ITN 266 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS
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Course
ITN 266
Institution
ITN 266
ITN 266 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS
Which of the following are reasons to ensure WWW Service and E-Commerce security? - Answer- All of these
Answers:
Cost of disruptions
Customer fraud
Exposure of sensitive private information
Correct All of these
Compared to full pro...
ITN 266 FINAL EXAM QUESTIONS
WITH ALL CORRECT ANSWERS
Which of the following are reasons to ensure WWW Service and E-Commerce security?
- Answer- All of these
Answers:
Cost of disruptions
Customer fraud
Exposure of sensitive private information
Correct All of these
Compared to full programming languages, scripts are ________ in what they can do. -
Answer- more limited
Whisker is a popular tool for ________. - Answer- conducting vulnerability testing on
webservers
SIP requires port ________ to be open. - Answer- 5060
PKI uses circles of trust. - Answer- False
A ________ is likely to have the same address each time it goes on the Internet. -
Answer- server
Which of the following is an OSI standards agency? - Answer- Both ISO and ITU-T
TCP segment carries octets 4321 through 4371. What will be the acknowledgement
number in the TCP segment that acknowledges this segment? - Answer- 4372
Companies use carriers for WAN transmission because ________. - Answer-
companies lack rights of way
A Windows host sends a TCP segment with source port number 1200 and destination
port number 25. The sending host is a(n) ________. - Answer- client
Single-network core standards are for message delivery through ________. - Answer-
Both LANs and WANs
________ uses options frequently. - Answer- TCP
An abrupt TCP close takes ________ segments. - Answer- 2
3
, 4
Correct None of these.
If two hosts are separated by five networks, how many frames will there be along the
way when a host transmits a packet to another host? - Answer- 5
When your mobile phone is on a network, it is a host. - Answer- True
How many layers does the OSI architecture have? - Answer- 7
TCP segment carries octets 4321 through 4371. The next segment carries no data.
What is that segment's sequence number? - Answer- 4372
In TCP, if a receiver receives a damaged TCP segment, it ________. - Answer- does
nothing
Ping sends ________ messages and receives replies in the same protocol. - Answer-
ICMP
The subnet mask is one of the three parts of an IP address. - Answer- False
The name of the Internet standards architecture is ________. - Answer- TCP/IP
A ________ is the path that a frame takes across a single switched network. - Answer-
data link
The main advantage of IPv6 compared to IPv4 is ________. - Answer- support for more
IP addresses
Which organization creates Internet standards? - Answer- IETF
________ tell the attacker that a certain IP address has a live host or router. - Answer-
Both ICMP Echo replies and ICMP error messages
TCP electronic signatures ________. - Answer- Neither do not exist nor have automatic
key exchange
The TCP ________ field is designed to control the other party's transmission rate. -
Answer- window
The SNMP ________ command is very dangerous. - Answer- SET
A network that runs on the customer premises is a ________. - Answer- LAN
Spread spectrum transmission is used in wireless LANs ________. - Answer- Neither to
increase transmission speed nor for security
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