Which of the following is an inexpensive yet safe way to backup vital data?
a. Allow employees to take backup copies of vital data home at the end of the work day.
b. Copy online databases to magnetic storage devices and ship them off-site.
c. Store the backup data in a building located near the company.
d. Use online databases to update and backup the data.
b. Copy online databases to magnetic storage devices and ship them off-site.
An inexpensive yet safe approach to backup vital data is to copy online databases every night to high-volume, inexpensive magnetic storage devices and ship them off-site to a data storage facility in another state. This low-cost solution minimizes the potential for losing more than one day of data.
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Which statement is not true regarding functions?
a. A function is a self-contained set of statements that can receive input values. b. Visual Basic has many built-in functions such as CSng(txtInput.Text) c. A function can only return a single value. d. The same function can return several data types including integer, string, or double
A ____ is a control that serves simply as a container for other controls.
A. check box B. radio box C. group box D. text box
Using a smartcard and a one-time passcode is an example of which of the following authentication methods?
A) Single-factor authentication B) Multifactor authentication C) Multilayer authentication D) Cognitive password authentication
A(n) ________ program continues to operate when there is a problem, although its efficiency may be degraded.
Fill in the blank(s) with the appropriate word(s).