Computer Awareness Online Test 7

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Question : 1/25 20 : 00

CPU speed of a personal computer is

A. 32 KIPS

B. 100 KIPS

C. 1 MIPS

D. None of these

A button that makes characters either upper to a lower case and numbers to symbols is

A. Enter key

B. Shift key

C. Ctrl key

D. Alt key

Which device is required for the internet connection ?

A. Joystick

B. Modem

C. CD Drive

D. NIC Card

The most commonly used encoding standard of unicode is

A. UTF-6

B. UTF-7

C. UTF-8

D. UTF-9

Routing is done at the ________

A. Physical layer

B. Network layer

C. Transport layer

D. Session layer

Which of the following extends a private network across public networks ?

A. Local area network

B. Virtual private network

C. Enterprise private network

D. Storage area network

E. None of these

What is full form of CAM ?

A. Computer Aided Manufacturing

B. Computer And Manufacturing

C. Computer Aided Manifesto

D. Computer And Manifesto

A network of private computers infected with malicious software and controlled as a group without the owners knowledge :

How many layers are there in the OSI model ?

A. 5

B. 2

C. 7

D. 9

Which among following is not a logical gate ?

A. NOR

B. XOR

C. AND

D. NAT

Dedicated computer is a

A. computer having multiple monitors

B. computer assigned one task at a time

C. computer having multiple OS

D. computer designed to use by single person

What is the smallest addressable element of a display device ?

A. Root

B. Shell

C. Pixel

D. Dot

Cursor is a

A. Pixel

B. Thin blinking line

C. Pointing device

D. None of these

The part of a computer that coordinates all its functions is called

Which among following is linux operating system ?

A. Fedora

B. Mint

C. Red Hat

D. All of these

A wireless technology built in electronic gadgets used for exchanging data over short distances

A. Bluetooth

B. Wifi

C. Modem

D. USB

A technique used by codes to convert an analog signal into a digital bit stream is known as

A. Pulse code modulation

B. Pulse stretcher

C. Query processing

D. Queue management

Simple mail transfer protocol (SMTP) utilizes ______ as the transport layer protocol for electronic mail transfer.

What is a light pen?

A. Mechanical Input device

B. Optical input device

C. Electronic input device

D. Optical output device

Which of the following software interacts with the hardware ?

A. Application software

B. Utility program

C. System software

D. Interpretor

Which one of the following protocol is used to receive mail messages ?

WPA2 is used for security in

Computer security can be increased by using

A. Firewall

B. Antivirus

C. Password

D. All of these

Which among the following is considered as the fastest memory ?

A. External Hard Disk

B. Cache

C. RAM

D. ROM

Daisy wheel printer is a type of

A. Matrix primer

B. Impact printer

C. Laser printer

D. Manual printer

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Computer Awareness Online Test 7

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