Q.1. Classify the network in terms of scale.
Ans. Personal Area Network, Local Area Network (LAN), Metropolitan Area Network (MAN), Wide Area Network (WAN), the Internet.
Ans. Personal Area Network, Local Area Network (LAN), Metropolitan Area Network (MAN), Wide Area Network (WAN), the Internet.
Roll No's:3908,3909,3911,3912.
ReplyDeleteQ1. What are types of Computer Networks?
-> There are four types of computer networks:
a. Bussiness Application
b. Home Applications
c. Mobile Users
d. Social Issues
Q2. What is Protocol?
-> A protocol is an agreement between the communicating parties on how communication is to proceed.
Q3. Mention any 2 design issues for the layers?
-> a. Error control
b. Flow control.
Q4. What is MAN? Give an example?
-> MAN is Metropolitan Area Network which covers a city.
Eg: The best-known example of a MAN is the cable television network available in many cities.
Q5. Mention three types of Wireless Networks.
-> a. System interconnection
b. Wireless LANs
c. Wireless WANs
Q6. Mention use of internet for Home Users.
-> a. Access to remote information
b. Person-to-Person communication
c. Interactive entertainment
d. Electronic commerce
Q7. What is multicasting?
-> Some broadcast systems also supports transmission to a subnet of the machines known as multicasting.
Q8. What is Interface?
-> Between each pair of adjacent layers is an interface.
Q9. What is datagram service?
-> Unreliable connectionless service is often called datagram service.
Q10. Define Ethernet.
-> A system for connecting a number of computer systems to form a local area network, with protocols to control the passing of information and to avoid simultaneous transmission by two or more systems.
Roll No: 3905,3930,3946,3949.
ReplyDeleteQ1.What is Internetwork?
Ans:A collection of interconnected networks is called an Internetwork.
Q2.Define Peers?
Ans:The entities comprising the corresponding layers on different machines are called Peers.
Q3.Choose the correct option.
Point to point transmission with one sender & one receiver is
_______.
a]Multicasting
b]Unicasting
c]Broadcasting
Ans:b]Unicasting
Q4.What is Server?
Ans:The data stored on powerful computers are Server.
Q5.What is meant by Subnet?
Ans:The collection of routers and collection lines that moved package from the source host to destination host is called as Subnet.
Q6.Which are the categories of wireless network?
Ans:1)System Interconnection
2)Wireless LANs
3)Wireless WANs
Q7.What is Network Architecture?
Ans:A set of layer and protocols is called as Network Architecture.
Q8.Define protocol Stack?
Ans:A list of protocols used by a certain system,one protocol per layer is called as Protocol Stack.
Q9.List the types of service primitives.
Ans:LISTEN
CONNECT
RECEIVE
SEND
DISCONNECT
Q10.Match the following:
E-Commerce forms Example
A. Buisness-to-Consumer(B2C) I. File Sharing
B. Buisness-to-Buisness(B2B) II. Ordering books online
C. Peer-to-peer(P2P) III. Car manufacturer ordering tires from Supply
Ans:[A->II],[B->III],[C->I]
Roll no. 3953, 3950
ReplyDelete1. What is multi point connection?
Ans. Multi point connection is the one in which more then two specific devices share the single link.
2. Name different types of topologies?
Ans. a]Mesh b]Star c] bus d] ring
3. List the components of data communication?
Ans. The components of data communication are Message, sender, receiver, transmission medium, protocol.
4. Give the full form of ASCII.
Ans. ASCII stands for American Standard Code for Information Interchange.
5. Define half duplex mode.
Ans. In half duplex mode, each system can send and receive data, but not at the same time.
Roll no 3953, 3950
ReplyDelete1. What is multi point connection?
Ans. Multi point connection is the one in which more then two specific devices share the single link.
2. Name different types of topologies?
Ans. a]Mesh b]Star c] bus d] ring
3. List the components of data communication?
Ans. The components of data communication are Message, sender, receiver, transmission medium, protocol.
4. Give the full form of ASCII.
Ans. ASCII stands for American Standard Code for Information Interchange.
5. Define half duplex mode.
Ans. In half duplex mode, each system can send and receive data, but not at the same time.
Roll no:3945
ReplyDelete1.what is a network?
ans:a network is a interconnection of a set device capable of communication.
2.what is hub?
ans:a star topology each device dedicated point to point link to a central controller is called hub .
3.what is packets?
ans:in a computer network communication done with two block of data is called packets.
Roll No - 3952,3941.
ReplyDelete1) What is code?
=>Different set of bit patterns have been designed to represent text symbol, each set is called as code.
2) what is coding?
=>The process of representing text symbol is called as coding.
3) full form of ASCII?
=> American Standard Code for Information Interchange.
4) What are the types of network?
=> 1.Local Area network.
2.Wide area network.
5) What is packets in computer networking?
=> In the computer network communication between the two end is done in blocks of data called packets.
Roll no:3945,3920
ReplyDelete1.what is a network?
ans:a network is a interconnection of a set device capable of communication.
2.what is hub?
ans:a star topology each device dedicated point to point link to a central controller is called hub .
3.what is packets?
ans:in a computer network communication done with two block of data is called packets.
4.Communication between a computer and a keyboard involves transmission?
Ans. Simplex
5.Three or more devices share a link in connection?
Ans. Multipoint
3920
ReplyDeleteQ1. When collection of various computers seems a single coherent system to its client, then it is called
A1 . distributed systems
Q2.Which of the following computer network is built on the top of another network?
A2. Overlay network
Roll no. 3962, 3959
ReplyDelete1. What do u mean by security?
Ans. Network security issues include protecting data from unauthorized access, protecting data from damage and implementing policies.
2. What is full duplex mode?
Ans. In full duplex mode, both stations can transmit and receive data simultaneously.
3. How to calculate the duplex mode links required in mesh topology?
Ans. To calculate the duplex mode links we use n(n-1) /2.
4. Give the full form of ARPANET.
Ans. ARPANET stands for Advanced Research Projects Agency Network.
5. Give advantages of ring topology.
Ans. a) ring is easy to install and reconfigure.
b) to add or delete a device requires changing only two connections.
Roll No.3944,3922,3910,3916,3927.
ReplyDeleteQ1)what is servers?
->the data are stored on powerful computers are called servers.
Q2)what is 2nd goal of computer network?
->a second goal of setting up a computer network has to do with people rather than information or even computers.
Q3)what is use of email?
->which employee generally use for a great deal of daily communication.
Q4)what is WAP 1.0?
->A first attempt was tiny wireless PDA's that could display stripped down web pages on their even tinier screens this system is called as WPA 1.0 wireless applications protocol.
Q5)define unicasting?
->point to point transmission with one sender and one receiver is sometimes called unicasting.
Q6)what is subnet?
->the collection of communication lines and router is called subnet.
Q7)define network architecture?
->a set of layers and protocols is called a network architecture.
Q8)define error control?
->error control is an important issue because physical communication circuits are not perfect.
Q9)what is routing?
->a low level decision might have to made to select one of the available circuits based on the current traffic load.this topic is called routing.
Q10)what is full form of ARPA?
->advanced research project agency.
Roll no:-3955,3934,3935,3936,3926,3932,3931
ReplyDelete1)What is Data Communication?
->Data Communication are the transfer of data from one device to another via same form of transmission medium.
2)List the way of Data flow between two devices?
->1)Simplex 2)Half duplex 3)Full duplex.
3)Full form of IETF
->Internet Engineering Task Force.
4)List the types of connection?
->1)Point-Point 2)Multipoint.
5)What is Computer Network?
->Collection of autonomous computer interconnected by a single technology is called computer network.
6)Which are the network criteria?
->The network criteria are performance,reliability,security.
7)Full form of RFC?
->Request For Comment.
8)Goals of business Application?
->1)doing business with consumers over the internet 2)setting up a computer network with people.
9)List the form of e-flea(Electronic flea market)?
->1)B2B (Business to Business)
2) B2C (Business to Consumer)
3) G2C (Government to Consumer)
4) C2C (Consumer to Consumer)
5) P2P (Peer to Peer)
10)Give example of peer to peer e-commerce?
->file sharing
11)Give the example where wireless network but not mobile wireless is used?
->Unwired buildings
12)State true or false "Merger of cell phones is the application area of wireless network"
->True
13)Full form of 1)WAP 2)M-Commerce 3)LAN?
->1)Wireless application protocol 2)mobile commerce 3)local area network
14)What is cookies?
->Small files that web browser store on users' computers allow companies to track users' activities in cyberspace is called cookies.
15)What are the types of transmission technology?
->1)broadcast links 2)point to point links
16)How many communication channels are used in broadcast network?
->Single communication channel is shared by all machines on the network.
17)Define broadcasting?
->When a packet with the code is transmitted,it is recieved and processed by machine on the network.This mode of operation is called broadcasting.
18)What is point to point network?
->Many connections between individual pairs of machines is called point to point network.
19)what are example of personal area network?
->1)User's hearing aid 2)pacemaker .
20)Identify the network where the scale is:
1)100m 2)1000km
->1)LAN 2)WAN
21)What is the range of speed of LAN?
->10Mbps to 100Mbps
22)What is standard name ethernet?
->IEEE 802.3
23)What is range of speed of Bus based broadcast network?
->10Mbps to 10Gbps
24)What is purpose of gateways in inter network?
->To make the connection and provide the necessary translation,both in terms of hardware and software gateways are used.
Roll no.3903
ReplyDeleteQ1- Write the standard for LAN & MAN
Ans.
LAN is specified with IEEE802.11 standard
MAN is specified with
IEEE802.16 standard
Q2- what are the design issues for layers?
Ans.
- Addressing
- Data transfer mode
- Error control
- Flow control
- Sequence controlling/management
- Routing
- Framing
- Multiplexing & demultiplexing
Q3- Define
1)network architecture
2) Protocol
Ans.
1)A set of layers and protocols is called a network architecture.
2)A protocol is an agreement between the
communicating parties on how communication is to proceed.
Nice Dude😘😘😘
DeleteRoll no.3947,3940
ReplyDelete1.What is advantages of bus topology?
Ans:1.the bus topology is easy to understand,install,and use for small network. 2.the cabling cost is less as the bus topology requires a small length of cable to connect the computerscomputers.3.the bus topology is easy to expand by joining two cables with a BNC barrel connector.
Q2.what is mesh topology?
Ans.in a mesh topology every device is physically connected to every other device with a point to point dedicated link.
Q3.what is the difference between ring and star topology?
Ans.in ring topology media failure on unidirectional or single loop ring causes complete network failure. And in star topology media faults are automatically isolated to the failed segment.
Q4.what are the applications of LAN topologies?
Ans.1.file transfer and file access.2.personal computing.3.office automation.4.distributed computing.5.word and text processing.6.document distribution.7.remote access to database.8.electronic message handling.
Roll no. 3901,3928
ReplyDeleteQ1. What are the types of network?
Ans:- 1)wireless Network
2)Home Network
3) Internet Network or Inter Network
Q2.What is point to point network?
Ans:-Many connections between individual pairs of machines is called point to point network.
Q3.What is Server?& Full form of RFC
Ans:
Server:-The data stored on powerful computers are Server & RFC:-Request For Comment.
Q4. What is multicasting?
Ans:- Some broadcast systems also supports transmission to a subnet of the machines known as multicasting.
Q5.List the types of connection?
Ans:-1)Point-Point
2)Multipoint.
Roll No.3904
ReplyDeleteQ-what is the protocol stack ?
Ans.A list of the protocols used
by a certain system, one protocol per layer, is called a protocol stack.
Q-What are the different types of network?
Ans.1.Local Area network.
2.Wide area network.
Q-What is the multi point connection?
Ans.Multi point connection is the one in which more then two specific devices share the single link.
Q1:state the relationship between services and protocol.
ReplyDeleteAns:service is a set of operations that a layer can provide to the layer above it.protocol is a set of rules which governs the format and meaning
of frames and meaning of frames packets and message(data) being exchanged between the peer entities.entities use protocol to implement their services.
Q2:define the unacknowledged connectionless service.
Ans:it is a connectionless services. a message is sent with a high probability of arrival but there is no gurantee i.e no acknowledgement is sent.
Q3:which topology requires a multipoint connection?
Ans:Bus topology requries a multipoint connection>