Placeholders are used to defend against what kind of hacking attack?
a
sql injection
b
key stroke logging
c
phishing
d
denial of service

Quincy would like to view the contents of a specific message in his inbox. a portion of his computer screen is shown. what should quincy do in order to complete this task? 1. click on the inbox in the navigation pane, and click on the specific message in the folder pane to display its contents. 2. click on the inbox in the outlook today window, and click on the specific message in the folder pane to display its contents. 3. double-click the message’s header in the outlook today window, and right-click on the specific message to display its contents. 4. double-click the mail option in the navigation pane, and right-click on the specific message to display its contents.

What is a point-in-time measurement of system performance?

Is the process of organizing data to reduce redundancy. a. normalization b. primary keying c. specifying relationships d. duplication