<span>Select the appropriate technology for a task</span>
Answer:
a. A literal dollar sign
.
b. Shell variable syntax.
c. End-of-line anchor for pattern matching.
Explanation:
There are three answers to this question among the given options.
When a regular expression is quoted single, the $ character can act in one of two ways. end of line anchor for pattern matching.Elsewhere it acts as a literal dollar sign.
When a double quoted regular expression is there, the $ character is treated as a shell variable syntax.
D) Transaction has two SQL requests, both successfully complete, the data is then committed.
Explanation: Atomicity requires that all SQL requests in a transaction should be fully completed and if not, the entire transaction should be aborted. The transaction should be viewed as a single logical unit of work that is indivisible.
Answer:
Explanation:
la reponse est le premier et le 3 eme pointcar en effet le premier point c est logiqye e le 2 e aussi