Hardware Questions - 1. Power supply and motherboard

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What type of electric current do computers need internally in order to work?

Alternating current

Direct current

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What is the device used to convert alternating current into direct current?

Transformer

Power supply

Feeder

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The electrons that pass through a wire that transports direct current...

Always move in the same direction

Are continuously changing direction

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What type of electric current does a socket supply?

Alternating current

Direct current

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In alternating current....

The generator's polarity is always the same

The generator's polarity changes many times per second

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The purpose of the power supply fan is to...

Prevent it from overheating

Clean the dust particles from its interior

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What voltage does a socket supply?

230 V

3 V

9 V

12 V

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What voltage do computer components require?

+3,3 V, -100 V, +100 V, 230 V

100 V

230 V

+ 3,3 V, +5 V, -5 V, +12 V, -12V

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The operation that converts alternating current into direct current is...

Rectification of direct current

Rectification of alternating current

Current transformation

Voltage reduction

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Where is the power supply on a desktop computer located?

Inside the case, normally in the back

Outside the case, in the power cord

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The motherboard is...

Not an important component, the computer can work without it

One of the most important components of a computer

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In the motherboard...

All the computer components connect

Only the hard drive and the power supply connect

Only the hard drive connects

Only the hard drive and the microprocessor connect

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One of the main functions of the motherboard is to...

Connect the computer to the Internet

Store data needed by the programs

Enable communication among the different computer components

Serve as a base for the screen

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One of the main functions of the motherboard is to...

Serve as physical support for certain internal components (e.g. the microprocessor)

Serve as physical support for certain external components (e.g. the keyboard)

Convert the network's alternating current into direct current

Prevent certain computer components from overheating

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The tracks of the motherboard are...

The wires that carry the network's alternating current to the computer

Conductors that enable the computer components communicate with each other

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On the motherboard surface, there are flat conductors called...

Tracks

Basic conductors

Base conductors

Wires

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Click on the right sentence:

All information processed by the computer passes through the motherboard

Very little information processed by the computer passes through the motherboard

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Data travels through the motherboard as...

Magnetic impulses

Thermal impulses

Alternating current

Electric impulses

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Click on the WRONG answer. The motherboard...

Is a printed circuit

Is a steel plate

Is a plastic plate

Has a circuit etched on its surface

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The motherboard in a desktop computer is located...

Inside the case, on one of the sides

Inside the screen

Outside the case, in a box specially designed for it

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