Question 1

The following nodes EXCEPT ______ require "preferred" configuration of at least one permanent (or static)  IP:

Accepted Answer

A)   Router
B)   Firewall device
C)   Smartphone
D)   Server
E)   Printer

Question 2

What is the binary bit stream equivalent to the decimal value 191?

Accepted Answer

A)   11100000
B)   10111111
C)   11011011
D)   10011111
E)   11111110

Question 3

(Refer to the figure below)  Which subnet address is INCORRECTLY assigned?

Accepted Answer

A)   192.168.20.0/24
B)   192.168.1.0/24
C)   10.1.0.0/16
D)   172.16.0.0/16
E)   182.182.0.0/16

Question 4

Which statement describes the IPv6 standard?

Accepted Answer

A)   Using a security protocol will become an option when IPv6 globally adopted.
B)   Each packet's payload should be less than 50 KB.
C)   IPv6 packets have a simpler header structure than IPv4 packets.
D)   Unicasting, multicasting, and broadcasting are supported by IPv6.
E)   SSL is a security protocol preferred by IPv6.

Question 5

The term 'port address translation' is equivalent to ______ in its meaning.

Accepted Answer

A)   Subnetting
B)   Supernetting
C)   Subnet masking
D)   One-to-one IP mapping
E)   Many-to-one IP mapping

Question 6

In general, which type of network nodes is programmed with temporary or dynamic (rather than permanent)  IP addresses?

Accepted Answer

A)   Resource (ex. web pages)  providers
B)   Resource consumers
C)   Intermediary nodes
D)   Security devices (ex. surveillance cameras) 
E)   Managed switches

Question 7

I developed a server web site (with multiple web pages)  for a small business client and want to test it offline (by hosting it inside my computer) . What URL may be used to access the server pages from the browser?

Accepted Answer

A)   http://127.0.0.1
B)   http://192.168.1.1
C)   http:// 255.255.255.255
D)   http://192.168.1.255
E)   http://10.255.255.255 A

Question 8

The following IPv6 addresses are equivalent EXCEPT:

Accepted Answer

A)   0089:A0CD:0234:0000:0000:0000:0D0B:0F20
B)   89:A0CD:234:0:0:0:D0B:F20
C)   89:A0CD:234::D0B:F20
D)   89:A0CD:234::::D0B:F20
E)   They are all equivalent.

Question 9

Which of the following is INCORRECT in describing network address translation?

Accepted Answer

A)   NAT makes network design, management, and expansion flexible.
B)   The router is a type of network device that the NAT function is implemented.
C)   Only the sender's (source)  IP address, not the receiver's address, should be translated when the packet goes out to the Internet.
D)   One-to-one mapping is faster and more accurate than many-to-one mapping in IP conversion.
E)   NAT shields internal computers and intermediary devices from casual snooping by outsiders.

Question 10

For the IP address, 192.168.1.51/11, what is its subnet address and subnet mask in decimal?

Accepted Answer

A)   192.0.0.0 255.224.0.0
B)   192.160.0.0 255.224.0.0
C)   192.0.0.0 255.0.0.0
D)   192.168.0.0 255.224.0.0
E)   192.168.0.0 255.255.0.0

Question 11

Let's assume that a university network (130.191.0.0)  uses a subnet mask 11111111.11111111.11111100.00000000 to assign a unique subnet to each college. How many college subnets can be created with the IP addressing scheme.

Accepted Answer

A)   4
B)   62
C)   30
D)   32
E)   64

Question 12

With the CLASSFUL IP address of 200.45.42.33 and a subnet mask of 255.255.255.248, how many bits have been used to create a subnet?

Accepted Answer

A)   3
B)   4
C)   5
D)   13
E)   14

Question 13

Assume a company with network IP address of 16 bits. Seven subnets should be created within a firm and the network administrator decided to borrow a minimal number of bits from the host part for the subnet creation. What is the subnet mask?

Accepted Answer

A)   255.255.224.0
B)   255.255.240.0
C)   255.255.0.0
D)   255.255.255.255
E)   255.255.255.192 A

Question 14

Which CORRECTLY describes the network address translation?

Accepted Answer

A)   By utilizing private IP ranges for internal nodes, overall address space available to network administrators for allocation gets smaller.
B)   If the internal network is on private IPs, current IP assignment to network nodes is more easily affected by such circumstantial changes as ISP changes.
C)   The allocation of IP space to a particular subnet can be more generous expecting future business growth.
D)   The packet forwarding performance of the border router is not affected by the usage of private IPs.
E)   With the use of private IPs, deploying time-sensitive applications such as IP telephony and video streaming becomes easier.

Question 15

The following measures should help in extending the IPv4's life expectancy EXCEPT:

Accepted Answer

A)   Use of dynamic IP addresses using DHCP
B)   Reliance on private IP addresses
C)   Use of network address translation (NAT) 
D)   More reliance on switches than routers in networking
E)   Switch from classful IP to the classless IP address scheme D

Question 16

In the classful addressing scheme, when the first octet (number)  of a network is 179, it is a ________ .

Accepted Answer

A)   class A network
B)   class B network
C)   class C network
D)   class D network
E)   not enough information to decide

Question 17

"Localhost" is the domain name for which IP address?

Accepted Answer

A)   127.0.0.1
B)   192.168.1.1
C)   255.255.255.255
D)   224.1.2.3
E)   10.0.0.1

Question 18

If the following IPv6 address is reduced to the smallest: (AD89:00C0:0204:0000:0000:ABC0:000B:0000)

Accepted Answer

A)   AD89:C0:204::ABC0:B:0
B)   AD89:C0:204:0:0000:ABC0:000B:0
C)   AD89:C0:204:0:0:ABC0:B:0
D)   AD89:C0:204::ABC0:B::
E)   AD89:C0:204:0:ABC0:000B::

Question 19

Which is the IP address for limited broadcasting?

Accepted Answer

A)   255.255.224.0
B)   224.1.255.255
C)   10.1.255.255
D)   255.255.255.255
E)   192.168.1.255

Question 20

The following are descriptions of the IPv6 standard EXCEPT:

Accepted Answer

A)   It uses 128 bit addressing that is equivalent to 32 hexadecimal digits.
B)   It uses 64 bits to represent a subnet (or network)  address and 64 bits for a host address.
C)   If necessary, the IP address can be automatically derived from the host's MAC address.
D)   A host computer has to be configured with either an IPv4 or an IPv6 address, but not both.
E)   An IPv4 address can be converted to an IPv6 address.

Exam 4: Ip Address Planning and Management

The following nodes EXCEPT ______ require "preferred" configuration of at least one permanent (or static) IP:

Correct AnswerverifiedShow Answer

What is the binary bit stream equivalent to the decimal value 191?

Correct AnswerverifiedShow Answer

(Refer to the figure below) Which subnet address is INCORRECTLY assigned?

Correct AnswerverifiedShow Answer

Which statement describes the IPv6 standard?

Correct AnswerverifiedShow Answer

The term 'port address translation' is equivalent to ______ in its meaning.

Correct AnswerverifiedShow Answer

In general, which type of network nodes is programmed with temporary or dynamic (rather than permanent) IP addresses?

Correct AnswerverifiedShow Answer

I developed a server web site (with multiple web pages) for a small business client and want to test it offline (by hosting it inside my computer) . What URL may be used to access the server pages from the browser?

Correct AnswerverifiedA

The following IPv6 addresses are equivalent EXCEPT:

Correct AnswerverifiedShow Answer

Which of the following is INCORRECT in describing network address translation?

Correct AnswerverifiedShow Answer

For the IP address, 192.168.1.51/11, what is its subnet address and subnet mask in decimal?

Correct AnswerverifiedShow Answer

Let's assume that a university network (130.191.0.0) uses a subnet mask 11111111.11111111.11111100.00000000 to assign a unique subnet to each college. How many college subnets can be created with the IP addressing scheme.

Correct AnswerverifiedShow Answer

With the CLASSFUL IP address of 200.45.42.33 and a subnet mask of 255.255.255.248, how many bits have been used to create a subnet?

Correct AnswerverifiedShow Answer

Assume a company with network IP address of 16 bits. Seven subnets should be created within a firm and the network administrator decided to borrow a minimal number of bits from the host part for the subnet creation. What is the subnet mask?

Correct AnswerverifiedA

Which CORRECTLY describes the network address translation?

Correct AnswerverifiedShow Answer

The following measures should help in extending the IPv4's life expectancy EXCEPT:

Correct AnswerverifiedD

In the classful addressing scheme, when the first octet (number) of a network is 179, it is a ________ .

Correct AnswerverifiedShow Answer

"Localhost" is the domain name for which IP address?

Correct AnswerverifiedShow Answer

If the following IPv6 address is reduced to the smallest: (AD89:00C0:0204:0000:0000:ABC0:000B:0000)

Correct AnswerverifiedShow Answer

Which is the IP address for limited broadcasting?

Correct AnswerverifiedShow Answer

The following are descriptions of the IPv6 standard EXCEPT:

Correct AnswerverifiedShow Answer

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