MCQ Hive stays free thanks to ads. Please disable your ad blocker for this site so content and features keep working.
Optical Communication
Optical Switching Networks
Q
What is usually required by a packet to ensure that the data is not overwritten?
AA. Header
BB. Footer
CC. Guard band
DD. Payload
Correct Answer:
C. C. Guard band
Explanation:
A packet consists of a header and the payload. The label points to an entry in the lookup table. A guard band is usually included to ensure the data is not overwritten.