CAPOOJAJAIN

Exam

Question 1

  1.  

    For a network tech, one benefit of understanding the OSI seven-layer model and how traffic in an actual network works through the model is applying this knowledge to _______________ networks. 

1 points  

Question 2

  1.  

    What device do you need to split a large network into smaller ones? 

1 points  

Question 3

  1.  

    What is the Network layer unique identifier assigned to each device on a TCP/IP network? 

1 points  

Question 4

  1.  

    Which TCP/IP model layer uses connection-oriented protocols? 

1 points  

Question 5

  1.  

    Which layer of the TCP/IP model performs IP addressing functions? 

1 points  

Question 6

  1.  

    Of the following, which is the fastest category of UTP cabling? 

1 points  

Question 7

  1.  

    Which kind of cable does not provide any protection against EMI? 

1 points  

Question 8

  1.  

    Which kind of cable works best for long-distance transmissions? 

1 points  

Question 9

  1.  

    Most network technologies that use fiber-optics use which type of fiber-optic cables? 

1 points  

Question 10

  1.  

    What organization provides a variety of industry-wide cabling standards, such as those for serial, parallel, and FireWire? 

1 points  

Question 11

  1.  

    Which IEEE subcommittee sets the standards for Wireless LAN networks? 

1 points  

Question 12

  1.  

    At which layer of the OSI model does network cabling belong? 

1 points  

Question 13

  1.  

    Which connector is used for UTP cabling on a network? 

1 points  

Question 14

  1.  

    What is the maximum distance between a hub and a node on a 10BaseT network? 

1 points  

Question 15

  1.  

    What kind of cabling does the 10BaseFL standard specify? 

1 points  

Question 16

  1.  

    Which of the following is NOT an advantage of fiber-optic cabling over UTP? 

1 points  

Question 17

  1.  

    How many pairs of pins in an RJ-45 connector does a 10BaseT device actually use? 

1 points  

Question 18

  1.  

    Which of the following is true of an Ethernet hub? 

1 points  

Question 19

  1.  

    What basis do bridges use to determine whether to forward traffic? 

1 points  

Question 20

  1.  

    Of all the Gigabit Ethernet standards detailed in the chapter, which maintains a signal over the greatest distance? 

1 points  

Question 21

  1.  

    What type of fiber-optic cable is used in a 1000BaseLX network? 

1 points  

Question 22

  1.  

    What is the most common connector used in a 1000BaseSX network? 

1 points  

Question 23

  1.  

    The “W” in the standard 10GBaseSW stands for which type of signaling? 

1 points  

Question 24

  1.  

    The “R” in the standard 10GBaseSR stands for which type of signaling? 

1 points  

Question 25

  1.  

    What is the solution manufacturers devised to accommodate the need for switches to connect to a variety of 10 GbE connector types? 

1 points  

Question 26

  1.  

    The problem of modal distortion, involving light bouncing back and forth at a sharp angle as it travels down a cable, is unique to which type of fiber-optic cable? 

1 points  

Question 27

  1.  

    What network component is built into most PCs today? 

1 points  

Question 28

  1.  

    What type of connector is used by all UTP Ethernet NICs? 

1 points  

Question 29

  1.  

    With Windows, what can you use to verify that Windows recognizes a NIC and is ready to use it? 

1 points  

Question 30

  1.  

    What is the name for the practice of using multiple NICs for a single machine in order to double (or more) the speed between that machine and a switch? Hint: Another term for this is link aggregation. 

1 points  

Question 31

  1.  

    If this light is on a NIC, it turns on and flickers when the NIC detects network traffic. 

1 points  

Question 32

  1.  

    Tripplet Corporation manufactures a very popular tool called a “Fox and Hound.” What type of tool is this? 

1 points  

Question 33

  1.  

    You support a large, complicated network. After experiencing problems and testing the cabling, you have discovered a bad horizontal cable. What should you do next? 

1 points  

Question 34

  1.  

    Which protocol uses datagrams as its Protocol Data Unit? 

1 points  

Question 35

  1.  

    Which of the following protocols are connection-oriented? 

1 points  

Question 36

  1.  

    Which of the following protocols uses TCP as its transport layer protocol? 

1 points  

Question 37

  1.  

    At which layer of the TCP/IP protocol stack do HTTP, FTP, and DNS reside? 

1 points  

Question 38

  1.  

    How many binary digits are in an IPv4 address? 

1 points  

Question 39

  1.  

    What is the MAC broadcast address? 

1 points  

Question 40

  1.  

    Which of the following automatically gives out IP information to computers that request it? 

1 points  

Question 41

  1.  

    What is the default subnet mask for a class C network? 

1 points  

Question 42

  1.  

    What is the name of the proprietary cable designed by Cisco for connecting to their routers? 

1 points  

Question 43

  1.  

    An administrator managing many routers should be using this type of tool in order to have an overall view of all the routers. 

1 points  

Question 44

  1.  

    Which one of the following routing metrics determines the largest frame a particular technology can handle? 

1 points  

Question 45

  1.  

    Which one of the following NAT technologies uses port numbers to map traffic from specific machines on the network? 

1 points  

Question 46

  1.  

    Which of the following routing metrics, administratively assigned to links, affect which routes are chosen? 

1 points  

Question 47

  1.  

    Which of the following routing metrics is the ability of a connection to handle more traffic than others? 

1 points  

Question 48

  1.  

    On a TCP/IP network, what information within a packet does a router use to determine where an incoming packet should go? 

1 points  

Question 49

  1.  

    Which of the following protocols would you expect to find used as an interior gateway protocol within an Autonomous System? 

1 points  

Question 50

 

Which of these routing protocols is the oldest? 

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