CAPOOJAJAIN
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Exam
Question 1
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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
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What device do you need to split a large network into smaller ones?
1 points
Question 3
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What is the Network layer unique identifier assigned to each device on a TCP/IP network?
1 points
Question 4
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Which TCP/IP model layer uses connection-oriented protocols?
1 points
Question 5
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Which layer of the TCP/IP model performs IP addressing functions?
1 points
Question 6
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Of the following, which is the fastest category of UTP cabling?
1 points
Question 7
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Which kind of cable does not provide any protection against EMI?
1 points
Question 8
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Which kind of cable works best for long-distance transmissions?
1 points
Question 9
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Most network technologies that use fiber-optics use which type of fiber-optic cables?
1 points
Question 10
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What organization provides a variety of industry-wide cabling standards, such as those for serial, parallel, and FireWire?
1 points
Question 11
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Which IEEE subcommittee sets the standards for Wireless LAN networks?
1 points
Question 12
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At which layer of the OSI model does network cabling belong?
1 points
Question 13
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Which connector is used for UTP cabling on a network?
1 points
Question 14
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What is the maximum distance between a hub and a node on a 10BaseT network?
1 points
Question 15
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What kind of cabling does the 10BaseFL standard specify?
1 points
Question 16
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Which of the following is NOT an advantage of fiber-optic cabling over UTP?
1 points
Question 17
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How many pairs of pins in an RJ-45 connector does a 10BaseT device actually use?
1 points
Question 18
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Which of the following is true of an Ethernet hub?
1 points
Question 19
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What basis do bridges use to determine whether to forward traffic?
1 points
Question 20
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Of all the Gigabit Ethernet standards detailed in the chapter, which maintains a signal over the greatest distance?
1 points
Question 21
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What type of fiber-optic cable is used in a 1000BaseLX network?
1 points
Question 22
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What is the most common connector used in a 1000BaseSX network?
1 points
Question 23
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The “W” in the standard 10GBaseSW stands for which type of signaling?
1 points
Question 24
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The “R” in the standard 10GBaseSR stands for which type of signaling?
1 points
Question 25
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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
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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
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What network component is built into most PCs today?
1 points
Question 28
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What type of connector is used by all UTP Ethernet NICs?
1 points
Question 29
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With Windows, what can you use to verify that Windows recognizes a NIC and is ready to use it?
1 points
Question 30
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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
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If this light is on a NIC, it turns on and flickers when the NIC detects network traffic.
1 points
Question 32
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Tripplet Corporation manufactures a very popular tool called a “Fox and Hound.” What type of tool is this?
1 points
Question 33
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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
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Which protocol uses datagrams as its Protocol Data Unit?
1 points
Question 35
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Which of the following protocols are connection-oriented?
1 points
Question 36
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Which of the following protocols uses TCP as its transport layer protocol?
1 points
Question 37
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At which layer of the TCP/IP protocol stack do HTTP, FTP, and DNS reside?
1 points
Question 38
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How many binary digits are in an IPv4 address?
1 points
Question 39
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What is the MAC broadcast address?
1 points
Question 40
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Which of the following automatically gives out IP information to computers that request it?
1 points
Question 41
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What is the default subnet mask for a class C network?
1 points
Question 42
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What is the name of the proprietary cable designed by Cisco for connecting to their routers?
1 points
Question 43
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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
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Which one of the following routing metrics determines the largest frame a particular technology can handle?
1 points
Question 45
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Which one of the following NAT technologies uses port numbers to map traffic from specific machines on the network?
1 points
Question 46
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Which of the following routing metrics, administratively assigned to links, affect which routes are chosen?
1 points
Question 47
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Which of the following routing metrics is the ability of a connection to handle more traffic than others?
1 points
Question 48
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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
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Which of the following protocols would you expect to find used as an interior gateway protocol within an Autonomous System?
1 points
Question 50
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