Computer - Mock Test 27

Question 261

In a microcomputer system, the CPU is contained on a single chip called the

A) ROM B) control unit C) ALU D) microprocessor

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Question 262

_______bits equal one byte.

A) Eight B) One thousand C) Four D) Two

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Question 263

Which of the following refers to restarting the system when it is already powered on

A) a strong boot B) a warm boot C) a cold boot D) hibernation

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Question 264

Which of the following refers to programs stored in ROM

A) Hardware B) Programme efforts C) Firmware D) Peripheral

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Question 265

_______ are specially designed computers that perform complex calculation extremely rapidly

A) Supercomputers B) Servers C) Mainframes D) Desktops

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Question 266

Any________ appearing on a web page opens another document when clicked

A) heading B) hyperlink C) URL D) reference

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In computing, a hyperlink, or simply a link, is a reference to data that the reader can follow by clicking or tapping. Wikipedia

Question 267

An Internet technology environment that sends information to a user without an explicit request from the user is

A) Infoware B) Push C) Pull D) PUT

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Question 268

Which of the following do digital signatures provide

A) Confidentiality and integrity of data B) Confidentiality C) Authentication and confidentiality of data D) Authentication and integrity of data

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A digital certificate, an electronic document that contains the digital signature of the issuing certificate authority, binds together a public key with an identity and can be used to verify that a public key belongs to a particular person or entity. source https://searchsecurity.techtarget.com/definition/digital-signature

Question 269

RAM is considered volatile storage, which means it is

A) random B) optional C) permanent D) temporary

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Question 270

Devices, such as monitors and printers, that are connected to the computer are called

A) processing devices B) system devices C) input devices D) peripheral devices

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