Experiment no 5:

  1. What is interfaced display and non interfaced display?
  2. Give the specifications like Brand , Size , resolution , type of the monitor you are using in the laboratory or used by you.
  3. What is video shadowing , dot pitch , aspect ration related to Monitor?
  4. What is Function of VGA controller?
  5. Which component in VGA generates horizontal and Vertical timing Signal
  6. Give full form of MDA , CGA , HGA , EGA , VGA , SVGA with resolution and color supported by these cards.
  7. List type of Monitors that can be used with PC.
  8. Draw Block Diagram and Explain each block of VGA Mono and VGA Color Monitor.
  9. Analyse the following video problems:
  1. The computer is ON, but there is no display.
  2. The display image rolls.
  3. An error message appears on the system start up indicating an invalid system configuration.
  4. Garbage appears on the screen or the system hangs up.

Experiment no 6:

  1. Define resolution and bit depth.
  2. Name the software to convert printed text image editable.
  3. Give abbreviation of OCR , MICR , TWAIN and there purpose
  4. What does Print Overrun Error means
  5. Draw Block Diagram of Dotmatric Printer and Explain
  6. Draw Block Diagram of Deskjet Printer and Explain
  7. Draw Block Diagram of LASeER printer and Explain
  8. Compare LASER , Deskjet and Dotmatrix printer
  9. What are the Front Panel Control and Indicator in printer
  10. How is Drum cleaned in a LASER printer
  11. How printer sense a paper jam
  12. What is OPC and State function of in printer

13.List 5 companies each manufacturing DotMatrix , DeskJet and LASER printer

14.Comapre Impact and Non Impact Printer

Experiment No7.

1.Draw Block Diagram on FlatBEd scanner and explain

2.List different type of scanner based on

a.Interface

b.Colors

c.Construction

3.Define resolution and Bit depth

4. List 5 companies each manufacturing Hand Held , Flat Bed and Drum Scanner

5.Give Application of Wireless , cable and Wired Modem

6.State Function of Scanner , Printer and Modem

7.What are front panel control and indicators of MODEM describe

8.Give full form of RS232 , RJ45 , RJ11 , UART , USART, NVRAM, NIC, ADSL , CCD and DSL

9.What are the different Classification of MODEM

10.Compare External and Internal MODEM

Sr no. / Features / External modem / Internal modem
1. / Power supply
2. / Interface type
3. / Monitoring and operation
4. / Price comparison
5. / Built in UART

11.List 5 companies each manufacturing MODEM

12. List the communication technology used in MODEM

13.What is self test? How it is done in LASER and Deskjet Printer? State purpose of Self Test.

To be Completed By Friday on three Experiments