Answer:
computer file is a computer resource for recording data discretely in a computer storage device. Just as words can be written to paper, so can information be written to a computer file. Files can be edited and transferred through the internet on that particular computer system.
Answer:
hi, try using Code Plans
Explanation:
it is a free website that include videos and articles on this stuff
Answer:Web Application
Explanation:Web hosting is more or less like having an ordinary computer in the cloud in order share information and resources with others world wide.One cannot make effective use of a computer without software applications . Similarly hosting just normal html pages and documents on a server cannot help increase productivity,hence the creation of cloud computer applications also known as "Web Apps (Web Applications)" to aid boost productivity and information dissemination via quality task automations.
Answer:
Policy manual
Explanation:
A written document that is designed by the company to decide the rules and regulations for the employee to guide them about attendance and evaluation to achieve the desired goals is called Policy manual.
A handbook is provided to the employee at the time of joining of Job. All the policies related to employee such as dress code, attendance policy and evaluation policy. All the rules and regulations related to office are also present in this document.
The purpose of this document is to inform the new employees about guidelines of the company.
Answer:
By definition a foreign key of table A is a primary key of another table B, thereby establishing a link between them.
To provide referential integrity you can use these referential actions:
- <u>Cascade:</u> If rows in table B are deleted, the matching foreign key columns in table A are deleted.
- <u>Set Null:</u> If rows in table B are deleted, the matching foreign key columns in table A are set to null.
- <u>Set Default:</u> If rows in table B are deleted, the matching foreign key columns in table A are set with the default value of the column.
- <u>Restrict:</u> A value in table B cannot be deleted or updated while as it is referred to by a foreign key in table A.
