Which cable type is immune to outside interference and crosstalk?
Thinnet
Twisted pair
Fiber optic
Thicknet
Correct Answer :
C. Fiber optic
Related Questions
You have a network card with only one connector, which looks like a place to plug an oversized phone cord. What type of card is it?
token ring
decnet
d. ethernet
fiber optic
________allows receiver to inform sender about the successful receiving of all the
segments.
SACK-permitted Option
Window scale option
Selective Acknowledgment (SACK)
Maximum segment size option
A modem is a card within a PC that converts the …………... the computer produces to ………………….. that can pass over telephone system.
Data, signal
Analog signal, digital signal
Digital signal, analog signal
signal, data
How many layers are there in the OSI model?
4
5
6
7
Which of the following can translate between dissimilar protocols and network types?
Hub
Repeater
Switch
Gateway
…………………… have a single communication channel that is shared by all the users on the network.
Point-to-point
Broadcast networks
Protocol
PAN
Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?
Hub
MAU
Switch
TDR
In an autonomous system with n areas, how many areas are connected to the backbone?
1
N
N+1
N-1
Which OSI model layer provides for encryption and decryption of data?
Data-link
Transport
Presentation
Application
Select the class C IP address from the following:
122.10.8.25
170.5.88.2
191.5.26.1
207.67.112.55
Which of the following is the port used by SMTP?
21
23
25
80
Which of the following states suggests that the connection has been ended either at the
request of the client or for any other reason?
Selected state
Authenticated state
Logout state
Non-authenticated state
You have a network card with the connector in question 43, and it also has a 15 pin female connector, the pins being in two rows. What type of card is it?
ethernet
token ring
arcnet
dlc
Select the class C IP address from the following:
122.10.8.25
170.5.88.2
191.5.26.1
207.67.112.55
What can be used in the place of DNS to resolve host names to IP addresses?
WINS
LMHosts
Hosts
DHCP
Which of the following network topologies has the highest level of redundancy?
Bus
Star
Star
Mesh
…………………………..combines characteristics of linear bus and star topologies.
Ring topology
A hybrid topology
A tree topology
mesh topology
What is the default port for Telnet?
23
21
25
80
Which of the following versions will replace IPv4 Internet layer?
IPv4.1
IPv5.1
IPv6
IPv5.2
Which of the following protocols is not routable?
TCP/IP
IPX/SPX
AppleTalk
NetBEUI
In which of the following states after selecting a mailbox, actions can be taken against the
mail within the mailbox?
Non-authenticated state
Authenticated state
Selected state
Logout state
You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and run graphical terminal emulation to the new server?
ICA
Telnet
RAS
HTTP
What is the maximum length of thinnet cable before a signal booster is needed?
185 meters
500 feet
1600 feet
1 mile
What is the default subnet mask for a class A network?
255.0.0.0
255.224.0.0
255.255.0.0
255.255.255.0
At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?
Physical
Network
Transport
Application
----------------is a static algorithm in which every incoming packet is sent out on every outgoing line except the one it arrives on.
Distance vector
Congestion
Link state routing
Flooding
Internet e-mail system based on the ……………………………………………..
FTP
Simple Mail Transfer Protocol (SMTP)
POP
Both SMTP and POP
Which of these is an example for unguided transmission?
coaxial cable
optical fibers
wireless
twisted pairs
BGP is …………………………………….routing protocol used to ………………………….routing table.
intrautonomous system, update
Interautonomous system, update
Interautonomous system, create
intrautonomous system, create
127.0.0.1 address is reserved for internal loopback functions.
True.
False.