What is a foreign key? Provide an example

What will be an ideal response?


A foreign key is a field in one table that is also the primary key of another table. A StudentID field (primary key) in a Registration table is joined to the StudentID field (foreign key) in a StuAddress table.

Computer Science & Information Technology

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Rewrite the Jenny’s eyes function to double Jenny’s eyes, making them appear twice.

What will be an ideal response?

Computer Science & Information Technology

____ service distributes broadband asymmetric Internet access by broadcasting signals to and from a personal satellite dish.

A. Broadband B. Satellite Internet C. DSL D. Cable

Computer Science & Information Technology

A printer app for iOS or Android must be obtained by visiting the printer vendor's website

Indicate whether the statement is true or false

Computer Science & Information Technology

There are many stand-alone utility programs available as an alternative to the operating system's utility programs.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology