| 1 |
The electromagnetic waves representation data are called |
- A. Information
- B. Signal
- C. Sender
- D. Message
|
| 2 |
Communication between computer and keyboard involves. |
- A. Half Duplex
- B. Full Duplex
- C. Simplex
- D. None of these
|
| 3 |
Stop bit are required in this type of transmission |
- A. Asynchronous
- B. Internittent
- C. Synchronous
- D. None
|
| 4 |
Unicode is a |
- A. 16- bit code
- B. 32 - bit code
- C. 64 - bit code
- D. 132 - bit code
|
| 5 |
Which of the following techniques uses modulation. |
- A. Mouse
- B. Keyboard
- C. Printer
- D. Light pen
|
| 6 |
All are guided media except; |
- A. Fiber optic
- B. Micro wave
- C. Coaxial
- D. Twisted pair
|
| 7 |
Uni code is a __________ bit code. |
|
| 8 |
Important property of fiber optic cable is |
- A. Attenuation
- B. Reflection
- C. Interference
- D. Noise
|
| 9 |
Physical path that connects the source and receiver is known as |
- A. Communication cahnnel
- B. Signal
- C. Sender
- D. Self-testing
|
| 10 |
Which of the following scheme used by IBM |
- A. BCD
- B. EBCDIC
- C. Uni code
- D. ASCII
|
