It283 Networking With TCP/IP Ecqs 1
- 1.Which of the following items represent design goals that motivated the developement of TCP/IP? (Choose all that apply.)
- A.
Robust network architecture
- B.
Reliable delivery mechanisms
- C.
Ability of dissimilar systems to exchange data
- D.
Support for long-haul connections
- E.
High performance
- 2.What is the name of the version of IP most widely used today?
- A.
IPv1
- B.
IPv2
- C.
IPv4
- D.
IPv6
- 3.Which of the following milestone events for TCP/IP occured in 1983? (Choose all that apply.)
- A.
NSF launches the NSFNET
- B.
The Department of Defense mandates TCP/IP as the "official ARPANET protocol."
- C.
TCP/IP appears in the 4.2BSD UNIX distribution.
- D.
Initial developement of name server technology occurs.
- 4.Which of the following organizations develops and maintains RFCs?
- A.
ISOC
- B.
IAB
- C.
IRTF
- D.
IETF
- 5.Which of the following organizations manages Internet domain names and network addresses?
- A.
ICANN
- B.
IETF
- C.
IRTF
- D.
ISOC
- 6.What is the tital of RFC 3300?
- A.
Index of Official Protocals
- B.
Index of Internet Official Protocols
- C.
Internet Official Protocol Standards
- D.
The Internet Standards Process
- 7.Which of the following steps must a Standard RFC go through to become an official standard? (Choose all that apply.)
- A.
Draft Standard
- B.
Historic Standard
- C.
Proposed Standard
- D.
Retired Standard
- E.
Standard (sometimes called "Internet Standard")
- 8.A Best Current Practice (BCP) RFC is a special form of Standard RFC.
- A.
True
- B.
False
- 9.List the seven layers of the ISO/OSI network reference model in ascending order starting with Layer 1 seperated by a comma.Example:Session, Physical, Data Link, ETC....NOT f, g, b, c..etccheck your spelling...this is fill in the blank and there is only one way to do it!!!!
- 10.Whic of the following statements represent benefits of a layered approace to networking? (Choose all that apply.)
- A.
Takes a big problem and breaks it into a series of smaller interrelated problems
- B.
Allows individual layers to be insulated from one another
- C.
Permits expertise to be applied from differnt disciplines for different layers
- D.
Permits hardware issues to be kept separate from software issues
- 11.Which terms represent parts of the PDU that are always present in an y PDU? (Choose all that apply.)
- A.
Header
- B.
Payload
- C.
Checksum
- D.
Trailer
- 12.Which of the following components operate at the Physical layer? (Choose all that apply.)
- A.
Network interface cards (NICs)
- B.
Segmentation and reassembly
- C.
Connectors
- D.
Cables
- 13.What is the common name for PDUs at the Data Link Layer?
- A.
Frames
- B.
Packets
- C.
Segments
- D.
Data Link PDUs
- 14.What functions does the Session layer provide? (Choose all that apply.)
- A.
Segmentation and reassembly
- B.
Session setup, maintenance, and tear-down
- C.
Checkpoint controls
- D.
Data format conversions
- 15.Which of the following TCP/IP network model layers maps most nearly to single layers in the ISO/OSI network reference model? (Choose all that apply.)
- A.
TCP/IP Network Access layer
- B.
TCP/IP Internet layer
- C.
TCP/IP Transport layer
- D.
TCP/IP Application layer
- 16.Whic of the follwing two TCP/IP protocols operate at the TCP/IP Transport layer? (Choose all that apply.)
- A.
ARP
- B.
PPP
- C.
TCP
- D.
UDP
- E.
XNET
- 17.In UNIX terminology, a listener process that operates on a server to handle incomming requests for services is called a _______________.
- A.
Listener
- B.
Monitor
- C.
Daemon (day-mon)
- D.
Service
- 18.The process of combining multiple outgoing protocol streams at the Transport and Network layers in TCP/IP is called ___________.
- A.
Folding
- B.
Multiplexing
- C.
Unfolding
- D.
Demultiplexing
- 19.On any system, only those protocol numbers for protocols that are actually in use must be defined on that system. True or False?
- A.
True
- B.
False
- 20.The purpose of a TCP/IP port number is to identify which aspect of a system's operation for incoming and outgoing protocol data?
- A.
Network layer protocol in use
- B.
Transport layer protocol in use
- C.
Sending or receiving application process
- D.
None of the above
- 21.Which of the following terms is a synonym for a dynamically assigned port address, used to service a temporary TCP/IP connection for data exchange?
- A.
Protocol number
- B.
Well-known port address
- C.
Registered port address
- D.
Socket address
- 22.Which of the following activities may occur during the protocol analysis process? (Choose all that apply.)
- A.
Tapping into network communications
- B.
Capturing packets "off the wire"
- C.
Gathering statistics
- D.
Decoding packets into readable form
- E.
Retransmitting captured packets for testing
- 23.Why is promiscuous mode operation important for protocol analysis?
- A.
It isn't.
- B.
It allows the protocol analyzer to capture and inspect all traffic on the network medium, including erros and malformed packets.
- C.
It bypasses normal packet-level security on a network.
- D.
It enables the protocol analyzer to gather statistics.
- 24.A packet filter that's applied to incoming data in a a protocol analyzer may be called a ______________. (Choose all that apply.)
- A.
Capture filter
- B.
Data filter
- C.
Pre-filter
- D.
Post-filter
- 25.Which of the following features are typical for most protocol analyzers? (Choose all that apply.)
- A.
Packet filters may be applued to incoming data before capture, or to store data after capture.
- B.
Decodes may be applied to packets in the trace buffer.
- C.
Alarms may be set to flag unusual network events or conditions
- D.
Packet filters display various statistical reports and graphs based on traffic analysis.
- E.
Packet filters inlcude built-in trend analysis and capacity-planning tools.
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