Question 1

Where on the OSI Layer is TCP?

Options :

A : Transport Layer (4)

B : Physical Layer (1)

C : Network Layer (3)

D : Session Layer (5)

E : Data Link Layer (2)

Answer: A

Question 2

What are the SIP and RTP protocols used for in VoIP?

Options :

A : SIP and RTP are competing protocols that are both used for audio data transmission.

B : RTP is used for setting up and closing down calls, and SIP is used for audio data transmission.

C : SIP and RTP are competing protocols that are both used for setting up and tearing down calls.

D : SIP is used for setting up and closing down calls, and RTP is used for audio data transmission.

E : SIP is used for setting up and closing down calls, but RTP is nothing to do with VoIP.

Answer: D

Question 3

What is the primary purpose of HSRP?

Options :

A : Redundancy and failover

B : Network Address Translation (NAT)

C : Dynamic routing

D : Quality of Service (QoS) management

E : Load balancing

Answer: A

Question 4

Which string in a NetBIOS name indicates that the specified host is a Master Browser?

Options :

A : MS-BROWSER

B : MASTERBROWSER

C : MSBROWSE

D : MASTER-BROWSER

E : MS-BROWSE

Answer: C

Question 5

Which WMIC command is used to query information about installed software packages?

Options :

A : wmic service

B : wmic process

C : wmic software

D : wmic product

E : wmic startup

Answer: D

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