Ensurepass

QUESTION 591

One of your team members has asked you to analyze the following SOA record. What is the TTL?

 

Rutgers.edu.SOA NS1.Rutgers.edu ipad.college.edu (200302028 3600 3600 604800 2400.)

 

A.     200303028

B.     3600

C.     604800

D.     2400

E.      60

F.      4800

 

Correct Answer: D

 

 

QUESTION 592

One of your team members has asked you to analyze the following SOA record. What is the version?

 

Rutgers.edu.SOA NS1.Rutgers.edu ipad.college.edu (200302028 3600 3600 604800 2400.)

 

A.     200303028

B.     3600

C.     604800

D.     2400

E.      60

F.      4800

 

Correct Answer: A

 

 

QUESTION 593

MX record priority increases as the number increases. (True/False.)

 

A.     True

B.     False

 

Correct Answer: B

 

 

QUESTION 594

Which of the following tools can be used to perform a zone transfer?

 

A.     NSLookup

B.     Finger

C.     Dig

D.     Sam Spade

E.      Host

F.      Netcat

G.     Neotra
ce

 

Correct Answer: ACDE

 

 

QUESTION 595

Under what conditions does a secondary name server request a zone transfer from a primary name server?

 

A.     When a primary SOA is higher that a secondary SOA.

B.     When a secondary SOA is higher that a primary SOA.

C.     When a primary name server has had its service restarted.

D.     When a secondary name server has had its service restarted.

E.      When the TTL falls to zero.

 

Correct Answer: A

 

 

QUESTION 596

What ports should be blocked on the firewall to prevent NetBIOS traffic from not coming through the firewall if your network is comprised of Windows NT, 2000, and XP?(Choose all that apply.)

 

A.     110

B.     135

C.     139

D.     161

E.      445

F.      1024

 

Correct Answer: BCE

 

 

QUESTION 597

What is a NULL scan?

 

A.     A scan in which all flags are turned off.

B.     A scan in which certain flags are off.

C.     A scan in which all flags are on.

D.     A scan in which the packet size is set to zero.

E.      A scan with a illegal packet size.

 

Correct Answer: A

 

 

QUESTION 598

What is the proper response for a NULL scan if the port is open?

 

A.     SYN

B.     ACK

C.     FIN

D.     PSH

E.      RST

F.      No response

 

Correct Answer: F

 

 

QUESTION 599

Which of the following statements about a zone transfer correct? (Choose three.)

 

A.     A zone transfer is accomplished with the DNS.

B.     A zone transfer is accomplished with the nslookup service.

C.     A zone transfer passes all zone information that a DNS server maintains.

D.     A zone transfer passes all zone information that a nslookup server maintains.

E.      A zone transfer can be prevented by blocking all inbound TCP port 53 connections.

F.      Zone transfers cannot occur on the Internet.

 

Correct Answer: ACE

 

 

QUESTION 600

You have the SOA presented below in your Zone. Your secondary servers have not been able to contact your primary server to synchronize information. How long will the secondary servers attempt to contact the primary server before it considers that zone is dead and stops responding to queries?

 

collegae.edu.SOA, cikkye.edu ipad.college.edu. (200302028 3600 3600 604800 3600)

 

A.     One day

B.     One hour

C.     One week

D.     One month

 

Correct Answer: C

 

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