NET+ Study Guide Part 1 49. Problem: An employee is complaining that when he turns the lights on in his office, he can't connect to the network from his workstation. When the light is off he does not have any problem. What's the most likely problem? a. bad NIC card b. improperly installed cabling c. voltage drop when light is on d. all of the above

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NET+ Study Guide Part 1

49. Problem: An employee is complaining that when he turns the lights on in his office, he can't connect to the network from
his workstation. When the light is off he does not have any problem. What's the most likely problem?


a. bad NIC card


b
. improperly installed cabling


c. voltage drop when light is on


d. all of the above


50. Your company is going to backup the network servers regularly.

Required: Have backups when needed.

Optional: avoid destruction by fires.

Proposed. Make
daily backups and store them in a locked room at the company site.



a. This meets the required and optional objectives


b. This meets only the required objective and not the optional


c. This meets the optional objective only


d. This
does not meet the required or optional objectives


51. Which is the most reliable type of protocol?


a. connectionless


b. non
-
routable


c. routable


d. connection oriented


52. You have just installed a PCI NIC to a PC using Windows 95

on a 100BaseT network. You cannot connect to the network.
There are no hardware conflicts, manufacturer diagnostics show no internal problems, and the patch cable has passed all the
tests, but still cannot connect. What additional troubleshooting tool can

be used to help solve the problem?


a. protocol analyzer


b. hardware loopback adapter


c. network monitor


d. TDS


53. Which device operates in the network and data
-
link layers?

a.

bridge

b.

router

c.

NIC

d.

Brouter


54. IEEE 802.5 maps to whic
h transport model?

a.

Token Bus

b.

Ethernet

c.

Token Ring

d.

Voice grade transmission


55. Which of the following are connectionless?

a.

TFTP

b.

FTP

c.

NetBEUI

d.

HTTP


56. What is the directory service called in Netware 4.0?

a.

IPX

b.

SPX

c.

NDS

d.

DFS


NET+ Study Guide Part 1

57. What layer of the OSI model p
laces signals on the cable?

a.

Physical

b.

Network

c.

Data
-
link

d.

Transport


58. You want to send a message to a friend at
Richard@networ.au
. Your address is
mickey@usa.com
. What is t
he order that
your domain names are resolved?

a.

usa.com, networ.au, .com, .au

b.

networ.au, .au, .com, usa.com

c.

networ.au, usa.com, .au, .com

d.

usa.com, .au, .com, networ.au


59. What IP address is in the B class?

a.

125.123.52.2

b.

191.23.21.54

c.

192.53.64.44

d.

199.25.86.
99


60. What is one security function of a firewall?

a.

Allows people on the Internet to see just one IP address

b.

Does not allow any connections to the server

c.

Restricts unauthorized users from accessing data

d.

Manages password functions


61.

What can be used to tra
nsfer a file from a UNIX server to yours?

a.

Telnet

b.

FTP

c.

Netstat

d.

NBTSTAT


62. You set up a network with FTP and use a SLIP protocol. You cannot transfer files with FTP and have problems
connecting to the Internet. What could help the situation?

a.

Install a pr
oxy with TCP/IP

b.

Change to PPP

c.

Try pinging the FTP server

d.

Try pinging the localhost


63. What utility do you use to check your IP configuration on a Windows 98 machine?

a.

Netstat

b.

Ping

c.

Ipconfig

d.

Winipcfg


64. How does a server on the Internet know where to se
nd data packets?

a.

data IP number

b.

packet ID number

c.

port number

d.

IP protocol


65. Your entire network of 100 computer is bogged down. Everything is connected right and there are no confilict that you a
re
aware of. What can you use to help you narrow down th
e problem?

a.

Netstat

b.

NBTSTAT

c.

Loopback connector

d.

Network Monitor


NET+ Study Guide Part 1

66. On a TCP/IP network, every computer that is assigned a network ID is called what?

a.

workstation

b.

client

c.

host

d.

server


67. Which backup method clears the archive bit? Choose 2.

a.

differential

b.

sequential

c.

full

d.

incremental


68. What does a patch cable connect in a Token Ring network?

a.

two workstations

b.

workstation and router

c.

two MAUs

d.

two servers


69. What IEEE specification does CSMA/CD map to?

a.

802.2

b.

802.3

c.

802.4

d.

802.5


70. Which protocol is not r
outable?

a.

IPX

b.

IP

c.

NetBEUI

d.

DECnet


71. What utility can you use to troubleshoot an HTTP server?

a.

ping

b.

telnet

c.

TDR

d.

NBTSTAT


72. What file can be used on a UNIX machine to resolve the name
www.myserver.com
?

a.

LMHOSTS

b.

HOSTS

c.

NetBEUI

d.

ARP cache


73. A user complains that he cannot log onto a server. What troubleshooting steps should you take to resolve the problem?

a.

ask a user on the same segment to try to connect

b.

ask a user on a different segment to try to connect

c.

replace the

NIC

d.

try to ping the server


74. What is the default port for HTTP?

a.

23

b.

25

c.

80

d.

110


NET+ Study Guide Part 1

75. What cable can you use to connect to a server 1 KM away without having to use a repeater?

a.

CAT5

b.

CAT3

c.

STP

d.

Fiber Optic


76. How can you verify your local TCP/IP connecti
on?

a.

ping host

b.

ping localhost

c.

ping 127.0.0.1

d.

ping local


77. Which hub boosts the signal strength?

a.

passive

b.

hybrid

c.

active

d.

token


78. What is the advantage of ISDN over POTS?

a.

ISDN is cheaper

b.

POTS is faster

c.

ISDN is faster

d.

They are the same


79. Which networ
k resource provides services for users?

a.

local host

b.

server

c.

workstation

d.

sharing


80. Which routing method requires the most administrative overhead?

a.

Bridging

b.

Static

c.

Dynamic

d.

Relay


81. What utility can you use to check the IP address of a Windows NT machine
?

a.

NBTSTAT

b.

Ipconfig

c.

Winipcfg

d.

Ipstat


82. You need to send email to the server. What protocol is used?

a.

POP3

b.

SNMP

c.

SMTP

d.

IMAP


83. Computers are rebooting spontaneously. The room is cold and there are space heaters in use. What is the problem?

a.

Bad wiring

b.

B
ad NIC

c.

Bad UPS

d.

Voltage drop at the outlets



NET+ Study Guide Part 1

84. Which nbtstat switch purges and reloads the remote name cache table?

a.


r

b.


R

c.


c

d.


s


85. Which commands will show you the gateway for a remote IP address? Choose 2.

a.

PING

b.

ROUTE

c.

TRACERT

d.

NETSTAT


86. What kin
d of routing does RIP provide?

a.

Static

b.

Dynamic

c.

Bridging

d.

Relay


87. What is required for a secure HTTP connection?

a.

Certificate of authority

b.

Full encryption

c.

EncryptAPI

d.

SSH


88. Which of the following apply to SLIP? Choose 2.

a.

Supports multiple protocols.

b.

Su
pports TCP/IP only.

c.

Supports multiple OSs.

d.

Supports UNIX only.


89. What is the minimum number of hard drives required for RAID 5?

a.

1

b.

2

c.

3

d.

4


90. Which of the following use connection
-
oriented protocols?

a.

FTP

b.

HTTP

c.

TFTP

d.

Telnet


91. You have two tapes to use

in your tape drive for backups. You need to make backups everyday because of the high
volume of data. Which two backup schemes should you use?

a.

Full

b.

Differential

c.

Incremental

d.

Sequential


92. What type of person presents the greatest security threat to a
network?

a.

Deactivated user

b.

Rogue employee

c.

Remote hacker

d.

Janitor



NET+ Study Guide Part 1

93. How are host names resolved on UNIX machines?

a.

LMHOSTS file

b.

WINS

c.

DHCP

d.

DNS


94. What is the default port for Telnet?

a.

21

b.

22

c.

23

d.

25


95. What is the syntax for adding a static entry to the

ARP cache?

a.

ARP

s 157.53.128.36 00
-
aa
-
00
-
62
-
c6
-
09

b.

ARP

a 157.53.128.36 00
-
aa
-
00
-
62
-
c6
-
09

c.

ARP

s 00
-
aa
-
00
-
62
-
c6
-
09 157.53.128.36

d.

ARP

a 00
-
aa
-
00
-
62
-
c6
-
09 157.53.128.36


96. Which cable type has a maximum segment length of 500 meters?

a.

10baseT

b.

10ba
se2

c.

10base5

d.

100baseT


97. What is a good password policy? Choose 2.

a.

Change passwords every 90 days

b.

Have a minimum password length

c.

Use all numbers

d.

Use all letters


98. What switch is used with ARP to remove an entry?

a.


a

b.


s

c.


d

d.


r


99. You cannot get Teln
et to work. You want to make sure that the port for Telnet is working. What utility should you use?

a.

NBTSTAT

b.

NETSTAT

c.

PING

d.

ROUTE




Be able to troubleshoot a situation in which you are connected through the Internet to your corporate LAN. The LAN has
a rout
er, proxy server, hub, and two workstations. For example, if you can telnet into a router, but the workstations cannot
get out to the Internet, what should you do?



Be able to identify a fiber optic connector.



Be able to identify an AUI connector.



Be able
to identify a picture of a star, ring, bus, or mesh topology.