Domain Name System and Host Save Question

Topics: Domain Name System, IP address, Dynamic Host Configuration Protocol Pages: 6 (268 words) Published: April 21, 2014
Question 1 (1 point)
 

In NAT, the ________ creates new external source IP addresses and port numbers. Question 1 options:

A) 
firewall

B) 
source host

C) 
router

D) 
destination host

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Question 2 (1 point)
 

Servers are normally given ________ IP addresses.
Question 2 options:

A) 
well-known

B) 
static

C) 
dynamic

D) 
None of these

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Question 3 (1 point)
 

Clients can send a DHCP request message to multiple DHCP servers. Question 3 options:

True

False
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Question 4 (1 point)
 

Which is less expensive to implement?
Question 4 options:

A) 
SSL/TLS.

B) 
IPsec.

C) 
Both cost about the same to implement.

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Question 5 (1 point)
 

In tunnel mode, IPsec provides protection ________.
Question 5 options:

A) 
all the way between the two hosts

B) 
only between the IPsec servers

C) 
Both all the way between the two hosts and only between the IPsec servers

D) 
Neither all the way between the two hosts nor only between the IPsec servers

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Question 6 (1 point)
 

".com" is a ________.
Question 6 options:

A) 
root domain

B) 
top-level domain

C) 
second-level domain

D) 
None of these

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Question 7 (1 point)
 

In SNMP, the ________ creates traps.
Question 7 options:

A) 
manager

B) 
agent

C) 
Both manager and agent

D) 
Neither manager nor agent

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Question 8 (1 point)
 

A company receives its domain name from ________.
Question 8 options:

A) 
the IETF

B) 
its ISP

C) 
a domain registrar

D) 
None of these

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Question 9 (1 point)
 

Which of the following are usually given dynamic IP addresses? Question 9 options:

A) 
Clients.

B) 
Servers.

C) 
Both Clients and Servers

D) 
Neither Clients nor Servers

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Question 10 (1 point)
 

IPsec is used for ________ VPNs.
Question 10 options:

A) 
remote-access

B) 
site-to-site

C) 
Both remote-access and site-to-site

D) 
Neither remote-access nor site-to-site
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