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.
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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.
I belive Nexus is not a Operating system, I am not a pro at knowing all of the operating system.
Explanation:
A boot sector is the sector of a persistent data storage device which contains machine code to be loaded into random-access memory and then executed by a computer system's built-in firmware. Usually, the very first sector of the hard disk is the boot sector, regardless of sector size and partitioning flavor.
Redwood
Red cedar
Bass wood
Answer:
the data typically stored in cookies includes a unique ID and e-mail address.
Explanation:
A cookie can be defined as a text file created by a website and it comprises of small amounts of data such as username and password.
This ultimately implies that, this small piece of data known as cookies is a unique identification number saved by a web browser and as such are typically used to identify a host computer.
All of the following statements about cookies are true;
I. Cookies can be used to create cross-site profiles of users.
II. Cookies make shopping carts possible by allowing a site to keep track of a user's actions.
III. The more cookies are deleted, the less accurate ad server metrics become.
