Test Port Knowledge

This article presents Test Port Knowledge in a clear, structured format. It helps readers review key concepts, test their understanding, and learn from the material.

Understanding Test Port Knowledge

• Question 1. Which of the following modes does not work (default) on bi-directional mode?

  • EPP

  • ECP

  • SPP

  • EPP + ECP

  • No answer

• Question 2. To connect a parallel printer to any of the following computers used for its connection cable?
  • • D-Sub 9 Male
  • D-Sub 9 Female
  • D-Sub 25 Male
  • DSub 25 Female

  • No answer

• Question 3. Which of the following I/O addresses does not work in parallel ports?

  • 378h

  • 278h

  • 2F8h

  • 3BCh

  • No answer

• Question 4. Chip can send and receive serial data in asynchronous mode called:

  • UART

  • UVART

  • UPART

  • URART

  • No answer

• Question 5. How many parity bits are transmitted along with data byte 01101011, if 8N1 transmission mode is used?
  • first
  • 2
  • 3
  • 4
  • No answer
• Question 6. Which of the following ports is not used for serial transmission?

  • USB

  • IRDA

  • Keyboard

  • PS/2

  • No answer

• Question 7. The serial ports used in the computer follow the following criteria:

  • RS-230

  • RS-232

  • RS-422

  • RS-485

  • No answer

• Question 8. Which of the following operating modes is used by parallel port SPP to allow the use of bi-directional method in reading 4 bits of data?

  • EPP

  • ECP

  • Nibble

  • EPP + ECP

  • No answer

• Question 9. Most hardware testing programs test parallel and serial ports with a small device called:

  • Loopback

  • Hardlock

  • Laplink

  • Nullmodem

  • No answer

• Question 10. Which of the standard parallel ports used in the 1980s worked in the following mode?

  • SPP

  • EPP

  • ECP

  • EPP + ECP

  • No answer