Answer:
Registry
Explanation:
Windows Registry is used to store the configuration and setting information for hardware and software program which is critical for Windows operation. The registries are structured in hierarchical database model.
Basically, hierarchical database model is akin to a tree format which consist of the parent nodes and their child nodes. For example, a node named as HKEY_LOCAL_MACHINE can possess child nodes HARDWARE, SOFTWARE AND SYSTEM.
The node in the tree is also termed as a key.
Explanation:
Exterior gateway protocol are the routing protocols that are used on the internet for exchanging routing information among the autonomous system. These autonomous systems can be gateway protocol, vector routing protocol.
Answer: Time slicing
Explanation:
Time slicing is one of the technique that basically implement the multitasking in the operating system. It basically generate the interrupt and at the each clock of the interrupt in the operating system basically regain control and then assign that particular system or processor to the another user.
Time slice are typically work in milliseconds. By using the multi users system, the time slice is the total amount of the processing time for the each user get assigned.
I think the answer is b
hope this helps :)