Question 1

In a network mask,the 1s correspond to the ________.

Accepted Answer

A)  network part 
B)  subnet part 
C)  host part 
D)  Internet part 
A)  network part 
B)  subnet part 
C)  host part 
D)  Internet part A

Question 2

IPv6 addresses help to ________.

Accepted Answer

A)  simplify writing 
B)  simplify memorization 
C)  both A and B 
D)  neither A nor B 
A)  simplify writing 
B)  simplify memorization 
C)  both A and B 
D)  neither A nor B A

Question 3

In the final step,the router sends the packet ________.

Accepted Answer

A)  to a particular device 
B)  out a particular interface 
C)  both A and B 
D)  neither A nor B 
A)  to a particular device 
B)  out a particular interface 
C)  both A and B 
D)  neither A nor B C

Question 4

There is a row for each host address in a(n)________.

Accepted Answer

A)  routing table 
B)  Ethernet switching table 
C)  both A and B 
D)  neither A nor B 
A)  routing table 
B)  Ethernet switching table 
C)  both A and B 
D)  neither A nor B

Question 5

In IPv6,the payload length gives the number of octets in the ________.

Accepted Answer

A)  entire packet 
B)  entire packet minus the main header 
C)  entire packet minus the main and extension headers 
D)  entire packet minus the extension headers 
A)  entire packet 
B)  entire packet minus the main header 
C)  entire packet minus the main and extension headers 
D)  entire packet minus the extension headers

Question 6

Express the mask /24 in dotted decimal notation.

Accepted Answer

A)  255.0.0.0 
B)  255.255.0.0 
C)  255.255.255.0 
D)  none of the above 
A)  255.0.0.0 
B)  255.255.0.0 
C)  255.255.255.0 
D)  none of the above

Question 7

A TCP ________ segment is a request to the other transport process to close a connection.

Accepted Answer

A)  FIN 
B)  ACK 
C)  CLS 
D)  SYN 
A)  FIN 
B)  ACK 
C)  CLS 
D)  SYN

Question 8

________ are the only extension headers that all routers must consider.

Accepted Answer

A)  Destination options 
B)  Mobility headers 
C)  Encapsulating security protocol headers 
D)  Hop-by-hop options 
A)  Destination options 
B)  Mobility headers 
C)  Encapsulating security protocol headers 
D)  Hop-by-hop options

Question 9

Deciding what interface and to what device to send the packet back out is step ________ in the routing process.

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  none of the above. 
A)  1 
B)  2 
C)  3 
D)  none of the above.

Question 10

Simplification of IPv6 addresses must be standardized ________.

Accepted Answer

A)  to maximize text compression 
B)  for the retrieval of IPv6 addresses in text fields of documents and spreadsheets 
C)  both A and B 
D)  neither A nor B 
A)  to maximize text compression 
B)  for the retrieval of IPv6 addresses in text fields of documents and spreadsheets 
C)  both A and B 
D)  neither A nor B

Question 11

Which of the following allows packet fragmentation?

Accepted Answer

A)  IPv4 
B)  IPv6 
C)  both A and B 
D)  neither A nor B 
A)  IPv4 
B)  IPv6 
C)  both A and B 
D)  neither A nor B

Question 12

If no other row matches,the router will select the ________ row as its best match.

Accepted Answer

A)  First 
B)  Last 
C)  either A or B, depending on the circumstances 
D)  neither A nor B 
A)  First 
B)  Last 
C)  either A or B, depending on the circumstances 
D)  neither A nor B

Question 13

Which is a problem with IPv4 addresses?

Accepted Answer

A)  They are incompatible with wireless devices. 
B)  They are too complex. 
C)  Routers find it difficult to handle them. 
D)  We have run out of them. 
A)  They are incompatible with wireless devices. 
B)  They are too complex. 
C)  Routers find it difficult to handle them. 
D)  We have run out of them.

Question 14

The version number field in IPv6 has the value ________.

Accepted Answer

A)  0001 
B)  0100 
C)  0101 
D)  0110 
A)  0001 
B)  0100 
C)  0101 
D)  0110

Question 15

The diffserv field in IPv4 is for ________.

Accepted Answer

A)  congestion 
B)  compression 
C)  quality of service 
D)  options 
A)  congestion 
B)  compression 
C)  quality of service 
D)  options

Question 16

The network part of an IPv4 address is ________ bits long.

Accepted Answer

A)  8 
B)  16 
C)  32 
D)  64 
A)  8 
B)  16 
C)  32 
D)  64

Question 17

In IPv6 addresses before simplification,there are ________ in a field.

Accepted Answer

A)  4 symbols 
B)  16 bits 
C)  both A and B 
D)  neither A nor B 
A)  4 symbols 
B)  16 bits 
C)  both A and B 
D)  neither A nor B

Question 18

In IPv6 address simplification,text characters are expressed in ________.

Accepted Answer

A)  upper case 
B)  lower case 
C)  either A or B 
D)  neither A nor B 
A)  upper case 
B)  lower case 
C)  either A or B 
D)  neither A nor B

Question 19

Decision caching ________.

Accepted Answer

A)  reduces routing costs 
B)  is safe 
C)  both A and B 
D)  neither A nor B 
A)  reduces routing costs 
B)  is safe 
C)  both A and B 
D)  neither A nor B

Question 20

In the mask /14,how many 1s are there?

Accepted Answer

A)  8 
B)  16 
C)  24 
D)  none of the above 
A)  8 
B)  16 
C)  24 
D)  none of the above

In a network mask,the 1s correspond to the ________.

IPv6 addresses help to ________.

In the final step,the router sends the packet ________.

There is a row for each host address in a(n)________.

In IPv6,the payload length gives the number of octets in the ________.

Express the mask /24 in dotted decimal notation.

A TCP ________ segment is a request to the other transport process to close a connection.

________ are the only extension headers that all routers must consider.

Deciding what interface and to what device to send the packet back out is step ________ in the routing process.

Simplification of IPv6 addresses must be standardized ________.

Which of the following allows packet fragmentation?

If no other row matches,the router will select the ________ row as its best match.

Which is a problem with IPv4 addresses?

The version number field in IPv6 has the value ________.

The diffserv field in IPv4 is for ________.

The network part of an IPv4 address is ________ bits long.

In IPv6 addresses before simplification,there are ________ in a field.

In IPv6 address simplification,text characters are expressed in ________.

Decision caching ________.

In the mask /14,how many 1s are there?

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 8: TCP/IP Internetworking I

In a network mask,the 1s correspond to the ________.

IPv6 addresses help to ________.

In the final step,the router sends the packet ________.

There is a row for each host address in a(n)________.

In IPv6,the payload length gives the number of octets in the ________.

Express the mask /24 in dotted decimal notation.

A TCP ________ segment is a request to the other transport process to close a connection.

________ are the only extension headers that all routers must consider.

Deciding what interface and to what device to send the packet back out is step ________ in the routing process.

Simplification of IPv6 addresses must be standardized ________.

Which of the following allows packet fragmentation?

If no other row matches,the router will select the ________ row as its best match.

Which is a problem with IPv4 addresses?

The version number field in IPv6 has the value ________.

The diffserv field in IPv4 is for ________.

The network part of an IPv4 address is ________ bits long.

In IPv6 addresses before simplification,there are ________ in a field.

In IPv6 address simplification,text characters are expressed in ________.

Decision caching ________.

In the mask /14,how many 1s are there?

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

Wireless Lans II

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters