Answer:
The correct answer is B)
Explanation:
The commit command allows us to:
• Consolidate, confirm
• committing refers to the idea of confirming a set of provisional changes permanently.
• A popular use is at the end of a database transaction.
•
The LOCK TABLE command should be used:
• when a lock of the mode specified in the table can be acquired.
• The command will wait for everything you need to get the lock,
• In case you cannot acquire the lock immediately, the NOWAIT option is specified so that the command cancels the transaction.
age is a suitable variable name. It's descriptive and concise. Make sure it's lowercase.
To prevent others who use your worksheet from seeing the data you can hide column C
Answer:
Program Comments
Explanation:
program comments are explanations. They are not executable code and the can actually appear anywhere in your code. Their main function is code documentation for the future. In Java programming language for example three types of comments is used. These are
// Single line comments (This starts with two forward slashes
/* Multiple Line
comment
Style*/
The third is the javadoc that gives a description of a function. I looks like the multiple line but is has two asterics
/** This is javadoc
comment
style*/
B, i say b because oversharing something personal could result in somebody you thought you loved going back telling someone else, causing rumors to be spread out
