Computer Knowledge

What is a computer?

- A computer is programmable machine and it can execute a prerecorded list of instruction and responds to a specific set of instructions.

Hardware: It consists of a set of wires, transistors and circuits.

Examples: A list of some of the fundamentals units of a computer.

BUS: AGP, PCI, PCI express, USB, Hypertransport, Serial ATA, Serial Attached SCSI and Quick Path.

Central Processing Unit (CPU), Computer Fan, Firmware, Motherboard, Power Supply, RAM, Sound Card, Video Card, Media devices, Compact Disc, Floppy Disc, Hard Disk, Modem, Network Card, Mouse, Keyboard, Printer, Scanner, etc. 

Software: It consists of instructions and data.

Examples: 

Application Software, Content Access Software, Educational Software, Enterprise, Information Worker, Media Development, Product Engineering, Simulation, Programming Languages, System Software, Device Drivers, Loading Programs, Operating Systems, Utility Software, etc.

Short Questions about Computer

What is computer?
-Electronic Machine


When were the first computers invented ?
-1936

What dose ROM stand for ?
-Read Only Memory

1 MB is equals to
-1024 KB

What dose LCD stand for ?
-Liquid Crystal Display

Who is the Founder of facebook?
-Mark Zuckerberg

What do you do when the computer is not processing ?
-CRL+ALT+DEL

Who is father of computer?
-Charles Babbage

In which year the internet was started?
-1969

Who invented the internet ?
-Timothy-Berners Lee

What is the most common way to get a virus in your computer's hard disk ?
-By opening e-mails

Which type of language computer understand ?
-Binary

What dose USB stand for ?
-Universal Serial Bus

What is the volatile memory ?
-RAM

What is ISP ?
-Internet Service Provider

HTML is used to
-Author Web Pages

Which is the famous search engine ?
-Google

WWW stands for-
-World Wide Web

HTTP stands for
-Hyper Tex Transfer Protocol

The speed of your net access is defined in terms of
-Kbps