Answer:
Embedded Operating System.
Explanation:
Embedded OS (also called Real Time Operating System) is designed to perform a single purpose in devices that may or may not be computers that have very little computer power and little RAM size such as washing machines, ATM, media player, automobiles, and cameras. Examples of such embedded operating system are iOS(used in Apple's mobile devices), Symbian, Palm OS and Window OS.
Since they are used in single-purpose computers, they handle and perform their tasks with so much efficiency.
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The key would he use to create the digital signature is Mike public key.
<h3>Which key is used to sign messages?</h3>
Digital signatures are known to be used via public key. Here, the person is said to be one who is said to produce or creates the digital signature that uses a private key to encrypt signature-linked data.
The only way to decrypt a data is only with the signer's public key, the key David would use to create the digital signature is Mike public key.
Learn more about public key from
brainly.com/question/17486027
Answer:
Click the Insert Table button on the Standard Toolbar. Drag over the grid that appears to select the number of rows and columns you want. To use automatic formatting, choose Table AutoFormat from the Table menu. Select several Formats from the menu on the left to see how the table will look.
Answer:
An effective policy is the procedure that are manually clear and easy to understand in an organisation. It basically define as the set of rules and principles in a system to guide the decision and fulfill their desired goals.
An effective policy is error free and has high efficiency. Basically, it is the set of various ideas that can be used for decision making.
Some of the effective policies are:
- The idea and plan are tested before its implementation in the system.
- The result should be efficient and in measurable terms.
- The ideas and assumptions are explicit in the nature.
