1.
a user watching an episode of popular tv show over the internet is an example of what type of communication: multicast
2.
after you have identified the symptoms what is your next step in troubleshooting this problem: determine the number of workstations affect to which segment the affected workstation belong, and which area of workstations is affected
3.
as a netowkring admin you are most likely to use an rs-232 compatible cable in which of the following instances: connecting a workstation to a routers console port
4.
as a netwrok prof. you might use a multimeter to do which of the following: determine where the patch cable for a specific server terminates on the patch panel, verify that the amount of resistancd presented by terminators on coaxial cable networks is appropriate, and check for the presnse of noise on a wire
5.
as you make your own patch cable which wires do you crimp into pins 1 and 2: white with oragne stripe and orange
6.
at what layer of the osi model do routers operate: network
7.
both computers run openssh, which utlity would you use to make sure these files are copied securely: scp
8.
considering cost, speed, reliablity technical experis, distance, secruity and the nature of environment, what is the best solution for this client: a dsl connection to a local phone and isp that uses ipsec to encrupt the data before it is sent to the national office file server over the internet
9.
ethernet and atm both specify data link layer framing techniques, how do they differ?: ethernet synchronous transmissionj, while atm uses aynchronous transmission
10.
how does a switch know which vlan a stream of data belongs to: it reads a tag added to each frames header
11.
how does stp prevent or stop broadcasting storms: enables switches to caculate paths that avoid potential loops and artificially blocks links that would complete the loop
12.
ieee physical layer standards for the ethernet method are established by which ieee committee: 802.3
13.
if an organization follows structured cabling standard where would its demarc be located: entrance faccilities
14.
if you use rip on your lan what is the maximum number of hops a packet can take between its source and its destination: 15
15.
in ipv6 addressing, which of the following format prefixes indicates that an address belongs to a multicast group: ff02
16.
in nat, how does an ip gateway ensure that outgoing traffic can traverse public netowkrs: it replaces each outgoing packets source address field with a valid ip address
17.
in the ip version 6 scheme, which of the following ip address equals the loopback address: 127;0;0;0;0;0;0;0;1
18.
in which of the following situations would a crossover cable be useful for troubleshooting a network connectivity problem with a workstation: to connect the workstations switch port to its hub port
19.
in which two of the following switching techniques must multiple data packets that make up the same transmission use identical paths to reach their destination: circuit and message switching
20.
on your unix workstation, what commands would you type at the shell prompt to send a file to the printer queue: lpr filename
21.
routers use igmps to: identify nodes belonging to a multicast group
22.
the hacker is using which of the following techniques: phishing
23.
these access points will be capable of communicating with older access points that run which of the following standards?: 802.11g, 802.11a, 802.11b
24.
viewing which of the following types of network documtation would probably give you the quickest insight in whats causing the problem: main file servers event log
25.
what application would allow you to configure the workstation to tally these errors and send you an email message every time such a problem occurred: event viewer
26.
what can you determine about this workstation: its tcp/ip protocol is not installed properly
27.
what do you ask him to check next to get close to solving his problem?: the version of windows xp his system uses
28.
what is network id for a network that contains the group of ip addresses from 194.73.44.1- 194.73.44.254 and is not subnetted: 194.73.44.0
29.
what is the default subnet mask for the following ip addressL 154.13.44.87: c
30.
what is the function of protocols and sercices at the network layer of the osi model: to add logical addresses and properly route data
31.
what is the function of rarp: to associate a mac address with a given ip address
32.
what is the maximum distance from the access pooint that a wirless station can travel and still exchange data with the access point at the maximum potential throughput: 175 feet
33.
what is the maximum segmant length on a 10base-t network: b
34.
what is the maximum size of a data unit on an ethernet network: 1500 bytes
35.
what is the minimum cabling standard you must use to connect this wireless router to the networks backbone: cat 5
36.
what is your next step in troubleshooting the problem: establish the most probable cause
37.
what protocol is used to transfer mail between sendmail server and microsoft ecchange server: smtp
38.
what secruity measure verifies that your use name and password are contained in the nos directory when you attempt to log on to a server: authentication
39.
what subnet mask must you specify in your clients config to adhere to your subnetting scheme: 255.255.255.224
40.
what tcp?ip utlitiy would you use to determine the number of hops between two routers: tracert
41.
what two things would you check: whether the firewall has been configured to allow access from ip addresses in the satellite office
42.
what two tools should you have successfully accomplish this with: wire stripper and crimping tool
43.
what type of brides read and to which layer of the osi model do bridges belong: mac address, the data link layer
44.
what type of device is typically used to create a van: switch
45.
what type of device will you need in order for clients on the first floor to communicate with clients on the second floor: router
46.
what type of protocol should you ensure that the new routers and switches can suppoer in order to more easliy automate your network mangament: snmp
47.
what type of satellites are typically used for broadband internet access: geosynchronous
48.
what type of secruity can you assume the bank employs for receiving and transmitting data to and from its web server: ssl
49.
what type of system is this: content filtering, stateless, and packet filtering firewall
50.
what types of files does an incremtnal back up save: data that was backed up exactly a weak previously
51.
what types of switches propogate flawed packets and therefore can contribute to greater network congestion: cut through switches
52.
what will happen when you attempt to associate the cafe wireless network: your wireless networking client will not be able to see the access point
53.
whats the difference between a rollover cable and a crossover cable: in a rollover cable no wires are reverse, while in a cross over cable all wires are reversed
54.
which of the following authentication protocols does not issue or require third party verification of the computer requesting authentication: pap
55.
which of the following best describes the function of the mac sublayer: it appends a nodes physical address to frames before they are transmitted
56.
which of the following devices operate only at the physical layer of the osi model: hub and repeater
57.
which of the following devices seprates broadcast domains: router
58.
which of the following diaster recovery contingencies is the most expensive to maintain: hot site
59.
which of the following function does sip perform on voip network: determines the locations of endpoints, establishes sessions between endpoints
60.
which of the following ipv4 addresses might it asssign itself: 123.45.67.89 and 169.254.1.120
61.
which of the following is a valid mac address: c30000000ffff
62.
which of the following is an application layer protocol used to access information stored in a directory: ldap
63.
which of the following is areason for using subnetting or supernetting: to make more efficient use of limited numbers of legitimate ip addresses
64.
which of the following is used to resolve netbios names with ip addresses: wins
65.
which of the following media is most resistant to emi: fiber optic cable
66.
which of the following must yo do next to ensure that the client obtains correct tcp/ip information via dhcp: nothing
67.
which of the following open source programs would allow you to do this: realvnc
68.
which of the following ports would be used during a domain name look up: 53
69.
which of the following protocols does not operate at the application layer of the osi model: arp
70.
which of the following protocols encapsulates data for transmission over vpns: l2tp
71.
which of the following routing protocols has the poorest convergence time: rip
72.
which of the following routing protocols will the router likely use: bgp
73.
which of the following settings must yo manually specify on each workstation so that their users can pick up their internet email from the linux email server: smtp server name
74.
which of the following standards describes a secruity technique often used on wireless networks in which a port is prevented from receiving traffic until the transmitters credentials are verified by authentication server: eapol
75.
which of the following techniques would you allow you and eight coworks to share a single internet routeable ip address: snat
76.
which of the following tools does the technician use to determine whether a customers line is obtaining a dial tone from the co: butt set
77.
which of the following tools will help you identify the percentage of traffic that comprises broadcasts: network monitor
78.
which of the following transmission technologies would it use: sonet
79.
which of the following utilities could you use to log onto a unix host: telnet
80.
which of the following variables must you configure on your new access points to match the settings on existing access points: ssid
81.
which of the following wan topologies is the most fault tolerant: full mesh
82.
which of the following wireless netowkring technologies can make use of wpa to improve the secruity of data in transit: 802.11b
83.
which of the following wireless networking standards can reliably transmit data the farthest: 802.11n
84.
which tcp/ip port number would you change in your web server software config: 80
85.
which transport protocol and tcp ip port does the telnet utlity use: tcp port 21
86.
which two of the following would gurantee that a server continually has power even if a buildings electrical service is interuppted: online and standby ups
87.
your companys network admi has told you that you may operate a web server for employees to access as long as it remains inside the demilitarized zone, what does she mean by this: you may set up a web server on the companys private lan
88.
your organization has just ordeed its first t1 connections to the interent, which of the following devies must you now have that your dsl connection didnt require: csu/dsu
