| 1 |
Data communication requires only |
- A. Sender
- B. Receiver
- C. Transmission Medium
- D. All of these
|
| 2 |
Important property of fiber optic cable is |
- A. Attenuation
- B. Reflection
- C. Interference
- D. Noise
|
| 3 |
Data processing is also known as. |
- A. Accuracy
- B. Merging
- C. Speed
- D. Computing
|
| 4 |
Which of the following coding scheme uses 4-bit code |
- A. ASCII
- B. EBCDIC
- C. BCD
- D. Unicode
|
| 5 |
Start and stops Bits are not required to this types of transmission. |
- A. Archnchronous
- B. synchronous
- C. Isosynchronous
- D. Mono chronous
|
| 6 |
Data is transmitter block by block in. |
- A. Digital transmission
- B. Analog transmission
- C. Synchronous transmission
- D. Arynchmous transmission
|
| 7 |
Modern computers can perform or processer is |
- A. Per nano second
- B. Per second
- C. Per minute
- D. Per micro second
|
| 8 |
Stop bit are required in this type of transmission |
- A. Asynchronous
- B. Internittent
- C. Synchronous
- D. None
|
| 9 |
Sound light and radio waves are examples of |
- A. Digital signal
- B. Analog signal
- C. Simple signals
- D. None
|
| 10 |
Internet surfing is an example of. |
- A. Simplex mode
- B. Triplex
- C. Half Duplex mode
- D. Deplex mode
|