Computer GK (To The Points)

first generation of computers~ Vaccum tubes.

to obtain confidential information from you~ Phising scams.

Ms-Dos operating system~ Bill Gates.

first program that run _when computer boots up~ Operating System.

Cache & main memory _lose their contents when power is off because~ volatile.

*VIRUS ~ Virtual Information Resource Under Seize.

*Who built first Mechanical Calculator: Blaise Pascal.

*Purchase of product over Mobile Phone_ transaction:

Joystick~ Input Devices

upto que 20

**founder of Oracle Corporation? Lawrence J. Ellison.

Technology used in CDROM Drive~ Optical.

{Compact Disc Read-Only Memory, an optical disc}

*High Level Language to Machine Level Language~ Compiler.

process to find error in a software codeDebugging.

*Specific rules & words _ express logical steps of an algorithm: Syntax.

*device_understand difference b/w Data & programs?Microprocessor.

[Servers] are computers_provide resources to other computers connected to a Network.

In binary language each letter of alphabet, each number and each special character is made up of a unique combination of:

[8 bits.]

*Term 'Pentium'_related to~ Microprocessor.

shortcut key to print~ Ctrl + P.


Upto Que 40

function calculates largest value_Excel 

*AMOLED screen. _Active Matrix Organic Light Emitting Diode.

Information travels b/w components on Mother Board through~ Buses

Most frequently used instructions of a computer program are likely to be fetched from ~ Cache memory

*Horizontal orientation of a page ~Landscape

Defragmentation of Hard drive is done for~ Creating more free spaces

BIOS is? Basic Input Output system

**SMPSSwitched Mode Power Supply

*Device used to carry Digital data on Analog lines~ Modulator

MICR~ Magnetic Ink Character Recognition

Program which translates & executes program at run time line by line ~ Interpreter

FTP ~File Transfer Protocol

DOS~Disk Operating System

Hardware that converts computer's digital signal to an analog signal that can travel over telephone lines is called a? Modem

*__allows wireless mobile devices to access Internet & its services? WAP (Wireless Application Protocol)

A computer-controlled device for training exercises that duplicates the work environment is called? Simulator

*Perforated paper used as input or output media is known as?
Paper tape

Ethernet uses? Bus topology

**IBM 1401 ~Second Generation Computer

**most popular first generation computer? IBM 1650
First Generation computer~ Vaccum tubes and valves

The personal computer industry was started by? IBM (International Business Machine)

Responsibility of the logical unit in the CPU of a computer is? To compare numbers

A device that operates under control of another device is called?Slave

As compared to diskettes, the hard disks are~ More expensive
{A floppy disk, also known as a floppy, diskette, or simply disk}



Computer GK (To The Points) Computer GK (To The Points) Reviewed by Admin on August 09, 2020 Rating: 5

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