Which protocol consists of only 1 bit?

A. Alert protocol
B. Handshake protocol
C. Upper-layer protocol
D. Change cipher spec protocol

Explanation: The change cipher spec protocol is bit long.

Which protocol is used for the purpose of copying the pending state into the current state?

A. Alert protocol
B. Handshake protocol
C. Upper-layer protocol
D. Change cipher spec protocol

Explanation: The Change Cipher Spec Protocol is used for this action.

Which of the following are possible sizes of MACs? i) 12 Bytes ii) 16 Bytes iii) 20 Bytes iv) 24 Bytes

A. I and iii
B. Ii only
C. Ii and iii
D. Ii iii and iv

In the alert protocol the first byte takes the value 1 or 2 which corresponds to _________ and _________ respectively.

A. Select, alarm
B. Alert, alarm
C. Warning, alarm
D. Warning, fatal

Explanation: The first byte takes the value warning(1) or fatal(2) to convey the severity of the message.