Question 1

For an internal client to use NAT to communicate with an external webserver,the client must be configured to do so.

Accepted Answer

A) True 
 B)False

Question 2

Which is less expensive to implement?

Accepted Answer

A)  SSL/TLS 
B)  IPsec 
C)  Both cost about the same to implement. 
A)  SSL/TLS 
B)  IPsec 
C)  Both cost about the same to implement.

Question 3

Companies get second-level domains from ________.

Accepted Answer

A)  the IETF 
B)  domain registrars 
C)  the Internet Society 
D)  the United States Government 
A)  the IETF 
B)  domain registrars 
C)  the Internet Society 
D)  the United States Government

Question 4

In remote access VPNs,IPsec has an ________ at the corporate site.

Accepted Answer

A)  IPsec firewall 
B)  IPsec gateway 
C)  IPsec proxy server 
D)  IPsec endpoint 
A)  IPsec firewall 
B)  IPsec gateway 
C)  IPsec proxy server 
D)  IPsec endpoint

Question 5

IPsec protects ________ layer content.

Accepted Answer

A)  data link 
B)  application 
C)  both A and B 
D)  neither A nor B 
A)  data link 
B)  application 
C)  both A and B 
D)  neither A nor B

Question 6

A company is free to select whatever ________ dynamic routing protocol it wishes.

Accepted Answer

A)  interior 
B)  exterior 
C)  both A and B 
D)  neither A nor B 
A)  interior 
B)  exterior 
C)  both A and B 
D)  neither A nor B

Question 7

________ is an interior dynamic routing protocol.

Accepted Answer

A)  OSPF 
B)  BGP 
C)  both A and B 
D)  neither A nor B 
A)  OSPF 
B)  BGP 
C)  both A and B 
D)  neither A nor B

Question 8

If your local DNS server does not know the host name of an IP address,it will get the address from a(n)________.

Accepted Answer

A)  root DNS server 
B)  proxy DNS server 
C)  authoritative DNS server 
D)  none of the above 
A)  root DNS server 
B)  proxy DNS server 
C)  authoritative DNS server 
D)  none of the above

Question 9

In an IPv6 global unicast address,the interface ID is ________ bits long.

Accepted Answer

A)  8 
B)  16 
C)  64 
D)  Its size varies. 
A)  8 
B)  16 
C)  64 
D)  Its size varies.

Question 10

If the subnet ID in an IPv6 address is 32 bits,how long is the routing prefix?

Accepted Answer

A)  16 bits 
B)  32 bits 
C)  64 bits 
D)  none of the above 
A)  16 bits 
B)  32 bits 
C)  64 bits 
D)  none of the above

Question 11

The domain name system ________.

Accepted Answer

A)  is a way to find a host's IP addresses if your computer only knows the host's host name 
B)  is a general naming system for the Internet 
C)  both A and B 
D)  neither A nor B 
A)  is a way to find a host's IP addresses if your computer only knows the host's host name 
B)  is a general naming system for the Internet 
C)  both A and B 
D)  neither A nor B

Question 12

".com" is a ________.

Accepted Answer

A)  root domain 
B)  top-level domain 
C)  second-level domain 
D)  none of the above 
A)  root domain 
B)  top-level domain 
C)  second-level domain 
D)  none of the above

Question 13

In DNS,a group of resources under the control of an organization is called a ________.

Accepted Answer

A)  network 
B)  subnet 
C)  scope 
D)  domain 
A)  network 
B)  subnet 
C)  scope 
D)  domain

Question 14

What security concern do ICMP echo request messages and echo response messages bring?

Accepted Answer

A)  attackers can disable the other host 
B)  attackers can learn that the other host's IP address is in use 
C)  attackers can change the other host's IP address 
D)  all of the above. 
A)  attackers can disable the other host 
B)  attackers can learn that the other host's IP address is in use 
C)  attackers can change the other host's IP address 
D)  all of the above.

Question 15

The highest-level DNS servers are called ________.

Accepted Answer

A)  root servers 
B)  top-level domain servers 
C)  both A and B 
D)  neither A nor B 
A)  root servers 
B)  top-level domain servers 
C)  both A and B 
D)  neither A nor B

Question 16

".edu" is a ________.

Accepted Answer

A)  root domain 
B)  top-level domain 
C)  second-level domain 
D)  none of the above 
A)  root domain 
B)  top-level domain 
C)  second-level domain 
D)  none of the above

Question 17

The routing prefix in IPv6 is like the ________ part in an IPv4 address.

Accepted Answer

A)  network 
B)  subnet 
C)  host 
D)  both A and B 
A)  network 
B)  subnet 
C)  host 
D)  both A and B

Question 18

In SNMP,companies are often reluctant to use ________ commands because of security dangers.

Accepted Answer

A)  Get 
B)  Set 
C)  Trap 
D)  Request 
A)  Get 
B)  Set 
C)  Trap 
D)  Request

Question 19

Which of the following IPv4 addresses would be used for Internet transmission?

Accepted Answer

A)  10.x.x.x 
B)  128.171.x.x 
C)  both A and B 
D)  neither A nor B 
A)  10.x.x.x 
B)  128.171.x.x 
C)  both A and B 
D)  neither A nor B

Question 20

Good security is an enabler if a company wishes to use SNMP ________ commands.

Accepted Answer

A)  Get 
B)  Set 
C)  Trap 
D)  Reset 
A)  Get 
B)  Set 
C)  Trap 
D)  Reset

For an internal client to use NAT to communicate with an external webserver,the client must be configured to do so.

Which is less expensive to implement?

Companies get second-level domains from ________.

In remote access VPNs,IPsec has an ________ at the corporate site.

IPsec protects ________ layer content.

A company is free to select whatever ________ dynamic routing protocol it wishes.

________ is an interior dynamic routing protocol.

If your local DNS server does not know the host name of an IP address,it will get the address from a(n)________.

In an IPv6 global unicast address,the interface ID is ________ bits long.

If the subnet ID in an IPv6 address is 32 bits,how long is the routing prefix?

The domain name system ________.

".com" is a ________.

In DNS,a group of resources under the control of an organization is called a ________.

What security concern do ICMP echo request messages and echo response messages bring?

The highest-level DNS servers are called ________.

".edu" is a ________.

The routing prefix in IPv6 is like the ________ part in an IPv4 address.

In SNMP,companies are often reluctant to use ________ commands because of security dangers.

Which of the following IPv4 addresses would be used for Internet transmission?

Good security is an enabler if a company wishes to use SNMP ________ commands.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 9: TCP/IP Internetworking II

For an internal client to use NAT to communicate with an external webserver,the client must be configured to do so.

Which is less expensive to implement?

Companies get second-level domains from ________.

In remote access VPNs,IPsec has an ________ at the corporate site.

IPsec protects ________ layer content.

A company is free to select whatever ________ dynamic routing protocol it wishes.

________ is an interior dynamic routing protocol.

If your local DNS server does not know the host name of an IP address,it will get the address from a(n)________.

In an IPv6 global unicast address,the interface ID is ________ bits long.

If the subnet ID in an IPv6 address is 32 bits,how long is the routing prefix?

The domain name system ________.

".com" is a ________.

In DNS,a group of resources under the control of an organization is called a ________.

What security concern do ICMP echo request messages and echo response messages bring?

The highest-level DNS servers are called ________.

".edu" is a ________.

The routing prefix in IPv6 is like the ________ part in an IPv4 address.

In SNMP,companies are often reluctant to use ________ commands because of security dangers.

Which of the following IPv4 addresses would be used for Internet transmission?

Good security is an enabler if a company wishes to use SNMP ________ commands.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking I

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters