Question 1

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 2

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

Question 3

What is port 9100?

Options :

A : HTTP

B : FTP

C : SSH

D : Telnet

E : Printer

Answer: E

Question 4

What is a CNAME?

Options :

A : Maps an IP to domain.

B : Maps a hostname to hostname.

C : Maps a domain to a hostname.

D : Maps an IP to a hostname.

E : Maps a domain to an IP.

Answer: B

Question 5

What is the primary difference between a carriage return and a line feed?

Options :

A : Carriage return moves the cursor to the next line, while line feed moves it to the beginning of the current line

B : Carriage return and line feed are interchangeable terms

C : Carriage return inserts a blank space, while line feed deletes the previous character

D : Carriage return signifies the end of a line, while line feed signifies the beginning of a new line

E : Carriage return moves the cursor to the beginning of the current line, while line feed moves it down to the next line

Answer: E

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