The ACID (atomicity, consistency, isolation, and durability) properties of SQL databases ensure _____.
a. data severance
b. data integrity
c. data security
d. data cogency
b. data integrity
SQL databases conform to ACID properties (atomicity, consistency, isolation, and durability) that guarantee database transactions are processed reliably and ensure the integrity of data in the database. ACID properties ensure that any updates to the database generated by a transaction are completed in their entirety.
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If you do not have people to help you practice, ________
A) watch yourself in the mirror so you can see the practice session B) do not practice as it does not benefit you to take the time to do so if no one can provide feedback C) record yourself so you can review the practice session D) write everything down on paper so you can refer to your notes when giving the actual presentation
A field, or a combination of fields, that has a unique value is a:
A) field value/ B) primary key/ C) table/ D) foreign key/
Which of the following does the -r option for the gpg command specify?
A. Encrypt for the user id given. B. Retrieve keys for given key ID. C. Revoke keys from the key server. D. Remote key server to query.
The _____ value of the vertical-align property aligns the bottom of the element with the bottom of the text in a line.?
A. ?baseline B. ?bottom C. ?text-bottom D. ?sub