MCQ Test 1

Correct Answer: B. B. 4-way handshake
Explanation: The MPDU exchange for distributing pairwise keys is a 4 way handshaking process and hence the name.

Correct Answer: C. C. Jitter

Correct Answer: B. B. False
Explanation: RWA algorithm deals with the wavelength assignment, physical path and blocking probability. Network topology plays a crucial role in the wavelength assignment. The network state and topology enables the RWA algorithm to function smoothly.

Correct Answer: D. D. Three
Explanation: The fundamentals divided into three areas contain mainly optical network terminology. The other two areas include functions and types of optical network node and switching elements and the wavelength division multiplexed optical networks.

Correct Answer: A. A. 64 bits
Explanation: The MIC Key has a size of 64 bits and it is used by TCIP’s Michael MIS to provide integrity protection of messages.

Correct Answer: B. B. Eapol kek
Explanation: This is the function of the EAPOL Key Encryption Key.

Correct Answer: C. C. VPN’s
Explanation: One of the important services provided by MPLS is IP virtual private networks. All others are provided by packet switched networks. These VPN’s provide a secure, dedicated wide area network (WAN) in order to connect the offices all over the world.

Correct Answer: B. B. 51
Explanation: SSH_MSG_USERAUTH_FALIURE is represented by 51. This happens in cases when the server (1) either rejects the authentication request or (2) accepts the request but requires one or more additional authentication methods.

Correct Answer: A. A. True
Explanation: MPLS is flexible in the current protocol landscape. It supports Ethernet, frame relay as a data link layer but is independent of layer 2 and 3 in the OSI model.

Correct Answer: A. A. No transition
Explanation: When a station moves only within the direct communication range of the communication stations of a single BSS, it is referred to as No transition.