Answer:
D. restricting access to the network to certain MAC addresses.
Explanation:
This kind of protection is less effective and of course not recommended because the MAC address could be impersonated/simulated by several programs in the market. So for example you could sniff a network to see the packets going around and observe the different MAC addresses and just replace yours (MAC address Spoofing)
Answer#1
1. Conditional Formatting
Explanation:
we can follow these steps for conditional formatting
first of all Select those cells which needs formatting
after that click on Home tab then click on Conditional Formatting tab then click on New Rule button
after that a formatting rule dialog will be open just click on Use a formula to determine which cells to format.
Under Format values where this formula is true, type the formula that is to beedited
then finally Click on Format button
Answer#2
2. Nested IF
Explanation:
nested if is basically defined as a thing that is nested and is fully contained within something else of the same kind.
Answer:
Ensemble statistics, non selective pathway.
Explanation:
Ensemble statistics is the statistical examination of a group of items which are being viewed as one entity and not as a separate item. And at this point we are talking about the average and the distribution of possessions such as the alignment or hue, over a group of objects or a section in a scene, and therefore it is labeled as the ensemble statistics of the scene. And this is calculated by the nonselective pathway, as this is a form of graphic exploration in the scene, and there are non-selective and selective pathways of visual examination. The non-selective pathways are not planned to distinguish the objects or letters. And henceforth, ensemble statistics and the nonselective pathway is the precise answer.
Answer: Lattice-based, non-discretionary
Explanation: Lattice-based access control is a form of non-discretionary access control in which users are assigned a matrix of authorizations for particular areas of access. Lattice-based access control are usually used to restrict or define the level of authorization granted to a subject which may be an individual, organization or group or the that given to the object which may include applications and computers.It utilizes a non-discretionary approach whereby the defined access is uniformly enforced across all subjects and objects within the confines of an information system.