ESE 2023Q28
Q: Consider the following statements regarding the failure in the network: 1. Bit errors typically occur because outside forces, such as lightning strikes, power surges, and microwave ovens, interfere with the transmission of data. 2. One of the main difficulties in dealing with lost packets is distinguishing between a packet that is indeed lost and one that is merely late in arriving at the destination. 3. The failure can be caused by software that crashes; a power failure, or a reckless backhoe operator. Which of the above statements is/are correct?
(a)1 only
(b)1 and 2 only
(c)2 and 3 only
(d)1, 2 and 3
Correct Answer: (a)
Detailed explanation coming soon.