There are six categories of security services: authenticiation, access control, data confidentiality, data integrity, nonrepudiation, and availability service. First, is authentication service, which defines as the assurance that the communicator is legitimate and is the one that it claims to be. It can either be peer entity or data origin authentication. Second, access control which is to prevent any unauthorized uses of resources. After one is being authenticiated, then this service limit/controls who access? what accessing rights to the resources are allowed depending on the identified individuals. Data confifentiality: the protection of data from unauthorized disclosure. Data integrity: the assurance that data received are exactly as sent by an authorized entity (e.t.c, contain no modificafion, insertion, deletion, or replay).
The correct answer is; " a unit of lexical meaning that underlies a set of words that are related through inflection."
Further Explanation:
The lexeme is part of the stream where the tokens are taken and identified from. When these streams become broken, there is always an error message. The lexeme is known as "the building blocks of language."
These are a very important part of computer programming. If any string or character is misplaced this can stop the entire program or operation.
One example of a lexeme is;
- the symbols (, ), and -> are for the letter C.
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I type of shape, or a pointing index finger
Answer:
Before you choose a career you should find out what its job outlook is. ... employed in a particular occupation over a set period, for example, two years, five years or ... 2% and 4%); Have little or no change (a decrease or increase of 1% or less) .
Explanation:
