Question 1

To see if a target host can be reached,you normally would send it an ICMP ________ message.

Accepted Answer

A) echo request 
B) error advisement 
C) either A or B 
D) neither A nor B 
A) echo request 
B) error advisement 
C) either A or B 
D) neither A nor B

Question 2

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 3

The highest-level DNS servers are called ________.

Accepted Answer

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

Question 4

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 5

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 6

Today,it can be problematic to have only a single IPv6 stack because ________.

Accepted Answer

A) a single IPv4 stack is out of date 
B) a single IPv6 stack could not communicate with a single IPv4 stack 
C) a dual stack has become a common solution 
D) all of the above 
A) a single IPv4 stack is out of date 
B) a single IPv6 stack could not communicate with a single IPv4 stack 
C) a dual stack has become a common solution 
D) all of the above

Question 7

How many DNS root servers are there?

Accepted Answer

A) 1 
B) 2 
C) 10 
D) 13 
A) 1 
B) 2 
C) 10 
D) 13

Question 8

Which of the following can route non-IP packets?

Accepted Answer

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

Question 9

If you have a subnet part of 7 bits,how many subnets can you have?

Accepted Answer

A) 126 
B) 254 
C) 510 
D) none of the above 
A) 126 
B) 254 
C) 510 
D) none of the above

Question 10

The main disadvantage of transport mode protection compared to tunnel mode protection in IP is ________.

Accepted Answer

A) that it provides protection over only part of the route 
B) higher cost 
C) both A and B 
D) neither A nor B 
A) that it provides protection over only part of the route 
B) higher cost 
C) both A and B 
D) neither A nor B

Question 11

Which is NOT one of the three parts of a public IPv6 unicast address?

Accepted Answer

A) subnet ID 
B) routing prefix 
C) host part 
D) All of the above are parts in a public IPv6 unicast address. 
A) subnet ID 
B) routing prefix 
C) host part 
D) All of the above are parts in a public IPv6 unicast address.

Question 12

Which of the following would be an SNMP object?

Accepted Answer

A) number of rows in routing table 
B) system uptime (since last reboot) 
C) both A and B 
D) neither A nor B 
A) number of rows in routing table 
B) system uptime (since last reboot) 
C) both A and B 
D) neither A nor B

Question 13

You have a 20-bit network part and a 4-bit subnet part.How many hosts can you have per subnet?

Accepted Answer

A) 14 
B) 16 
C) 254 
D) none of the above 
A) 14 
B) 16 
C) 254 
D) none of the above

Question 14

In NAT,the ________ creates new external source IP addresses and port numbers.

Accepted Answer

A) router 
B) firewall 
C) source host 
D) destination host 
A) router 
B) firewall 
C) source host 
D) destination host

Question 15

Dynamic ________ protocols allow routers to transmit routing table information to one another.

Accepted Answer

A) routing 
B) transport 
C) synchronization 
D) none of the above 
A) routing 
B) transport 
C) synchronization 
D) none of the above

Question 16

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

To see if a target host can be reached,you normally would send it an ICMP ________ message.

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

The highest-level DNS servers are called ________.

The domain name system ________.

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

Today,it can be problematic to have only a single IPv6 stack because ________.

How many DNS root servers are there?

Which of the following can route non-IP packets?

If you have a subnet part of 7 bits,how many subnets can you have?

The main disadvantage of transport mode protection compared to tunnel mode protection in IP is ________.

Which is NOT one of the three parts of a public IPv6 unicast address?

Which of the following would be an SNMP object?

You have a 20-bit network part and a 4-bit subnet part.How many hosts can you have per subnet?

In NAT,the ________ creates new external source IP addresses and port numbers.

Dynamic ________ protocols allow routers to transmit routing table information to one another.

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

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

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Exam 9: Tcp-Ip Internet Working 2

To see if a target host can be reached,you normally would send it an ICMP ________ message.

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

The highest-level DNS servers are called ________.

The domain name system ________.

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

Today,it can be problematic to have only a single IPv6 stack because ________.

How many DNS root servers are there?

Which of the following can route non-IP packets?

If you have a subnet part of 7 bits,how many subnets can you have?

The main disadvantage of transport mode protection compared to tunnel mode protection in IP is ________.

Which is NOT one of the three parts of a public IPv6 unicast address?

Which of the following would be an SNMP object?

You have a 20-bit network part and a 4-bit subnet part.How many hosts can you have per subnet?

In NAT,the ________ creates new external source IP addresses and port numbers.

Dynamic ________ protocols allow routers to transmit routing table information to one another.

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

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