Explore topic-wise MCQs in Network Security.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Network Security knowledge and support exam preparation. Choose a topic below to get started.

1.

15.On which port will the server generally listen to for SMTP?

A. port 35
B. port 63
C. port 25
D. port 65
Answer» D. port 65
2.

In the Opening a channel phase what is the function of the maximum packet size parameter?

A. It specifies the number of bytes in the IV
B. It specifies the maximum size of an individual packet
C. It specifies how many bytes of channel data can be sent
D. None of the mentioned
Answer» C. It specifies how many bytes of channel data can be sent
3.

In the Opening a channel phase what is the function of the innitial window size parameter?

A. It specifies the number of bytes in the IV
B. It specifies the maximum size of an individual packet
C. It specifies how many bytes of channel data can be sent
D. None of the mentioned
Answer» D. None of the mentioned
4.

8.The SSH Connection Protocol runs on top of the SSH Transport Layer Protocol and assumes that a secure authentication connection is in use.

A. True
B. False
Answer» B. False
5.

6.SSH_MSG_USERAUTH_SUCCESS is represented by the byte

A. 50
B. 51
C. 60
D. None of the mentioned
Answer» E.
6.

In the User Authentication Protocol, when the client requests for authentication, then the first byte ( in this format) has decimal value

A. 80
B. 60
C. 50
D. 61
Answer» D. 61
7.

3.In the Key generation procedure, the Encryption key from the server to client is represented as:

A. HASH(K||H|| C ||session_id)
B. HASH(K||H|| B ||session_id)
C. HASH(K||H|| F ||session_id)
D. HASH(K||H|| D ||session_id)
Answer» E.
8.

2.In the Key generation procedure, the Integrity Key from the server to client is represented as:

A. HASH(K||H|| A ||session_id)
B. HASH(K||H|| B ||session_id)
C. HASH(K||H|| E ||session_id)
D. HASH(K||H|| F ||session_id)
Answer» E.