parallel
D
None of these
Explanation and memory cue

The latest generation computers primarily use parallel processing to handle multiple tasks simultaneously, improving speed and efficiency compared to purely sequential processing.

1056

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Apple Products

medium
Computer Science

In which year did Apple introduce the Lisa computer?

A
1980
B
1983
C
1985
D
1987
Explanation and memory cue

Apple introduced the Lisa computer in 1983. It was one of the first personal computers to offer a graphical user interface, making 1983 the correct year among the options provided.

1057

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Computer Components

easy
Computer Science

In a computer, which part is the most complicated?

A
Keyboard
B
CPU
C
RAM
D
ROM
Explanation and memory cue

The CPU (Central Processing Unit) is the most complicated part of a computer because it performs the majority of processing tasks and controls other components. Other options like Keyboard, RAM, and WROM (likely meant to be ROM) are less complex in comparison.

1058

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Global Computer Ownership

medium
Computer Science

Which country has the most computers in the world among the following options?

A
America
B
Germany
C
France
D
Japan
Explanation and memory cue

While China currently has the largest number of computers in the world, it is not listed as an option in this question. Among the given options, the United States (America) has historically had the highest number of computers due to its large population, advanced technology sector, and widespread computer adoption. Germany, France, and Japan have significant computer usage but do not exceed the US in total number of computers.

1059

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Apple Macintosh

easy
Computer Science

The Macintosh series of personal computers was developed by which of the following companies?

A
Dell
B
Apple
C
IBM
D
Microsoft
Explanation and memory cue

The Macintosh series of personal computers was developed by Apple. Apple introduced the Macintosh in 1984 as one of the first computers with a graphical user interface.

1060

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Cpu Functions

easy
Computer Science

The primary purpose of a computer's CPU is to ____:

A
Enhance graphics
B
Provide memory storage
C
Process instructions
D
Interface with peripherals
Explanation and memory cue

The CPU (Central Processing Unit) is primarily responsible for processing instructions, which involves executing program commands and performing calculations. It does not primarily enhance graphics, provide memory storage, or interface with peripherals, which are handled by other components.