Which Digital Multiplex System (DMS)-100 database facility provides facilities for preserving data modifications orders (DMO) on tape or disk so that data tables can be restored if the system fails?

a. Journal file.
b. Table control.
c. Dump/restore.
d. Pending order file.


Ans: a. Journal file.

Computer Science & Information Technology

You might also like to view...

________ floods a computer with requests until it shuts down and refuses to answer any requests for information

A) A polymorphic virus B) Pretexting C) A Trojan horse D) A DDoS attack

Computer Science & Information Technology

Describe the different types of hardware used for input, output, and storage

What will be an ideal response?

Computer Science & Information Technology

________ are used to document a program and improve its readability.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

An iterator of the type const_iterator is a read-only iterator.

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

Computer Science & Information Technology