Which of the following address supports 254 hosts on each of 2 million networks?
Class D addresses
Class A addresses
Class C addresses
Class B addresses
Correct Answer :
C. Class C addresses
Related Questions
What is the length of MARKER field in BGP message header?
1 byte
2 byte
16 byte
19 byte
Thinnet coaxial cable uses what type of connector?
RJ-45
AUI
MSAU
BNC
Which of the following are not the standard representations defined by Telnet protocol?
IP and AO
YTA and WAY
EC and EL
SYNCH
Twisted-pair cable uses what type of connector?
RJ-11
XT-20
RJ-45
RJ-50
80 is the well-known port number for the HTTP service.
True.
False.
Strings enclosed in _______ quotation marks indicate single tokens.
Alphanumeric
Morse code
ASCII
Binary
Which type of BGP message is sent by a system to notify another router of the senders existence?
Keep-alive
Notification
Open
Update
Which of the following can be used to transfer files from a Unix server?
FTP
Telnet
IPX
Netstat
What is 10baseT?
specification for twisted-pair cable
specification for cable terminators
10 megawatt transceiver
10 Mhz analog transfers
127.0.0.1 address is reserved for internal loopback functions.
True.
False.
Which is the port used by POP3?
69
110
143
443
What is the default port for Telnet?
23
21
25
80
OSPF is based on …………………
Distance vector routing
Path vector routing
Link state routing
both a and b
25 is used by SMTP
True.
False.
TCP protocol is responsible for connection-oriented communication
True.
False.
In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.
Authorization
Purchase order
Inquiry
Capture
………………….is a technique of conversion between the representation of digital data in user equipment and the corresponding signals transmitted over a communications channel.
Line coding
Demodulation
Modulation
Segmentation
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
Select the standard for token ring using token-passing media access.
802.2
802.3
802.5
802.11(b)
_______ body looks after the protocol identifiers used over Internet.
Transmission Control Protocol
Telnet protocol
Internet Protocol
Network Control Protocol
AppleTalk protocol configures hosts in zones on the network.
True.
False.
T1 makes up 24 channels.
True.
False.
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
What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that apply.
25 meters
100 meters
328 feet
1000 feet
25 is used by SMTP
True.
False.
Network administrator checks whether all the devices connected to the end-to-end path
are _________-enabled.
Any cast
Broadcast
Unicast
Multicast
Which of the following IP addresses are used by multicast devices?
Class D
Class C
Class B
Class A
Which of the following use default routes for inter domain routing?
Type 2
Type 4
Type 3
Type 1
Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?
Border Gateway Protocol (BGP)
Exterior Gateway Protocol (EGP)
Enhanced Interior Gateway Routing Protocol (EIGRP)
Open Shortest Path First (OSPF)
Router B receives an update from router A that indicates Net1 is two hops away. The next update from A says Net1 is five hops away. What value is entered in B's routing table for Net1? Assume the basic RIP is being used.
6
7
2
3