Question 1

IPsec provides protection in two modes of operation; one of these two modes is ________.

Accepted Answer

A) transport mode 
B) data link mode 
C) network mode 
D) 802.1X mode 
A) transport mode 
B) data link mode 
C) network mode 
D) 802.1X mode

Question 2

A company receives its domain name from ________.

Accepted Answer

A) IETF 
B) its ISP 
C) a domain registrar 
D) its parents 
A) IETF 
B) its ISP 
C) a domain registrar 
D) its parents

Question 3

________ is used for supervisory messages at the internet layer.

Accepted Answer

A) TCP 
B) DNS 
C) DHCP 
D) ICMP 
A) TCP 
B) DNS 
C) DHCP 
D) ICMP

Question 4

IPsec is used for ________ VPNs.

Accepted Answer

A) remote-access 
B) site-to-site 
C) both A and B 
D) neither A nor B 
A) remote-access 
B) site-to-site 
C) both A and B 
D) neither A nor B

Question 5

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 6

Client PCs must have digital certificates in ________.

Accepted Answer

A) transport mode 
B) tunnel mode 
C) both A and B 
D) neither A nor B 
A) transport mode 
B) tunnel mode 
C) both A and B 
D) neither A nor B

Question 7

In tunnel mode,IPsec provides protection ________.

Accepted Answer

A) all the way between the two hosts 
B) only between the IPsec servers 
C) both A and B 
D) neither A nor B 
A) all the way between the two hosts 
B) only between the IPsec servers 
C) both A and B 
D) neither A nor B

Question 8

In SNMP,the manager communicates directly with a(n)________.

Accepted Answer

A) managed device 
B) agent 
C) object 
D) access point 
A) managed device 
B) agent 
C) object 
D) access point

Question 9

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 10

If your subnet part is 8 bits long,you can have ________ subnets.

Accepted Answer

A) 64 
B) 128 
C) 256 
D) 254 
A) 64 
B) 128 
C) 256 
D) 254

Question 11

Most corporations wish to have ________ domain names.

Accepted Answer

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

Question 12

Pinging is to send ICMP ________ messages to the target host.

Accepted Answer

A) echo request 
B) error advisement 
C) ping 
D) echo 
A) echo request 
B) error advisement 
C) ping 
D) echo

Question 13

SNMPv3 uses ________ for authentication.

Accepted Answer

A) community names 
B) digital certificates and digital signatures 
C) a different password for each manager-agent pair 
D) all of the above 
A) community names 
B) digital certificates and digital signatures 
C) a different password for each manager-agent pair 
D) all of the above

Question 14

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

Accepted Answer

A) 32 
B) 64 
C) 128 
D) It varies. 
A) 32 
B) 64 
C) 128 
D) It varies.

Question 15

A step in creating an EUI-64 is dividing a 48-bit MAC address in half and inserting ________ in the center.

Accepted Answer

A) the interface ID 
B) the subnet ID 
C) fffe 
D) 0000 
A) the interface ID 
B) the subnet ID 
C) fffe 
D) 0000

Question 16

IP is reliable because of ________.

Accepted Answer

A) echo and echo reply messages 
B) error advisement messages 
C) both A and B 
D) neither A nor B 
A) echo and echo reply messages 
B) error advisement messages 
C) both A and B 
D) neither A nor B

Question 17

IPsec protects ________ layer messages.

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 18

Which of the following is true about NAT?

Accepted Answer

A) It can enhance security. 
B) It presents problems for some protocols. 
C) both A and B 
D) neither A nor B 
A) It can enhance security. 
B) It presents problems for some protocols. 
C) both A and B 
D) neither A nor B

Question 19

The IEEE calls 64-bit interface addresses ________.

Accepted Answer

A) Extended Unique Identifiers 
B) Interface IDs 
C) MAC addresses 
D) half-IP 
A) Extended Unique Identifiers 
B) Interface IDs 
C) MAC addresses 
D) half-IP

Question 20

________ is the process of presenting external IP addresses that are different from internal IP addresses used within the firm.

Accepted Answer

A) DNS 
B) NAT 
C) DHCP 
D) none of the above 
A) DNS 
B) NAT 
C) DHCP 
D) none of the above

IPsec provides protection in two modes of operation; one of these two modes is ________.

A company receives its domain name from ________.

________ is used for supervisory messages at the internet layer.

IPsec is used for ________ VPNs.

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

Client PCs must have digital certificates in ________.

In tunnel mode,IPsec provides protection ________.

In SNMP,the manager communicates directly with a(n)________.

Which is less expensive to implement?

If your subnet part is 8 bits long,you can have ________ subnets.

Most corporations wish to have ________ domain names.

Pinging is to send ICMP ________ messages to the target host.

SNMPv3 uses ________ for authentication.

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

A step in creating an EUI-64 is dividing a 48-bit MAC address in half and inserting ________ in the center.

IP is reliable because of ________.

IPsec protects ________ layer messages.

Which of the following is true about NAT?

The IEEE calls 64-bit interface addresses ________.

________ is the process of presenting external IP addresses that are different from internal IP addresses used within the firm.

Welcome to the Cloud

Network Standards

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans I

Wireless Lans 2

Tcp-Ip Internet Working I

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters

Exam 9: Tcp-Ip Internet Working 2

IPsec provides protection in two modes of operation; one of these two modes is ________.

A company receives its domain name from ________.

________ is used for supervisory messages at the internet layer.

IPsec is used for ________ VPNs.

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

Client PCs must have digital certificates in ________.

In tunnel mode,IPsec provides protection ________.

In SNMP,the manager communicates directly with a(n)________.

Which is less expensive to implement?

If your subnet part is 8 bits long,you can have ________ subnets.

Most corporations wish to have ________ domain names.

Pinging is to send ICMP ________ messages to the target host.

SNMPv3 uses ________ for authentication.

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

A step in creating an EUI-64 is dividing a 48-bit MAC address in half and inserting ________ in the center.

IP is reliable because of ________.

IPsec protects ________ layer messages.

Which of the following is true about NAT?

The IEEE calls 64-bit interface addresses ________.

________ is the process of presenting external IP addresses that are different from internal IP addresses used within the firm.

Welcome to the Cloud

Network Standards

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans I

Wireless Lans 2

Tcp-Ip Internet Working I

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters