Since at present number user or nodes in an organization counts is 100 and it can be further extended. Moreover concurrent at presented is 25 nodes is active.
<u>Explanation:</u>
So as best practice network administrator has keep in mind and select hardware application.
1. Server with high end rams and further extendable.
2. Minimum life of hardware such as routers, switch or managed or firewall should be considered or two years. But to technology improvement it is possible for 1 year only
3. Upgradable hardware appliances and software updates should be possible with mini cost effect.
4. Network security and update or upgradable workstation or desktop or laptop to be consideration.
5. Functional operation of an organization should run smoothly.
Answer:
Option (B) i.e., Certificate authority is the correct option to the following question.
Explanation:
The following option is correct because it an organization or company who validating the identification of that object that exists and it also verifies the information of the third party.
Option A is incorrect because it is the tool or software that protects the system from the outsiders or the malware.
Option b is incorrect because Online certificate is issued for any software or application or the certification in the field of study.
Answer:
Anyway, the basic reason why the planets revolve around, or orbit, the Sun, is that the gravity of the Sun keeps them in their orbits. Just as the Moon orbits the Earth because of the pull of Earth's gravity, the Earth orbits the Sun because of the pull of the Sun's gravity.
Explanation: