Question # 1

Which Protocol ensures reliable data transmission between two devices over the Internet.

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UDP (User Datagram Protocol)

TCP (Transmision Control Protocol)

IP (Internet Protocol)

ICMP (Internet Control Message Protocol)

Which signals are in continues form?

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Digital

Analog

Both a and b

None of these

Whcih one of the example of Digital Signal?

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Binary

Sound Wave

11

00

Digital system depends on?

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10

00

11

None of these

Which of the following is an imput device?

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Monitor

Printer

Keybord

Speaker

Which of the following is a potential risk of not backing up data.?

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Data loss due to hardware failure or malware attack

Increased system performance

Faster sytem boot times

Improved file accessibility

Which of the following numbers is a valid biary number

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1101102

1101 A

110.11

11011

Which of the following is an example of ensuring data integity through troubleshooting.

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Updating the operating system regularly

Identifyng a softwre bug that causes incorrect database results.

Using a ooling apad to prevent laptop overheating

Updating the operating system regularly

The smallest amout of data to be stored in computer's memory is a 0 OR 1 is called

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Byte

Bit

GB

KB

Which step involves coming up with a theory about what might be causing a problem?

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Test the theory to Determine the cause

Establish a theory of probable cause

Implement the solution

Verify full system functinality

Which of the following is a storage device used to permanently store data in a computer

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Random Access Memory(RAM)

Cache Memory

Hard Disk Drive(HDD)

Arithmetic logic Unit(ALU)

What does"Scalability" mean in a sofwate system

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Ability to proent system crashes

Ability to integrate with third party software

Ability to expand and handle increased workloads

ability to function with minimal resources

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Computer Science 9th Class English Medium Online Test MCQs With Answers

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