Question # 1 of 10 ( Start time: 10:34:49 PM ) Total Marks: 1
Which of the following is not a benefit of source independence?
Select correct option:
It allows fast and efficient routing.
Packet switch do not need to have complete information about all destinations
Network functions even if topology changes
None of the above ok
Question # 2 of 10 ( Start time: 10:35:33 PM ) Total Marks: 1
We may use ________ to extend local area network.
Select correct option:
Bridge, Hub
Bridge, Hub, Router
Bridge, Hub, Repeater
Bridge, Hub, Repeater, Router ok
Question # 3 of 10 ( Start time: 10:36:12 PM ) Total Marks: 1
Which of the following is called virtual channel?
Select correct option:
Connection in VCI
Connection in ATM ok
Connection in virtual circuit
None of the above
Question # 4 of 10 ( Start time: 10:37:07 PM ) Total Marks: 1
NICs can provide all three-connection technologies
Select correct option:
RJ-45 Connector for 10Base-T, AUI Connector for Thicknet and BNC Connector for Thinnet ok
RJ-45 Connector for Thicknet, AUI Connector for 10Base-T and BNC Connector for Thinnet
RJ-45 Connector for 10Base-T, AUI Connector for Thinnet and BNC Connector for Thicknet
RJ-45 Connector for Thinnet, AUI Connector for Thicknet and BNC Connector for 10Base-T
Question # 5 of 10 ( Start time: 10:37:42 PM ) Total Marks: 1
Which multiplexing technique transmits digital signals?
Select correct option:
WDM
FDM
TDM ok
None of the above
Question # 6 of 10 ( Start time: 10:38:11 PM ) Total Marks: 1
........ is effectively a very short Ethernet with very long AUI cables. It can be connected into larger Ethernet
Select correct option:
RJ-45
HUBS ok
10Base-T
None of thease
Question # 7 of 10 ( Start time: 10:38:11 PM ) Total Marks: 1
The sharing of a medium and its link by two or more devices is called _______.
Select correct option:
Modulation
Encoding
Multiplexing ok
Line discipline
Question # 8 of 10 ( Start time: 10:38:11 PM ) Total Marks: 1
How many methods exist for building routing table?
Select correct option:
1
2 ok
3
4
Question # 9 of 10 ( Start time: 10:38:11 PM ) Total Marks: 1
Transmission media are usually categorized as _______.
Select correct option:
Guided or unguided ok
Fixed or unfixed
Determinate or indeterminate
Metallic or nonmetallic
Question # 10 of 10 ( Start time: 10:38:11 PM ) Total Marks: 1
Which one of the following is a method for computing routing table information?
Select correct option:
Manual entry
Static routing ok
Boot time routing
None of the above
The process of forwarding the packets of information is called……….
Select correct option:
Routing
Switching ok
Communication
None of the above
Question # 3 of 10 ( Start time: 09:44:26 PM ) Total Marks: 1
SMDS is............
Select correct option:
Connectionless service ok
Connection oriented service
Used for delivering blocks of data
None of the above
Question # 4 of 10 ( Start time: 09:45:37 PM ) Total Marks: 1
________network topology is a bus but wiring topology is a star
Select correct option:
10Base-T ok
Ring
10Base-W
Star
Question # 5 of 10 ( Start time: 09:46:43 PM ) Total Marks: 1
Which multiplexing technique transmits digital signals?
Select correct option:
WDM
FDM
TDM
None of the above ok
Question # 6 of 10 ( Start time: 09:47:57 PM ) Total Marks: 1
The fiber-modem coverts digital data into _______ then transmits over the optical fiber
Select correct option:
Pulses of light ok
Electrons
Electromagnetic signals
None of these
7 of 10 ( Start time: 09:48:24 PM ) Total Marks: 1
Which of the following technologies can extend the diameter of LAN medium?
Select correct option:
Fiber optic
Repeaters
Diameter of LAN medium is not extendable
Both, Fiber Optic and Repeaters ok
Question # 8 of 10 ( Start time: 09:49:08 PM ) Total Marks: 1
Thin Ethernet is known as-------------
Select correct option:
10Base2
10Base5
10BaseT ok
All of above
Question # 9 of 10 ( Start time: 09:49:59 PM ) Total Marks: 1
The basic responsibility of NIC is ----------------
Select correct option:
To access medium/network ok
To resource allocation
To access memory
All of above
Question # 10 of 10 ( Start time: 09:50:58 PM ) Total Marks: 1
The sharing of a medium and its link by two or more devices is called _______.
Select correct option:
Modulation
Encoding
Multiplexing ok
Line discipline
Jitter is significance for ------------------
Select correct option:
Voice
Video
Data
All of above ok
Question # 2 of 10 ( Start time: 09:36:03 PM ) Total Marks: 1
ATM is a single technology designed to meet the goals of both -------- and -----------.
Select correct option:
LAN & PAN
LAN & WAN ok
LAN & MAN
All of above
Question # 3 of 10 ( Start time: 09:36:20 PM ) Total Marks: 1
If a link or a packet switch fails then which one of the following would possibly be happened?
Select correct option:
Link would be reestablished
Request to change failed hardware would appear
The packet switch will modify the tables ok
None of the above
Question # 4 of 10 ( Start time: 09:36:39 PM ) Total Marks: 1
Ethernet standard specifies that any two stations cannot be separated by more than ______ Repeaters
Select correct option:
Three
Four ok
Five
Six
Question # 5 of 10 ( Start time: 09:37:01 PM ) Total Marks: 1
Which of the following statement is true regarding Jitter?
Select correct option:
Jitter is used for variance in transmission delays.
Jitter can occur when a packet is delayed.
Jitter is significance for voice, video and data.
All of the above ok
Question # 6 of 10 ( Start time: 09:37:18 PM ) Total Marks: 1
Network interface card acts like a (an) -----------
Select correct option:
Input/output device
Input device
Output device
All of above ok
Question # 7 of 10 ( Start time: 09:37:33 PM ) Total Marks: 1
The most important task a bridge performs is _______
Select correct option:
Packet switching
Line controlling
Noise controlling
Frame filtering ok
Question # 8 of 10 ( Start time: 09:37:53 PM ) Total Marks: 1
Routing table is used to keep the information about…………….
Select correct option:
Destination
Medium of transmission
Routers used in network
All of the above ok
Question # 9 of 10 ( Start time: 09:38:19 PM ) Total Marks: 1
Which of the following statement is wrong regarding ATM?
Select correct option:
It is a single technology for voice, video and data
It has low jitter and high capacity.
It uses fixed size, small cells, 48 octet’s data
None of the above ok
Question # 10 of 10 ( Start time: 09:39:04 PM ) Total Marks: 1
The basic responsibility of NIC is ----------------
Select correct option:
To access medium/network
To resource allocation
To access memory
All of above ok
The sharing of a medium and its link by two or more devices is called _______.
Select correct option:
Modulation
Encoding
Multiplexing ok
Line discipline
Question # 2 of 10 ( Start time: 09:21:15 PM ) Total Marks: 1
Which of the following is called virtual channel?
Select correct option:
Connection in VCI
Connection in ATM ok
Connection in virtual circuit
None of the above
Question # 3 of 10 ( Start time: 09:22:32 PM ) Total Marks: 1
Which of the following technologies can extend the diameter of LAN medium?
Select correct option:
Fiber optic
Repeaters
Diameter of LAN medium is not extendable
Both, Fiber Optic and Repeaters ok
Question # 4 of 10 ( Start time: 09:23:49 PM ) Total Marks: 1
1. Source independence is a phenomena in which next hop to destination does not depend on the …………………
Select correct option:
Source of packet ok
Destination of packet
No of hops
Source of protocol
Question # 5 of 10 ( Start time: 09:24:31 PM ) Total Marks: 1
Which of the following statements is incorrect? Select correct option:
Repeaters can recognize frame formats, they amplify and retransmit the electrical signal ok
We cannot increase the maximum cable length as many times as we wish by just adding repeaters
Repeaters do not recognize frame formats, they just amplify and retransmit the electrical signal
None of the Given option
Question # 6 of 10 ( Start time: 09:25:54 PM ) Total Marks: 1
Which of the following statement is true regarding Distance-vector routing?
Select correct option:
It is very simple to implement.
Packet switch updates its own routing table first.
It is used in RIP.
All of the above ok
Question # 7 of 10 ( Start time: 09:26:33 PM ) Total Marks: 1
AUI cable connects from NIC to---------------
Select correct option:
BNC Connector
RJ-45 Connector
Transceiver ok
None of the above
Question # 8 of 10 ( Start time: 09:27:11 PM ) Total Marks: 1
SMDS is............
Select correct option:
Connectionless service ok
Connection oriented service
Used for delivering blocks of data
None of the above
Question # 9 of 10 ( Start time: 09:28:07 PM ) Total Marks: 1
Frame relay is………………….
Select correct option:
Connection oriented service ok
Connectionless service
It is typically ranges from 5Mbps to 1000Mbps.
None of the above
Question # 10 of 10 ( Start time: 09:28:54 PM ) Total Marks: 1
Which of the following is a benefit of source independence?
Select correct option:
It allows fast and efficient routing.
Packet switch do not need to have complete information about all destinations
Network functions even if topology changes
All of the above ok
