Practice MCQ Questions and answers on Technology-GK

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Each section contains 100 MCQs on Technology .

A dual-layer DVD is valued because it:

A) Can hold more data B) Contains a backup of the data stored C) Uses a second layer to offer a speed increase D) Creates alternative sound tracks

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

To select text by shading as you drag the mouse arrow over the text is known as...

A) Clip art B) To highlight C) To fetch D) To decode

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Another word for 'Graphics for a word processor'?

A) Peripheral B) Clip art C) Highlight D) Execute

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What Designates where the next action occurs?

A) Decode B) Highlight C) Select D) Mother board

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which was an early mainframe computer?

A) ENIAC B) UNIC C) BRAINIA D) FUNTRIA

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Experts say the healthiest way to view a computer monitor is by

A) Placing it 18 to 30 inches away from your eyes B) Viewing from a darkened room C) Adjusting the screen for maximum contrast D) Using special glasses that filter out UV rays

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Name the terminals of a BJT.

A) Drain, Gate, Source B) Positive, Negative, Neutral C) Anode, Cathode, Triode D) Emitter, Base, Collector

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What do you call a computer on a network that requests files from another computer?

A) A client B) A host C) A router D) A web server

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In which decade were the first successful diode and triode vacuum tubes invented?

A) 1800s B) 1880s C) 1890s D) 1900s

Discuss

Answer & Solution

Answer: Option D

Solution:

In 1904, John Ambrose Fleming invented the first practical electron tube called the 'Fleming Valve', which is a diode rectifier. In 1906, Lee de Forest invented the audion later called the triode, which provided signal amplification.

100

RAM stands for

A) Random Access Memory B) Really Annoying Machine C) Read A Manual D) Real Absolute Memory

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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