If a script is written for use in CentOS 7, how many times should a command line that is executed multiple times be written?

only once
two times
one time per execution
three times


only once

Computer Science & Information Technology

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When you click the plus box for a record in a table that has a one-to-many relationship, the ____ displays records from the related table.

A. query B. data access page C. switchboard D. subdatasheet

Computer Science & Information Technology

Previewing a movie in the published format is the quickest method of previewing a Flash movie; all of the animation effects and interactive functions work in the Flash workspace.

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

Computer Science & Information Technology

Which of the following can be leveraged to allow the use of legacy applications that will not run on newer operating systems?

A. clustering B. virtualization C. NAT D. firmware updates

Computer Science & Information Technology

When a disk is formatted, it is impossible to recover the data that was on the disk.

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

Computer Science & Information Technology