Answer:
The concealment cipher.
Explanation:
A concealment cipher also known as null cipher can be defined as an obsolete encryption format that typically involves the mixture of plaintext with non-cipher elements. This ultimately implies that, the plaintext is hidden in another message through encryption.
The concealment cipher is based on the clues of the physical factors, rather than the hardware or a software cryptosystem.
Basically, the concealment cipher is solely dependent on the clues of the physical factors that mainly affects the sender and receiver in a communication system.
Answer:
Security Technician
Explanation:
A secutity technician maintains security files by receiving, processing, and filing computer security forms; documents, and agreements. He/she also provides information by collecting, analyzing, and summarizing data and trends. They update job knowledge by participating in educational opportunities.
Cheers
I believe it’s B)LAN
Explanation:
A LAN connects computers over a relatively short distance, allowing them to share data, files, and resources. For example, a LAN may connect all the computers in an office building, school, or hospital. Typically, LANs are privately owned and managed.
Answer:
I would say material costs and hiring costs, idk if that helps or not

Hi pupil Here's your answer :::
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The Computer Icons can provide access to the resources on your computer. You can access your storage drives and by double clicking on the Computer icon.
It usually used in a Graphical User Interface systems.
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Hope this helps