R.M.K.MATRIC. SCHOOL - 601206.

R.M.K.MATRIC. SCHOOL - 601206.

Thursday, May 22, 2008

R.M.K.Matriculation School
601206.
STD.VIII Chapter—I COMPUTER FUNDAMENTALS

I.Fill in the blanks:(Ans. Only)
1.Design Documentation 2.Architecture Documentation 3. comments 4. Transformer,Voltage Control and Fan 5. Mother Board 6. Boot Program 7. Serial Port and Parallel Port 8. Mouse Port 9. USB Port 10. UPS
II. Expand the Following
1.API– Application Programming Interface 2. BIOS—Basic Input Output System 3. IDE—Integrated Drive Electronics 4. PS/2—Personal System /2 5. VGA—Video Graphic Adapter 6. USB—Universal Serial Bus &. UPS—Uninterruptible Power Supply 8.IC—Integrated Chips.
III. Match the Following:
1.Documentation - A tool to maintain software
2.Motherboard - Integrated
3.Trouble Shooting - Unusual Sound
4.VGA Connector - HD 15
5. Audio Port - Line in
IV. Short Answer:
1.Why do We need documentation?
To maintain the software for better usage we need documentation
2.what is Architecture documentation?
Architecture documentation explains the general requirement that would motivate the existence of a code.
3.What is BIOS?
It Stands for Basic Input Output System
It tests all the critical components to ensure that they function properly
4.What is Port? Name its types.
Port is an interface on a computer to which devices can be connected.
They can be divided into two groups Serial Port and Parallel Port.
5.What are Cables?
A cable is two or more wires or optical fibers bound together in a common protective jacket or sheath.
6. What is troubleshooting?
It is the process of eliminating potential causes of a problem
7. What are the colours of Audio Port? Write its uses?
Colour - Usage
Pink - To connect MIC
Green - Connect Speaker
Blue - To connect external input such as player, sound recorder etc.
8. What are the advantage of USB port?
USB ports are inexpensive and uses biserial transmission
USB ports supports upto 127 devices.
9. What is system Bus?
A collection of wires that run in parallel, carries the data from one port of the board to another is called a data or system bus.
10. Tabulate the ports with its corresponding peripherals.
Port - Device
PS/2 Port - Mouse
VGA Connector - Monitor
Parallel Port - Printer
Audio Port - MIC,Speaker,Player,etc..
USB - Many Devices.

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