CPU and its components Questions

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21.

What does a system bus do?

A

allows the user to communicate with the computer

B

carries out instructions

C

connects various components within the computer

D

stores data and instructions

E

None of these

Correct Answer: C

A system bus is a single computer bus that connects the major components of a computer system, combining the functions of a data bus to carry information, an address bus to determine where it should be sent, and a control bus to determine its operation.

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22.

Which company is not a PC manufacturer?

A

Intel

B

Gateway

C

Dell

D

Compaq

E

None of these

Correct Answer: A

None.

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23.

_________ computers are used in Banking, Railways, and Airlines.

A

Mini computer

B

Micro Computer

C

Super Computer

D

Mainframe Computer

E

None of these

Correct Answer: D

Mainframe computers are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing. They are larger and have more processing power than some other classes of computers: minicomputers, servers, workstations, and personal computers. Mainframes are built to be reliable for transaction processing as it is commonly understood in the business world: the commercial exchange of goods, services, or money. A typical transaction, as defined by the Transaction Processing Performance Council, updates a database system for inventory control (goods), airline reservations (services), Railway or banking (money) by adding a record. Source : wikipedia.org

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24.

Information travels between components on the mother board through-

A

Flash memory

B

CMOS

C

Bays

D

Buses

E

Peripherals

Correct Answer: D

Information travels between components of motherboard through buses.

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25.

Transformation of input into output is performed by?

A

Peripherals

B

Memory

C

Storage

D

The Input-Output unit

E

The CPU

Correct Answer: E

None.

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26.

_____is the science that attempts to produce machines that display the same type of intelligence that humans do.

A

Nano science

B

Nanotechnology

C

Simulation

D

Artificial intelligence (AI)

E

None of these

Correct Answer: D

Artificial intelligence (AI), sometimes called machine intelligence, is intelligence demonstrated by machines, in contrast to the natural intelligence displayed by humans and other animals.

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27.

Computers that are portable and convenient for users who travel are known as _____

A

Super computers

B

Laptops

C

Mini computers

D

File servers

E

None of these

Correct Answer: B

None.

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28.

Chip is a common nickname for a(n)?

A

Transistor

B

Resistor

C

Integrated Cicuit

D

Smiconductor

E

None of these

Correct Answer: C

A chip is manufactured from a silicon (or, in some special cases, a sapphire) wafer, which is first cut to size and then etched with circuits and electronic devices. The electronic devices use complementary metal-oxide semiconductor technology. The current stage of micro-integration is known as Very Large-Scale Integration (VLSI). A chip is also sometimes called an IC or Integrated circuit.

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29.

Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called?

A

Conductors

B

Busses

C

Connectors

D

Connectivity

E

None of these

Correct Answer: B

None.

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30.

Which company is the biggest player in the microprocessor industry?

A

Motorola

B

IBM

C

Intel

D

AMD

E

None of these

Correct Answer: C

None.

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