CAPOOJAJAIN

January 22, 2022/in Uncategorized /by Paul

Exam

Question 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

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

1 points

Question 3

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

1 points

Question 4

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

1 points

Question 5

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

1 points

Question 6

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

1 points

Question 7

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

1 points

Question 8

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

1 points

Question 9

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

1 points

Question 10

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

1 points

Question 11

Which IEEE subcommittee sets the standards for Wireless LAN networks?

1 points

Question 12

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

1 points

Question 13

Which connector is used for UTP cabling on a network?

1 points

Question 14

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

1 points

Question 15

What kind of cabling does the 10BaseFL standard specify?

1 points

Question 16

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

1 points

Question 17

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

1 points

Question 18

Which of the following is true of an Ethernet hub?

1 points

Question 19

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

1 points

Question 20

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

1 points

Question 21

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

1 points

Question 22

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

1 points

Question 23

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

1 points

Question 24

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

1 points

Question 25

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

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

What network component is built into most PCs today?

1 points

Question 28

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

1 points

Question 29

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

1 points

Question 30

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

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

1 points

Question 32

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

1 points

Question 33

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

Which protocol uses datagrams as its Protocol Data Unit?

1 points

Question 35

Which of the following protocols are connection-oriented?

1 points

Question 36

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

1 points

Question 37

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

1 points

Question 38

How many binary digits are in an IPv4 address?

1 points

Question 39

What is the MAC broadcast address?

1 points

Question 40

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

1 points

Question 41

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

1 points

Question 42

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

1 points

Question 43

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

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

1 points

Question 45

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

1 points

Question 46

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

1 points

Question 47

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

1 points

Question 48

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

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?