The asterisk (*) after SELECT informs the database to select all data that meets the criteria as stated in the query.
<h3>What is the asterisk star symbol (*) used for?</h3>
An asterisk is known to be a star-shaped symbol (*) that often employs in a writing. Note that it often clarify a statement.
Therefore, The asterisk (*) after SELECT informs the database to select all data that meets the criteria as stated in the query.
Learn more about asterisk from
brainly.com/question/1620017
#SPJ11
Answer: (C) MAC
Explanation:
MAC is stand for the message authentication code and it is one of the key dependent hash function. Message authentication provide the data integrity and also the origin of data authentication.
- It basically allow the specific recipients known as the holder of the symmetric key.
- The message authentication code uses the CBC (Cipher block chaining) mode for constructing the MAC algorithm and it also uses the block cipher for the conjunction by using the CBC operations.
On the other hand, all the options are incorrect as they are not the key dependent hash function.
Therefore, Option (C) is correct.
Answer:
Atomically is the term that describes the individuality in the computer field.So, the executing of the instruction in a program refers and the statement being executed in the individual manner.The atomic execution includes that the the instruction cannot be changed.
In programming terms, atomic action makes sure the a particular instruction will be executed in an isolation though the execution of other instruction might be taking place at the same point of time in the program.
Used to talk to people, chat with people on mobile.