A.CRC
B.Manchester Code
C.Huffman Code
D.4B/5B Code
[单选题]is an error detection code that most data communication networks use。A.Cyclic Redundancy CodeB.Manchester CodeC.Huffman CodeD.4B/5B Code
[单选题]Communication networks can be classified in terms of their physical arrangement or (73) Three common (73) are the star,bus,and ring.(73) A.structuresB.topologiesC.protocolsD.frames
[单选题]C.ommunication networks can be classified in terms of their physical arrangement or(73)Three common(73)are the star, bus, and ring.A.structuresB.topologiesC.protocolsD.frames
[单选题]One use of networks is to let several computers share (71) such as file systems,printers,and tape drives.(71) A.CPUB.memoryC.resourcesD.data
[单选题]One use of networks is to let several computers share (75) such as file systems,printers,and tape drives.(75) A.CPUB.memoryC.resourcesD.information
[单选题]One use of networks is to let several computers share______such as file systems, printers, and tape drives.A.CPUB.memoryC.resourcesD.data
[单选题]One use of networks is to let several computers share(71)such as file systems, printers, and tape drives.A.CPUB.memoryC.resourcesD.data
[单选题]Communication networks can be classified in terms of their physical arrange
[单选题]In most wide area networks, the communication subnet consists of two distinct components:transmission lines andA.networtsB.switching elementsC.computersD.data terminal equipment
[单选题]The Internet is a ()system of interconnected computer networks that use the