| 1 |
Physical path that connects the source and receiver know as. |
- A. Declare
- B. Ancoder
- C. Communication channel
- D. Self testing
|
| 2 |
The number of times wave repeats during specific time interval is called: |
- A. Pulse
- B. Amplitude
- C. Frequency
- D. Oscillation
|
| 3 |
Which of the following coding scheme uses 4-bits code; |
- A. ASC II
- B. EBCDIC
- C. BCD
- D. Uni Code
|
| 4 |
_______ Character are represented by Uni code. |
- A. 45536
- B. 55536
- C. 65536
- D. 75536
|
| 5 |
What is required to send data instructions |
- A. Sending device
- B. Receiving device
- C. Both a and b
- D. None
|
| 6 |
A telephone line is an example of: |
- A. Simplex Mode
- B. Half-duplex
- C. Full duplex
- D. None
|
| 7 |
BCD code is_______bit code: |
- A. 2-bit
- B. 4-bit
- C. 6-bit
- D. 8-bit
|
| 8 |
Physical path that connects the source and receiver is known as |
- A. Communication cahnnel
- B. Signal
- C. Sender
- D. Self-testing
|
| 9 |
The devices that receives data. |
- A. Soruce
- B. Sink
- C. Transmitter
- D. encoder
|
| 10 |
Which of the following coding scheme uses 4-bit code |
- A. ASCII
- B. EBCDIC
- C. BCD
- D. Unicode
|