A ________ is a column (or set of columns) which have a unique value that cannot be duplicated in other rows?

a. primary key.
b. query.
c. SQL statement.
d. lookup value.


a. primary key.

Computer Science & Information Technology

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A subform is similar to a subdatasheet—the data in the related table is displayed without having to open another table or form

Indicate whether the statement is true or false

Computer Science & Information Technology

If you make any changes after a digital signature is added, your signature is invalidated

Indicate whether the statement is true or false

Computer Science & Information Technology

Following the ________ model can provide the necessary guidance to creating an effective dashboard

A) white space B) SDLC C) BI D) KPI

Computer Science & Information Technology

Which command do you use to find out what partition contains the kernel?

A. find B. grub C. kernel D. lilo

Computer Science & Information Technology