Answer:
WAN(wide area network) is the network that is used for the connection in the geographical areas on large scale.They are used for connecting the areas like cities, countries, states etc.The connection of various LANs(Local area network) and MAN(Metropolitan area network) form the WAN.
There are several components that are used in the wide area network structure. Some of the constituents are as follows:-
- ATM()Asynchronous transfer mode
- Fiber optic communication path
- Modem having cables
- Frame relay
- Dial up internet etc.
<h2>Dead lock is possible in Bank Transactions</h2>
Explanation:
Let us understand the term "Dead lock"
A deadlock is a situation where whole set of process is locked, since each of the process is waiting or holding the resource of another process. Each process will be interdependent and waiting for the same resource.
Deadlock is possible during bank transaction in the following situation:
A & B are two accounts where A tries to transfer funds to B and B tries to transfer fund to A.
When both tries to transfer funds at the same time, deadlock occurs.
A deadlock can be avoided by any one of the four methods.
They are: Mutual exclusion, No preemption, circular wait, hold and wait.
Answer:
ultraviolate light
Explanation: Because the photosensitive material in the plate reacts to the ultraviolate light and causes a chemical change exposing the plate