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Test: General Information about Computers - Class 3 MCQ


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10 Questions MCQ Test - Test: General Information about Computers

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Test: General Information about Computers - Question 1

What was a precursor to modern electronic computers?

Detailed Solution for Test: General Information about Computers - Question 1

Mechanical calculators, like the abacus, were early tools that helped perform calculations, serving as precursors to the development of modern electronic computers.

Test: General Information about Computers - Question 2

Which invention in the 1970s revolutionized computing?

Detailed Solution for Test: General Information about Computers - Question 2

The invention of the microprocessor in the 1970s was crucial for the development of personal computers and the onset of the digital age, revolutionizing computing.

Test: General Information about Computers - Question 3

What is NOT a common use of computers in business?

Detailed Solution for Test: General Information about Computers - Question 3

Computers are used in business for data processing, customer service, and accounting, but not for cooking.

Test: General Information about Computers - Question 4

Which component is considered the 'brain' of the computer?

Detailed Solution for Test: General Information about Computers - Question 4

The Central Processing Unit (CPU) is considered the brain of the computer as it processes information and performs calculations.

Test: General Information about Computers - Question 5

What is a limitation of computers compared to humans?

Detailed Solution for Test: General Information about Computers - Question 5

Unlike humans, computers lack intelligence or consciousness and operate solely based on pre-programmed instructions and algorithms.

Test: General Information about Computers - Question 6

Which type of computer is typically used for individual use?

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Personal Computers (PCs) such as desktops, laptops, and tablets are typically used for individual use.

Test: General Information about Computers - Question 7

What is a key challenge associated with computers?

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Cybersecurity threats are a significant challenge associated with the use of computers, impacting data privacy and system integrity.

Test: General Information about Computers - Question 8

What future trend in computing involves highly interconnected smart devices?

Detailed Solution for Test: General Information about Computers - Question 8

The Internet of Things (IoT) represents a future trend where numerous devices are interconnected and communicate over the internet, enhancing automation and data exchange.

Test: General Information about Computers - Question 9

Which of the following is a strength of computers?

Detailed Solution for Test: General Information about Computers - Question 9

Versatility is a strength of computers, allowing them to perform a wide range of operations, from calculations to communication, on the same dataset.

Test: General Information about Computers - Question 10

Which computer type is embedded within other devices to perform specific tasks?

Detailed Solution for Test: General Information about Computers - Question 10

Embedded Computers are specialized systems that are integrated into other devices and appliances to perform specific, dedicated functions.

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