CS610 Computer Network Solved Quizzes File No 12

Question # 1 of 10 ( Start time: 09:54:07 PM ) Total Marks: 1
Which of the following is called virtual channel?
Select correct option:
Connection in VCI
Connection in ATM
Connection in virtual circuit
None of the above


Question # 2 of 10 ( Start time: 09:54:34 PM ) Total Marks: 1
TCP/IP defines the term__________ to refer any computer system that connects to an internet and runs applications
Select correct option:
Router
Host computer ok
Bridge
None of the given


Question # 3 of 10 ( Start time: 09:55:20 PM ) Total Marks: 1
Djikstra’s algorithm is used to compute the……………….
Select correct option:
shortest path between two nodes ok
number of nodes used in the network
distance between different nodes
none of the above


Question # 4 of 10 ( Start time: 09:55:49 PM ) Total Marks: 1
Which one of the following is the responsibility of Djikstra’ algorithm?
Select correct option:
To compute the shortest path between two nodes
To extract next hop information from path information
To insert next hop information into routing table
All of the above ok


Question # 5 of 10 ( Start time: 09:56:13 PM ) Total Marks: 1
QoS specifications are of ………… types
Select correct option:
2
3 ok
4
5


Question # 6 of 10 ( Start time: 09:56:36 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 # 7 of 10 ( Start time: 09:57:07 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 # 8 of 10 ( Start time: 09:57:59 PM ) Total Marks: 1
Asynchronous Transfer Mode uses the concept of --------------------.
Select correct option:
Connection-less networking
Connection-oriented networking ok


Question # 9 of 10 ( Start time: 09:58:14 PM ) Total Marks: 1
Jitter is significance for ------------------
Select correct option:
Voice
Video
Data
All of above ok


Question # 10 of 10 ( Start time: 09:58:30 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


How many methods exist for building routing table?
Select correct option:
1
2 ok
3
4


Question # 2 of 10 ( Start time: 09:47:54 PM ) Total Marks: 1
A__________ is a special-purpose computer dedicated to the task of interconnecting networks.
Select correct option:
Router ok
Bridge
Switch


Question # 3 of 10 ( Start time: 09:48:15 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: 09:48:36 PM ) Total Marks: 1
Dotted decimal represents each octet in ________ and uses a dot to separate octets.
Select correct option:
binary
decimal ok
hexadecimal
Octal


Question # 5 of 10 ( Start time: 09:48:57 PM ) Total Marks: 1
In Closed-form computation, the protocol address assigned to a computer is chosen carefully so that computer’s hardware address can be computed from the protocol address using basic Boolean and _________ operations.
Select correct option:
arithmetic ok
XOR
Shift
XNOR


Question # 5 of 10 ( Start time: 09:48:57 PM ) Total Marks: 1
As the Internet grew, the original Classful addressing scheme became a limitation. The IP address space was being exhausted because all networks had to choose one of three possible sizes.
Select correct option:
True ok
False


Question # 7 of 10 ( Start time: 09:49:41 PM ) Total Marks: 1
There are two standard implementations to improve computational efficiency: Hashing and Direct indexing
Select correct option:
True ok
Fal


Question # 8 of 10 ( Start time: 09:50:06 PM ) Total Marks: 1
Asynchronous Transfer Mode uses the concept of --------------------.
Select correct option:
Connection-less networking
Connection-oriented networking ok


Question # 9 of 10 ( Start time: 09:50:26 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 # 10 of 10 ( Start time: 09:51:31 PM ) Total Marks: 1
___________ places the boundary between the third and fourth octets
Select correct option:
Class A
Class B
Class C ok
Class D

Question # 1 of 10 ( Start time: 09:30:13 PM ) Total Marks: 1
Whenever it handles a packet, IP software needs to separate the destination address into a prefix.
Select correct option:
True        ok
False


Question # 2 of 10 ( Start time: 09:31:00 PM ) Total Marks: 1
In Asynchronous Transfer Mode VPI/VCI fields indentify the cells--------------
Select correct option:
Source
Destination        ok
Port #
None of above


Question # 3 of 10 ( Start time: 09:32:28 PM ) Total Marks: 1
The process of forwarding the packets of information is called……….
Select correct option:
Routing        ok
Switching
Communication
None of the above


Question # 4 of 10 ( Start time: 09:33:15 PM ) Total Marks: 1
Which of the following statement is true regarding ATM?
Select correct option:
ATM is a single technology that is designed to meet the goals of both LANs and WANs.
ATM uses the concept of connection-oriented networking.
Both (a) and (b)        ok
None of the above


Question # 5 of 10 ( Start time: 09:34:15 PM ) Total Marks: 1
Which one of the following is a property of static routing?
Select correct option:
It is inflexible
It is done at boot time
It has low network overload
All of the above        ok


Question # 6 of 10 ( Start time: 09:34:55 PM ) Total Marks: 1
TCP/IP defines the term__________ to refer any computer system that connects to an internet and runs applications
Select correct option:
Router
Host computer        ok
Bridge
None of the given


Question # 7 of 10 ( Start time: 09:35:49 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 # 8 of 10 ( Start time: 09:36:34 PM ) Total Marks: 1
________ of TCP/IP layering model, corresponds to basic network hardware.
Select correct option:
Physical Layer        ok
Network Interface Layer        
Internet Layer
Transport Layer


Question # 9 of 10 ( Start time: 09:37:19 PM ) Total Marks: 1
Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a ____ Ethernet address.
Select correct option:
16-bit
48-bit        ok
64-bit
128-bit


Question # 10 of 10 ( Start time: 09:38:12 PM ) Total Marks: 1
___________ places the boundary between the second and third octets
Select correct option:
Class A
Class B
Class C        ok
Class D

A__________ is a special-purpose computer dedicated to the task of interconnecting networks.
Select correct option:
Router        ok
Bridge
Switch
None of the given 


Question # 2 of 10 ( Start time: 09:21:18 PM ) Total Marks: 1
___________ places the boundary between the third and fourth octets
Select correct option:
Class A
Class B
Class C        ok
Class D


Question # 3 of 10 ( Start time: 09:22:49 PM ) Total Marks: 1
The IP class scheme does not divide the ________ address space into equal size class and the classes do not contain the same number of networks.
Select correct option:
16-bit
32-bit        ok
48-bit
64-bit


Question # 4 of 10 ( Start time: 09:23:20 PM ) Total Marks: 1
How many methods exist for computing routing table?
Select correct option:
5
4
3
2        ok


Question # 5 of 10 ( Start time: 09:24:02 PM ) Total Marks: 1
The routing table in interior and exterior switches has which one of the following?
Select correct option:
It should have next hop for each possible destination
The next hop in table must be on shortest path to destination
Both (a) and (b)        ok
None of the above


Question # 6 of 10 ( Start time: 09:25:02 PM ) Total Marks: 1
Which of the following statement is true?
Select correct option:
CBR is one of the types of QoS specifications
CBR is a networking technique depending on data type
CBR is used for compressed audio and video        ok
All of the above


Question # 7 of 10 ( Start time: 09:26:35 PM ) Total Marks: 1
ABR stands for…………….
Select correct option:
Asynchronous Bit Rate
Asynchronous Byte Recovery
Asynchronous Bit Redundancy
Available Bit Rate        ok


Question # 8 of 10 ( Start time: 09:27:27 PM ) Total Marks: 1
Which of the following statement is true regarding Link-state routing?
Select correct option:
Network topology is separated from route computation.
Each switch builds its own routing tables.
Link-state routing uses Djikstra’s algorithm.
All of the above        ok


Question # 9 of 10 ( Start time: 09:27:54 PM ) Total Marks: 1
In ______________, the protocol address assigned to a computer is chosen carefully so that computer’s hardware address can be computed from the protocol address using basic Boolean and arithmetic operations.
Select correct option:
Address Resolution
Table Lookup
Message Exchange
Closed-form Computation        ok


Question # 10 of 10 ( Start time: 09:28:50 PM ) Total Marks: 1
The process of forwarding the packets of information is called……….
Select correct option:
Routing        ok
Switching
Communication
None of the above