1. How can a network be formed?
2. What do networks allow users to do?
3. What is called a local area network? Give some examples?
4. What is the most common network arrangement?
5. What is called as the network topology?
6. What network topologies do you know? Describe each of them.
TEST 7
Match each word from column A (1-22) with its partner from column B (a-v) to make a computing term definition from Basic English for Computing Unit 11.
| A
| B
|
| 1 LAN (Local Area Network)
| a) a storage device used for copying files to a storage medium to keep them save
|
| 2 WAN (Wide Area Network)
| b) Physical layout of a network where all the computers are connected in a closed loop
|
| 3 topology
| c) to connect a number of computers and peripheral devices together
|
| 4 server
| d) an arrangement of computers in a network where every computer is connected to every other computer by a separate cable
|
| 5 Bus topology
| e) a network computer used for accessing a service on a server
|
| 6 Mesh topology
| f) a main computer that provides a service on a network
|
| 7 hacker
| g) a piece of peripheral equipment which enables you to input information into a computer
|
| 8 Ring topology
| h) Physical layout of a network where all the computers are attached to one main cable that is terminated at both ends
|
| 9 Star topology
| i) someone who tries to break into computer systems, especially in order to get secret information.
|
| 10 Hub
| j) to make a backup version of file
|
| 11 client
| k) using a computer to gain unauthorized access to data in a system
|
| 12 peripheral(s)
| l) external devices installed in a computer room
|
| 13 backup device
| m) peripherals plugged into motherboard
|
| 14 integrated peripherals
| n) a piece of equipment that is connected to the central processing unit of a computer system
|
| 15 hacking
| o) an electronic device at the center of a star network topology
|
| 16 file backup
| p) a network with several paths between any pair of units or nodes
|
| 17 input peripherals
| q) The physical layout of a network
|
| 18 backup server
| r) computers connected together over a large distance
|
| 19machine-room peripherals
| s) computers connected together over a small distance
|
| 20 mesh network
| t) a piece of peripheral equipment used to bring data out of a system
|
| 21 output peripherals
| u) a device for writing data very quickly on to magnetic tape, used typically for making backups of large amounts of data
|
| 22 network, v
| v) physical layout of a network where all the computers are connected by separate cables to a central hub
|
UNIT 12
