Latest CompTIA Network+ N10-005 Real Exam Download 161-170

Ensurepass

QUESTION 161

Users have reported choppy audio in phone conversations since the implementation of SIP phones on the network. Which of the following should be implemented to alleviate the delays?

 

A.      Caching

B.      VoIP

C.      QoS

D.      SMTP

 

Correct Answer: C

 

 

QUESTION 162

A company has recently allowed its employees to telecommute two days a week. The employees MUST have a minimum of 1Mbps non-shared connection to the Internet. Which of the following MUST the employees have at their home in order to connect to the Internet?

 

A.      ISDN

B.      Cable modem

C.      DSL

D.      Dial-up networking

 

Correct Answer: C

 

 

QUESTION 163

A customer with a SOHO requires fast, secure, cost-effective access to the Internet. Which of the following would be the MOST appropriate solution? (Select TWO).

 

A.      OC3 line with built-in firewall

B.      DS3 line with a separate firewall

C.      Cable modem with a separate firewall

D.      Dial-up modem with separate firewall

E.       DSL router with firewall capabilities

 

Correct Answer: CE

 

 

QUESTION 164

At which of the following layers do frames exist? (Select TWO).

 

A.      OSI model Data link layer

B.      TCP/IP model Network Interface layer

C.      OSI model Physical layer

D.      OSI model Network layer

E.       TCP/IP model Internet layer

 

Correct Answer: AB

 

 

QUESTION 165

A user is unable to access any network resources. The IP configuration of the workstation is as follows:

 

Ÿ   IP Address: 192.168.10.32

Ÿ   Subnet Mask: 255.255.255.240

Ÿ   Default Gateway: 192.168.10.46

 

Which of the following would allow the user to connect to network resources?

 

A.      Change the default gateway to 192.168.10.1

B.      Change the default gateway to 192.168.10.254

C.      Change the IP address to 192.168.10.31

D.      Change the IP address to 192.168.10.33

 

Correct Answer: D

 

 

QUESTION 166

Which of the following DNS records is used to identify a domain’s SMTP server?

 

A.      CNAME

B.      PTR

C.      MX

D.      A

 

Correct Answer: C

 

 

QUESTION 167

Which of the following TCP ports are used by FTP? (Select TWO).

 

A.      20

B.      21

C.      22

D.      23

E.       25

F.       80

Correct Answer: AB

 

 

QUESTION 168

Which of the following protocols is MOST commonly used for the transfer of router configuration files?

 

A.      SSL

B.      TFTP

C.      DNS

D.      IMAP

 

Correct Answer: B

 

 

QUESTION 169

Which of the following protocols resolves IP addresses to MAC addresses?

 

A.      DNS

B.      ARP

C.      RARP

D.      NTP

 

Correct Answer: B

 

 

QUESTION 170

Which of the following security methods is used to attract users attempting to gain unauthorized access to various systems within a single network?

 

A.      Network based IDS

B.      Firewall

C.      Network based IPS

D.      Honeynet

 

Correct Answer: D

 

 




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