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4

In 1999, the Melissa virus was a widely publicised:

A. E-mail virus.

B. Macro virus.

C. Trojan horse.

D. Time bomb.

Correct Answer :

A. E-mail virus.


Related Questions

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Which of the printers used in conjunction with computers uses dry ink powder?

A. Daisy wheel printer

B. Line printer

C. Laser printer

D. Thermal printer

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Chief component of first generation computer was

A. Transistors

B. Vacuum Tubes and Valves

C. Integrated Circuits

D. None of above

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The original ASCII code used__bits of each byte, reserving that last bit for error checking

A. 5

B. 6

C. 7

D. 8

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A name or number used to identify a storage location is called

A. A byte

B. A record

C. An address

D. All of above

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The personnel who deals with the computer & its management put together are called

A. Software

B. Human ware

C. Firmware

D. Hardware

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The proper definition of a modern digital computer is

A. An electronic automated machine that can solve problems involving words and numbers

B. A more sophistic and modified electronic pocket calculator

C. Any machine that can perform mathematical operations

D. A machine that works on binary code

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The first general purpose electronic digital computer in the world was

A. UNIVAC

B. EDVAC

C. ENIAC

D. All of above

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An output device that uses words or messages recorded on a magnetic medium to produce audio response is

A. Magnetic tape

B. Voice response unit

C. Voice recognition unit

D. Voice band

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A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-

A. Hacker

B. spammer

C. instant messenger

D. programmer

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4

Which of the following memories need refresh?

A. SRAM

B. DRAM

C. ROM

D. All of the above

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4

How many address lines are needed to address each machine location in a 2048 x 4 memory chip?

A. 10

B. 11

C. 8

D. 12

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4

IBM 1401 is

A. First Generation Computer

B. Second Generation Computer

C. Third Generation Computer

D. Fourth Generation Computer

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The arranging of data in a logical sequence is called

A. Sorting

B. Classifying

C. Reproducing

D. Summarizing

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The process of transferring files from a computer on the Internet to your computer is called

A. Downloading

B. uploading

C. FTP

D. JPEG

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The BIOS is the abbreviation of .

A. Basic Input Output System

B. Best Input Output System

C. Basic Input Output Symbol

D. Base Input Output System

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UNIVAC is

A. Universal Automatic Computer

B. Universal Array Computer

C. Unique Automatic Computer

D. Unvalued Automatic Computer

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Which of the following does not store data permanently?

A. ROM

B. RAM

C. Floppy Disk

D. Hard Disk

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BCD is

A. Binary Coded Decimal

B. Bit Coded Decimal

C. Binary Coded Digit

D. Bit Coded Digit

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An example of a digital device can be

A. Digital clock

B. Automobile speed meter

C. Clock with a dial and two hands

D. All of the above

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4

Microprocessors as switching devices are for which generation computers

A. First Generation

B. Second Generation

C. Third Generation

D. Fourth Generation

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SMPS stands for

A. Switched mode Power Supply

B. Start mode power supply

C. Store mode power supply

D. Single mode power supply

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4

The computer code for the interchange of information between terminals is

A. ASCII

B. BCD

C. EBCDIC

D. All of above

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4

A pen shaped device which can sense light, and is used to point at spots on a video screen.

A. Mouse

B. Light pen

C. Joystick

D. Plotter

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4

IBM System/360 is

A. Mainframe Computer

B. Mini Computers

C. Micro Computers

D. None of above

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4

Which statement is valid about magnetic tape?

A. It is a plastic ribbon

B. It is coated on both sides with iron oxide

C. It can be erased and reused

D. All of above

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What does DMA stand for?

A. Distinct Memory Access

B. Direct Memory Access

C. Direct Module Access

D. Direct Memory Allocation

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4

What is the name of the display feature that highlights are of the screen which requires operator attention?

A. Pixel

B. Reverse video

C. Touch screen

D. Cursor

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4

Which of the following is correct acronym of VGA?

A. Video Graphics Array

B. Visual Graphics Array

C. Volatile Graphics Array

D. Video Graphics Adapter

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4

Which operation is not performed by computer

A. Inputting

B. Processing

C. Controlling

D. Understanding

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Charles Babbage was awarded by Royal Society for his

A. Difference Engine

B. Analytic Engine

C. Binary System in Analytic Engine

D. His concept of input, mill, output and storage