Computer - Mock Test 91

Question 901

What is a Firewall in Computer Network?

A) The physical boundary of Network B) An operating System of Computer Network C) A system designed to prevent unauthorized access D) A web browsing Software

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Question 902

Computer Network is?

A) Collection of hardware components and computers B) Interconnected by communication channels C) Sharing of resources and information D) All of the Above

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Question 903

The fastest memory in a computer system is?

A) ROM, B) RAM, C) Cache, D) Hard disk

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Question 904

Virtual memory is?

A) A type of memory used in super computers, B) An extremely large secondary memory, C) An illusion of extremely large main memory, D) An extremely large main memory

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Question 905

A _ can make it easier to play games?

A) Mouse, B) Joystick, C) Keyboard, D) Pen

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Question 906

The _ of software contains lists of commands and options?

A) Menu bar, B) Toolbar, C) Title bar, D) Formula bar

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Question 907

GPS is a system that helps in locating positions with the help of?

A) Microwaves, B) Satellites, C) Police intelligence, D) Wireless communication

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Question 908

Back up of the data files will help to prevent ?

A) Loss of confidentiality, B) Duplication of data, C) Loss of data, D) Virus infection

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Question 909

Text in a column is generally aligned ?

A) Justified, B) Right, C) Centre, D) Left

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Question 910

Information Communication Technology (ICT) involves primarily?

A) Enrichment of existing knowledge, B) Storage and communication of information, C) Installation of equipment’s, D) Use of technology for teaching

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