Answer:
a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules
Answer:
Explanation:
Every employee who works for a company plays an important role in his field. some of the key employees of a company is sales representative, marketing executives, human resource managers, etc
whereas in manufacturing sector additional employees are developers, manufacturing workers, quality testers, etc, which when leaves a company, there is always a chance for the employee to join the competitors which is a threat to integrity of a company
Plus particular field becomes unstable for that time until a good employee hire again for the same position.
If a network administrator leaves, the company may suffer from their network issues. as a network administrator maintain networks, troubleshoot with any network problem, checks the security of the network and many more, he plays a very important role in the company.
If a sales representative leaves the job from the company, sometimes it results as a great loss of a company as a sales representative is in direct contact with customers, and when they leave a job there are chances that they carry the customer with them which results in loss of business.
<span>Actually dod requires a digital type of authentication and a secure password inorder to access sensitive data on mobile devices and email, which may in the form of two step authentication code, then in the form digital phone calls, and then in the form of alphanumeric passwords and finally in the form of finger prints authentications or face recognition verification..</span>
Answer:
Bits
Explanation:
The protocol data unit is the representative unit of data in the OSI layer of a network. The OSI system has seven layers.
The physical layer is the first layer of the system and the protocol data unit is represented as bits of data.
Note that the term packet is the PDU for data in the network layer of the OSI network system.
The answer is A you’re welcome
