MCA/Computer Network MCA Question MCQ Set 8 Sample Test,Sample questions

Question:
 A web cookie is a small piece of data that is _______

1. sent from a website and stored in user’s web browser while a user is browsing a website

2.sent from user and stored in the server while a user is browsing a website

3.sent from root server to all servers

4.sent from the root server to other root servers


Question:
 An alternative to JavaScript on windows platform is _______

1. VBScript

2.ASP.NET

3. JSP

4.php


Question:
 Backpressure technique can be applied only to _______

1.Congestion networks

2.Closed circuit networks

3.Open circuit networks

4. Virtual circuit networks


Question:
 In the slow-start algorithm, the size of the congestion window increases __________ until it reaches a threshold.

1.exponentially

2. additively

3.multiplicatively

4.suddenly


Question:
 The packet sent by a node to the source to inform it of congestion is called _______

1.Explicit

2. Discard

3. Choke

4. Backpressure


Question:
 Two broad categories of congestion control are

1. Open-loop and Closed-loop

2.Open-control and Closed-control

3.Active control and Passive control

4.Active control and Passive control


Question:
 Which of the following is not a phase of virtual circuit network?

1. Setup phase

2.Data transfer phase

3.Termination phase

4.Teardown phase


Question:
A piece of icon or image on a web page associated with another webpage is called ______

1. url

2.hyperlink

3.hyperlink

4.extension


Question:
AJAX stands for _______

1.asynchronous javascript and xml

2.advanced JSP and xml

3.asynchronous JSP and xml

4.advanced javascript and xml


Question:
An ATM cell has the payload field of _________

1. 32 bytes

2.48 bytes

3.64 bytes

4. 128 bytes


Question:
ATM and frame relay are ________

1.virtual circuit networks

2. datagram networks

3.virtual private networks

4.virtual public networks


Question:
ATM can be used for ________

1. local area network

2. wide area network

3. campus area network

4.networks covering any range


Question:
ATM standard defines _______ layers.

1.2

2.3

3.4

4.5


Question:
ATM uses _______

1. asynchronous frequency division multiplexing

2.asynchronous time division multiplexing

3. asynchronous space division multiplexing

4.asynchronous amplitude division multiplexing


Question:
Closed-Loop control mechanisms try to _____

1.Remove after congestion occurs

2.Remove after sometime

3.Prevent before congestion occurs

4.Prevent before sending packets


Question:
Common gateway interface is used to _______

1. generate executable files from web content by web server

2.generate web pages

3.stream videos

4.download media files


Question:
Delay of the resource allocated during setup phase during data transfer is ________

1.constant

2. increases for each packet

3.same for each packet

4.different for each packet


Question:
Delay of the resource allocated on demand during data transfer is ________

1. constant

2.increases for each packet

3.same for each packet

4. different for each packet


Question:
Discarding policy is mainly done by _____

1. Sender

2.Receiver

3.Router

4.Switch


Question:
During teardown phase, the source, after sending all the frames to destination, sends a _____ to notify termination.

1. teardown response

2. teardown request

3. termination request

4. termination response


Question:
Dynamic web page ______

1.is same every time whenever it displays

2. generates on demand by a program or a request from browser

3.both is same every time whenever it displays and generates on demand by a program or a request from browser

4.is different always in a predefined order


Question:
Frame Relay deploys physical layer carriers such as _______

1. ADMs

2.UPSR

3.BLSR

4.SONET


Question:
Frame Relay does not provide flow or error control, they must be provided by the ______

1. Lower Level Protocol

2. Highest Level Protocol

3.Upper Level Protocol

4.Lowest Level Protocol


Question:
Frame relay has error detection at the ______

1. physical layer

2.data link layer

3. network layer

4. transport layer


Question:
Frame relay has only _______

1. physical layer

2. data link layer

3. physical layer and data link layer

4.network layer and data link layer


Question:
Frame Relay is cheaper than other _____

1.LANs

2.WANs

3.MANs

4.Multipoint Networks


Question:
Frame Relay networks offer an option called _______

1. Voice Over For Relay

2.Voice Over Fine Relay

3. Voice On Frame Relay

4. Voice Over Frame Relay


Question:
Frame relay provides error detection at the ______

1.physical layer

2.data link layer

3.network layer

4. transport layer


Question:
In data transfer phase, how many columns does the table contain?

1.1

2.2

3.3

4.4


Question:
In frame relay networks, extended address is used _______

1.to increase the range of data link connection identifiers

2. for error detection

3.for encryption

4. for error recovery


Question:
In frame relay networks, extended address is used ________

1.to increase the range of data link connection identifiers

2. for error detection

3. for encryption

4.for error recovery


Question:
In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends _______

1.Packet which are not lost

2. Only those packets which are lost or corrupted

3.Packet from starting

4.All the packets


Question:
In open-loop control, policies are applied to _____

1.Remove after congestion occurs

2. Remove after sometime

3. Prevent before congestion occurs

4.Prevent before sending packets


Question:
In the congestion avoidance algorithm, the size of the congestion window increases ______ until congestion is detected.

1.exponentially

2.additively

3.multiplicatively

4. suddenly


Question:
In virtual circuit network, the number of delay times for setup and teardown respectively are _______

1.1 and 1

2.1 and 2

3.2 and 1

4.2 and 2


Question:
Retransmission of packets must not be done when _______

1.Packet is lost

2.Packet is corrupted

3.Packet is needed

4.Packet is error-free


Question:
Steps required in setup process are _____

1. Setup request and acknowledgement

2.Setup request and setup response

3.Setup request and setup termination

4.Setup and termination steps


Question:
The address that is unique in the scope of the network or internationally if the network is part of an international network is called as ______

1. Global address

2.Network address

3.Physical address

4.IP address


Question:
The Identifier that is used for data transfer in virtual circuit network is called _______

1. Global address

2.Virtual circuit identifier

3.Network identifier

4. IP identifier


Question:
The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as _______

1. Admission policy

2.Backpressure

3.Forward signaling

4. Backward signaling


Question:
There are ________ total features of Frame Relay.

1.Five

2.Seven

3.Nine

4. Ten


Question:
URL stands for ________

1. unique reference label

2.uniform reference label

3. uniform resource locator

4.unique resource locator


Question:
Virtual circuit identifier in frame relay is called ______

1. data link connection identifier

2. frame relay identifier

3.cell relay identifier

4. circuit connection identifier


Question:
Virtual circuit identifier in frame relay is called _______

1. data link connection identifier

2. frame relay identifier

3.cell relay identifier

4.circuit connection identifier


Question:
What is a web browser?

1.a program that can display a web page

2.a program used to view html documents

3. it enables user to access the resources of internet

4. All of the mentioned


Question:
What is document object model (DOM)?

1.convention for representing and interacting with objects in html documents

2.application programming interface

3.hierarchy of objects in ASP.NET

4. scripting language


Question:
What is FRAD in frame relay network?

1.FRAD assembles and disassembles the frames coming from other protocols

2.FRAD is used for modulation and demodulation

3. FRAD is used for error detection

4.FRAD is used for error recovery


Question:
Which of the following is not a characteristic of Virtual Circuit Network?

1. There are setup and teardown phases in addition to the data transfer phase

2.Resources can be allocated during setup phase or on demand

3. All packets follow the same path established during the connection

4.Virtual circuit network is implemented in application layer


Question:
Which of the following is not applicable for IP?

1. Error reporting

2. Handle addressing conventions

3. Datagram format

4.Packet handling conventions


Question:
Which one of the following is not used to generate dynamic web pages?

1.PHP

2.ASP.NET

3. JSP

4.CSS


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