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
An alternative to JavaScript on windows platform is _______
1. VBScript
2.ASP.NET
3. JSP
4.php
Backpressure technique can be applied only to _______
1.Congestion networks
2.Closed circuit networks
3.Open circuit networks
4. Virtual circuit networks
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
The packet sent by a node to the source to inform it of congestion is called _______
1.Explicit
2. Discard
3. Choke
4. Backpressure
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
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
A piece of icon or image on a web page associated with another webpage is called ______
1. url
2.hyperlink
3.hyperlink
4.extension
AJAX stands for _______
1.asynchronous javascript and xml
2.advanced JSP and xml
3.asynchronous JSP and xml
4.advanced javascript and xml
An ATM cell has the payload field of _________
1. 32 bytes
2.48 bytes
3.64 bytes
4. 128 bytes
ATM and frame relay are ________
1.virtual circuit networks
2. datagram networks
3.virtual private networks
4.virtual public networks
ATM can be used for ________
1. local area network
2. wide area network
3. campus area network
4.networks covering any range
ATM standard defines _______ layers.
1.2
2.3
3.4
4.5
ATM uses _______
1. asynchronous frequency division multiplexing
2.asynchronous time division multiplexing
3. asynchronous space division multiplexing
4.asynchronous amplitude division multiplexing
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
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
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
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
Discarding policy is mainly done by _____
1. Sender
2.Receiver
3.Router
4.Switch
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
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
Frame Relay deploys physical layer carriers such as _______
1. ADMs
2.UPSR
3.BLSR
4.SONET
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
Frame relay has error detection at the ______
1. physical layer
2.data link layer
3. network layer
4. transport layer
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
Frame Relay is cheaper than other _____
1.LANs
2.WANs
3.MANs
4.Multipoint Networks
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
Frame relay provides error detection at the ______
1.physical layer
2.data link layer
3.network layer
4. transport layer
In data transfer phase, how many columns does the table contain?
1.1
2.2
3.3
4.4
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
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
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
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
In the congestion avoidance algorithm, the size of the congestion window increases ______ until congestion is detected.
1.exponentially
2.additively
3.multiplicatively
4. suddenly
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
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
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
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
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
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
There are ________ total features of Frame Relay.
1.Five
2.Seven
3.Nine
4. Ten
URL stands for ________
1. unique reference label
2.uniform reference label
3. uniform resource locator
4.unique resource locator
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
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
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
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
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
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
Which of the following is not applicable for IP?
1. Error reporting
2. Handle addressing conventions
3. Datagram format
4.Packet handling conventions
Which one of the following is not used to generate dynamic web pages?
1.PHP
2.ASP.NET
3. JSP
4.CSS