Which of the following statements related to 'Tree Topolgy is true?
1.Tree topologies integrate multiple star topologies together onto a bus.
2.Only hub devices connect directly to the tree bus and each hub functions as the root of a tree of devices.
Which of the following statements are true?
1.In a ring network, every device has exactly two neighbors for communication purposes.
2.All messages travel through a ring in the same direction i.e either “Clockwise” or “Counter clockwise”.
3.Failure in any cable or device breaks the loop and can take down the entire network
Which of the following statements are true?
1.Gateway is a router or a proxy server that routes between networks.
2.Gateways are also called protocol converters.
3.Gateway is also used to connect two segments of a LAN or two LAN
Which of the following statements are true?
1.Switches are networking devices operating at layer 2 or a data link layer of the OSI model. They connect devices in a network and use packet switching to send, receive or forward data packets or data frames over the network.
2.A Repeater is an electronic device that receives a signal and retransmits it at a higher level or a higher power.
Find out the correct statements from the following:
1.A Hub is a device used to connect more than one computer together in a network.
2.Hub is also known as concentrator.
3.Hub takes data that comes from one channel and sends out to all other channels in it.
Which of the following statements are true?
1.Modem is a device that acts as analogue to digital and digital to analogue signal converter.
2.Modem helps to transmit signals through telephone lines.
Find out the correct statements:
1.Personal Area Network is a communication network connecting personal devices.
2.Data transmission of a communication channel is usually measured in BPS(Bits Per Second)
Which of the following statements are true?
1.Three types of basic Computer Networks are LAN, MAN and WAN
2.The biggest Wide Area Network is the Internet.
Which of the following statements are true?
1.ARPANET was considered as the predecessor of Internet.
2.ARPANET was first used in 1950.
Which of the following statements are true?
1.In a computer network computers are connected to each other for communication.
2.The first country to use a computer network is USA.