NETW202 2019 January Week 4 Quiz Latest

NETW202 Introduction to Networking and Lab

Week 4 Quiz

Question 1

 (TCO 3) The _____ network access layer is the equivalent of the OSI _____ layer (Layer 2) and the _____ layer (Layer 1).

  TCP/IP; data link; physical

  OSI; Internet; network

  Data model; network; physical

  TCP/IP; transport; application

Question 2

 (TCO 3) If an error is found in a frame received by the data link layer, the frame is _____.

  repaired

  buffered

  discarded

  detected

Question 3

 (TCO 3) The typical data link layer frame header field includes a _____.

  start or frame delimiter

  flow-control field

  priority or quality of service field

  All of the above

Question 4

 (TCO 3) The 802.11 frame contains the _____ field.

  less fragments

  protocol version

  discard

  resend

Question 5

 (TCO 3) When is a wired connection preferred to a wireless connection by an end-user device?

  When the end-user device is within range of a wireless signal

  When the end-user device will run an application that requires a dedicated connection to the network

  When the end-user device only has a WLAN NIC

  When the end-user device will run an application that is delay tolerant

Question 6

 (TCO 3) Which term defines the processing capabilities of a switch by rating how much data can be processed per second?

  Switching rate

  Forwarding rate

  Port density

  Transfer rate

Question 7

 (TCO 3) A host device needs to send a large video file across the network while providing data communication to other users. Which feature will allow different communication streams to occur at the same time, without having a single data stream using all available bandwidth?

  Window size

  Multiplexing

  Port numbers

  Acknowledgments

Question 8

 (TCO 3) A network administrator issues the following commands on a Layer 3 switch:

DLS1(config)# interface f0/3

DLS1(config-if)# no switchport

DLS1(config-if)# ip address 172.16.0.1 255.255.255.0

DLS1(config-if)# no shutdown

DLS1(config-if)# end

What is the administrator configuring?

  A Cisco Express Forwarding instance

  A routed port

  A switched virtual interface

  A trunk interface

Question 9

 (TCO 3) A technician wishes to use TFTP to transfer a large file from a file server to a remote router. Which statement is correct about this scenario?

  The file is segmented and then reassembled in the correct order by TCP.

  The file is segmented and then reassembled in the correct order at the destination, if necessary, by the upper-layer protocol.

  The file is not segmented, because UDP is the transport layer protocol that is used by TFTP.

  Large files must be sent by FTP, not TFTP.

Question 10

 (TCO 3) What is the Layer 2 multicast MAC address that corresponds to the Layer 3 IPv4 multicast address 224.139.34.56?

  00-00-00-0B-22-38

  01-00-5E-0B-22-38

  01-5E-00-0B-22-38

  FE-80-00-0B-22-38

Question 11

(TCO 3) Which of these statements regarding UTP network cabling are true? 

(Choose all correct answers.)

  Uses light to transmit data

  Susceptible to EMI and RFI

  Commonly used between buildings

  Most difficult type of networking cable to install

  Most commonly used type of networking cable

Question 12

(TCO 3) Match the named protocol with the PDU it is found in.

HTTP

IP

TCP

Question 13

 (TCO 3) Describe the importance of the trailer in the Data Link layer and its implications for use on Ethernet, a "nonreliable" media.