Network +

45 Questions  I  By Mws332 on December 11, 2012

  

Question Excerpt

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1.  Your supervisor has asked you to correct several cable management problems that might be slowing down the network. Which organization's standard will guide you in assessing your firm's current cabeling situation?
A.
B.
C.
D.
2.  Which technology does IEEE 802.11 specification describe?
A.
B.
C.
D.
3.  What is the primary function of a file server on a client/server network?
A.
B.
C.
D.
4.  Suppose you wanted to share documents among several computers in your household in peer to peer fashion. You could do that by properly configuring which of the following types of software?
A.
B.
C.
D.
5.  The first services widely used by networks were:
A.
B.
C.
D.
6.  On a client/server network, clients and servers usually require what to communicate?
A.
B.
C.
D.
7.  Your collegue, in describing the benefits of a client/server network, mentions that it is more scalable than a peer to peer network. What does she mean by this?
A.
B.
C.
D.
8.  Which of the following refers to the combination voice (such as telephone), video, and data signals sent over the same network?
A.
B.
C.
D.
9.  In networking, what does a packet refer to?
A.
B.
C.
D.
10.  What device connects a client computer to a networks medium, such as wire?
A.
B.
C.
D.
11.  What elements of a network ensure that data arrive at their intended destination in the correct sequence?
A.
B.
C.
D.
12.  The physical layout of nodes on a network is known as the network's?
A.
B.
C.
D.
13.  Which of the following is an example of a mail service?
A.
B.
C.
D.
14.  Which of the following network topologies is most common on today's networks?
A.
B.
C.
D.
15.  You are condfiguring clients to communicate over an Ethernet LAN. Which of the following IEEE specifications will identify which frame type your client should use?
A.
B.
C.
D.
16.  Suppose your network is connected to another network via a router.  Which OSI model layer provides the information necessary to direct data between networks?
A.
B.
C.
D.
17.  Which OSI model is resonsible for keeping open a communication path between your computer and the server when you dial into a remote access server?
A.
B.
C.
D.
18.  An IP address is an example of what type of address?
A.
B.
C.
D.
19.  If the TCP protocol did not recieve an acknowledgement for data it transmitted, what would it do?
A.
B.
C.
D.
20.  Which of the following would be found in a Data link layer header?
A.
B.
C.
D.
21.  By default, what is the largest data payload that packets on an Ethernet network can accept?
A.
B.
C.
D.
22.  A wave with which of the following frequencies would have the longest wavelengths?
A.
B.
C.
D.
23.  Ethernet relies on which of the following transmition types?
A.
B.
C.
D.
24.  With everything else being equal, a network using which of the following UTP types will suffer the most cross talk?
A.
B.
C.
D.
25.  Which of the following is not a source of EMI?
A.
B.
C.
D.
26.  What is the purpose of cladding in fiber-optic cable?
A.
B.
C.
D.
27.  In which of the following network links might you use MT-RJ connectors?
A.
B.
C.
D.
28.  What is the maximum distance specified in the structured cableing standard for a horizontal wiring subsystem?
A.
B.
C.
D.
29.  What is the function of ARP?
A.
B.
C.
D.
30.  Suppose your computer's IP address is 155.61.9.188, and your network admonistrator has not subnetted the network to which you are connected. What is your computer's subnetmask?
A.
B.
C.
D.
31.  If you are connected to a network that uses DHCP, and you need to terminate your Windows workstations DHCP lease, which of the following commands would you use?
A.
B.
C.
D.
32.  Which of the following IP addresses have been assigned by APIPA?
A.
B.
C.
D.
33.  You have just set up a new wireless network in your house, and you want to determine wether your Linux laptop has connected to it and obtained a valid IP address.  Which of the following commands will allow you to find all the information you need?
A.
B.
C.
D.
34.  Which of the following is suceptible to signal bounce?
A.
B.
C.
D.
35.  Your school's network has outgrown its designated telco rooms, so you decide to house a few routers in an old janitor's closet temporarily.  However, because the closet has no power outlets, you will have to supply the routers power over the network.  If youre lucky your LAN already uses which of the following Ethernet standards that will allow you to do that?
A.
B.
C.
D.
36.  What is the minimum cabling standard for 10GBase-T Ethernet?
A.
B.
C.
D.
37.  What is the purpose of padding an Ethernet frame?
A.
B.
C.
D.
38.  What are the minimum and maximum sizes for an Ethernet frame?
A.
B.
C.
D.
39.  What happens to the CSMA/CD when a node detects that its data have suffered a collision?
A.
B.
C.
D.
40.  Which of the following is a significant advantage to using an SFP interface on a router rather than an on-board NIC?
A.
B.
C.
D.
41.  What potential problem does STP (Spanning Tree Protocol) address?
A.
B.
C.
D.
42.  Which of the following distinguishes switches from repeating devices such as hubs?
A.
B.
C.
D.
43.  Which of the following elements of  the PSTN is most likely capable of transmitting only analog signals?
A.
B.
C.
D.
44.  Which of the following WAN topologies comes with the highest availablilty and the greatest cost?
A.
B.
C.
D.
45.  How does ATM differ from other WAN technology?
A.
B.
C.
D.
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