Final Exam IS435 Questions And Already
Passed Answers.
ISPs ________.
A) carry traffic on the Internet
B) connect users to the Internet
C) both A and B
D) neither A nor B - Answer C) both A and B
2) We call any device connected to the Internet a(n) ________.
A) IP
B) client
C) router
D) host - Answer D) host
Who owns the Internet?
A) The U.S. Government
B) The United Nations
C) The IETF
D) No one - Answer D) No one
The IETF primarily ________.
A) manages the Internet
B) creates Internet standards
C) coordinates the work of ISPs
D) all of the above - Answer B) creates Internet standards
5) When you use your tablet to access the internet, the tablet is a ________.
,A) client host
B) server host
C) both A and B
D) neither A nor B - Answer A) client host
6) What process adds a header in front of an application message or fragment?
A) application
B) transport
C) internet
D) data link - Answer B) transport
7) What process adds a header in front of a TCP segment?
A) Application B) Transport C) Internet D) Data Link - Answer C) Internet
8) When a frame arrives, the data link process on the destination host ________.
A) adds a header
B) removes a header
C) both A and B
D) neither A nor B - Answer B) removes a header
9) The transport layer on the destination host ________.
A) reassembles the application message if it has been fragmented
B) removes the transport header
C) both A and B
D) neither A nor B - Answer C) both A and B are the answer
IPv4 addresses are ________ bits long.
A) 32
,B) 64
C) 128
D) none of the above - Answer A) 32
11) Routing is based on a(n) ________.
A) IP address
B) single-network address
C) either A or B
D) neither A nor B - Answer A) IP address
12) Paths across a single network are called ________.
A) routes
B) data links
C) physical links
D) none of the above - Answer B) data links
13) If there are 10 routers between the source and destination hosts, how many transport processes will
be involved on all devices?
A) 1
B) 2
C) 10
D) 12 - Answer 2
14) If there are 10 routers between the source and destination hosts, how many internet processes will
be involved on all devices?
A) 1
B) 2
C) 10
, D) 12 - Answer D) 12
Which of the following is an Internet supervisory protocol?
A) DNS
B) IP
C) both A and B
D) neither A nor B - Answer A) DNS
16) In a point-to-point single network, how many physical links will there be when a packet is
transmitted?
A) 0
B) 1
C) 2
D) We cannot say with the information provided. - Answer B) 1
17) Which of the following is true?
A) Frames are carried inside packets.
B) Packets are carried inside frames.
C) both A and B
D) neither A nor B - Answer B) Packets are carried inside frames.
18) A host sends a packet to another host containing seven single networks along the way. How many
other hosts will there be along the route when Host A transmits?
A) 1
B) 2
C) 7
D) 9 - Answer A) 1
Passed Answers.
ISPs ________.
A) carry traffic on the Internet
B) connect users to the Internet
C) both A and B
D) neither A nor B - Answer C) both A and B
2) We call any device connected to the Internet a(n) ________.
A) IP
B) client
C) router
D) host - Answer D) host
Who owns the Internet?
A) The U.S. Government
B) The United Nations
C) The IETF
D) No one - Answer D) No one
The IETF primarily ________.
A) manages the Internet
B) creates Internet standards
C) coordinates the work of ISPs
D) all of the above - Answer B) creates Internet standards
5) When you use your tablet to access the internet, the tablet is a ________.
,A) client host
B) server host
C) both A and B
D) neither A nor B - Answer A) client host
6) What process adds a header in front of an application message or fragment?
A) application
B) transport
C) internet
D) data link - Answer B) transport
7) What process adds a header in front of a TCP segment?
A) Application B) Transport C) Internet D) Data Link - Answer C) Internet
8) When a frame arrives, the data link process on the destination host ________.
A) adds a header
B) removes a header
C) both A and B
D) neither A nor B - Answer B) removes a header
9) The transport layer on the destination host ________.
A) reassembles the application message if it has been fragmented
B) removes the transport header
C) both A and B
D) neither A nor B - Answer C) both A and B are the answer
IPv4 addresses are ________ bits long.
A) 32
,B) 64
C) 128
D) none of the above - Answer A) 32
11) Routing is based on a(n) ________.
A) IP address
B) single-network address
C) either A or B
D) neither A nor B - Answer A) IP address
12) Paths across a single network are called ________.
A) routes
B) data links
C) physical links
D) none of the above - Answer B) data links
13) If there are 10 routers between the source and destination hosts, how many transport processes will
be involved on all devices?
A) 1
B) 2
C) 10
D) 12 - Answer 2
14) If there are 10 routers between the source and destination hosts, how many internet processes will
be involved on all devices?
A) 1
B) 2
C) 10
, D) 12 - Answer D) 12
Which of the following is an Internet supervisory protocol?
A) DNS
B) IP
C) both A and B
D) neither A nor B - Answer A) DNS
16) In a point-to-point single network, how many physical links will there be when a packet is
transmitted?
A) 0
B) 1
C) 2
D) We cannot say with the information provided. - Answer B) 1
17) Which of the following is true?
A) Frames are carried inside packets.
B) Packets are carried inside frames.
C) both A and B
D) neither A nor B - Answer B) Packets are carried inside frames.
18) A host sends a packet to another host containing seven single networks along the way. How many
other hosts will there be along the route when Host A transmits?
A) 1
B) 2
C) 7
D) 9 - Answer A) 1
