Question 1

A border router connects different IP ________.

Accepted Answer

A)  subnets 
B)  networks 
C)  both A and B 
D)  neither A nor B 
A)  subnets 
B)  networks 
C)  both A and B 
D)  neither A nor B

Question 2

Express the mask /18 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 3

In the IPv4 address 1.2.3.4,what is the network part?

Accepted Answer

A)  1 
B)  1.2 
C)  1.2.3 
D)  We cannot say. 
A)  1 
B)  1.2 
C)  1.2.3 
D)  We cannot say.

Question 4

Which RFC standardizes how to write IPv6 addresses in canonical form?

Accepted Answer

A)  RFC 791 
B)  RFC 2707 
C)  RFC 5952 
D)  RFC 7600 
A)  RFC 791 
B)  RFC 2707 
C)  RFC 5952 
D)  RFC 7600

Question 5

the identification field in IPv4 is used for ________.

Accepted Answer

A)  route fragmentation 
B)  frame fragmentation 
C)  application message fragmentation 
D)  packet fragmentation 
A)  route fragmentation 
B)  frame fragmentation 
C)  application message fragmentation 
D)  packet fragmentation

Question 6

An abrupt close uses a ________ segment.

Accepted Answer

A)  FIN 
B)  RST 
C)  either A or B 
D)  neither A nor B 
A)  FIN 
B)  RST 
C)  either A or B 
D)  neither A nor B

Question 7

In a routing table,Rows 47 and 3497 both match the destination IP address of an arriving packet's IP address.What row will the router look at first when trying to find matching rows?

Accepted Answer

A)  1 
B)  47 
C)  3497 
D)  the default row 
A)  1 
B)  47 
C)  3497 
D)  the default row

Question 8

For 100,000 addresses,which will have fewer rows?

Accepted Answer

A)  a routing table 
B)  an Ethernet switching table 
C)  Both will be about the same number of rows. 
A)  a routing table 
B)  an Ethernet switching table 
C)  Both will be about the same number of rows.

Question 9

In decision cashing,when 20 packets arrive to the same destination IP address,the router will ________.

Accepted Answer

A)  go through all three steps for each 
B)  use the decision it made for the first one 
C)  send them via different routers to create load balancing along different routes 
D)  none of the above 
A)  go through all three steps for each 
B)  use the decision it made for the first one 
C)  send them via different routers to create load balancing along different routes 
D)  none of the above

Question 10

In IPv6 addresses,________ are separated by ________.

Accepted Answer

A)  segments; dots 
B)  segments; colons 
C)  fields; dots 
D)  fields; colons 
A)  segments; dots 
B)  segments; colons 
C)  fields; dots 
D)  fields; colons

Question 11

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

Accepted Answer

A)  network part 
B)  subnet part 
C)  host part 
D)  all of the above 
A)  network part 
B)  subnet part 
C)  host part 
D)  all of the above

Question 12

IPv6 uses ________ to know the packet length.

Accepted Answer

A)  header length fields 
B)  total length fields 
C)  payload lengths 
D)  hop limits 
A)  header length fields 
B)  total length fields 
C)  payload lengths 
D)  hop limits

Question 13

The terms payload and data field ________ in IPv6.

Accepted Answer

A)  are synonymous 
B)  have nothing in common 
C)  are related but different 
D)  none of the above 
A)  are synonymous 
B)  have nothing in common 
C)  are related but different 
D)  none of the above

Question 14

If the next-hop router field in the best-match row says "local",the router should address the packet to the ________.

Accepted Answer

A)  local router 
B)  default router 
C)  destination host 
D)  none of the above. 
A)  local router 
B)  default router 
C)  destination host 
D)  none of the above.

Question 15

TCP/IP standards are set at the ________.

Accepted Answer

A)  physical layer 
B)  transport layer 
C)  both A and B 
D)  neither A nor B 
A)  physical layer 
B)  transport layer 
C)  both A and B 
D)  neither A nor B

Question 16

Ethernet standards are set at the ________.

Accepted Answer

A)  physical layer 
B)  transport layer 
C)  both A and B 
D)  neither A nor B 
A)  physical layer 
B)  transport layer 
C)  both A and B 
D)  neither A nor B

Question 17

TCP has ________ flag field(s).

Accepted Answer

A)  1 
B)  2 
C)  6 
D)  9 
A)  1 
B)  2 
C)  6 
D)  9

Question 18

If someone says that a 1-bit flag is not set,this means its value is ________.

Accepted Answer

A)  0 
B)  1 
C)  blank 
D)  We cannot say. 
A)  0 
B)  1 
C)  blank 
D)  We cannot say.

Question 19

How many fields are there in an IPv6 address written for human reading?

Accepted Answer

A)  8 
B)  16 
C)  32 
D)  128 
A)  8 
B)  16 
C)  32 
D)  128

Question 20

If I simplify the address 2001:0000:0000:00fe:0000:0000:0000:cdef,I get ________.

Accepted Answer

A)  2001:0:0:fe::cdef 
B)  2001::fe:0:0:0:cdef 
C)  2001:0:0:fe:0:0:0:cdef 
D)  2001::00fe:0::cdef 
A)  2001:0:0:fe::cdef 
B)  2001::fe:0:0:0:cdef 
C)  2001:0:0:fe:0:0:0:cdef 
D)  2001::00fe:0::cdef

A border router connects different IP ________.

Express the mask /18 in dotted decimal notation.

In the IPv4 address 1.2.3.4,what is the network part?

Which RFC standardizes how to write IPv6 addresses in canonical form?

the identification field in IPv4 is used for ________.

An abrupt close uses a ________ segment.

In a routing table,Rows 47 and 3497 both match the destination IP address of an arriving packet's IP address.What row will the router look at first when trying to find matching rows?

For 100,000 addresses,which will have fewer rows?

In decision cashing,when 20 packets arrive to the same destination IP address,the router will ________.

In IPv6 addresses, are separated by .

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

IPv6 uses ________ to know the packet length.

The terms payload and data field ________ in IPv6.

If the next-hop router field in the best-match row says "local",the router should address the packet to the ________.

TCP/IP standards are set at the ________.

Ethernet standards are set at the ________.

TCP has ________ flag field(s).

If someone says that a 1-bit flag is not set,this means its value is ________.

How many fields are there in an IPv6 address written for human reading?

If I simplify the address 2001:0000:0000:00fe:0000:0000:0000:cdef,I get ________.

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

A border router connects different IP ________.

Express the mask /18 in dotted decimal notation.

In the IPv4 address 1.2.3.4,what is the network part?

Which RFC standardizes how to write IPv6 addresses in canonical form?

the identification field in IPv4 is used for ________.

An abrupt close uses a ________ segment.

In a routing table,Rows 47 and 3497 both match the destination IP address of an arriving packet's IP address.What row will the router look at first when trying to find matching rows?

For 100,000 addresses,which will have fewer rows?

In decision cashing,when 20 packets arrive to the same destination IP address,the router will ________.

In IPv6 addresses,________ are separated by ________.

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

IPv6 uses ________ to know the packet length.

The terms payload and data field ________ in IPv6.

If the next-hop router field in the best-match row says "local",the router should address the packet to the ________.

TCP/IP standards are set at the ________.

Ethernet standards are set at the ________.

TCP has ________ flag field(s).

If someone says that a 1-bit flag is not set,this means its value is ________.

How many fields are there in an IPv6 address written for human reading?

If I simplify the address 2001:0000:0000:00fe:0000:0000:0000:cdef,I get ________.

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

In IPv6 addresses, are separated by .