Operational inefficiencies occur because
A. accounts both common and unique to many concurrent transactions need to be updated in real time.
B. accounts common to many concurrent transactions need to be updated in real time.
C. accounts unique to many concurrent transactions need to be updated in real time.
D. None of the above are true statements
Answer: B
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Often the ____________________ program is the program that was used to create a file.
Fill in the blank(s) with the appropriate word(s).
As an investigator, you are charged with creating a timeline of a user's Internet activity on a company computer. When going into the user's temporary Internet files, you see that the directory is empty. You know that the company has a policy restricting the person from seeing hidden directories on the system, so it is unlikely that they were able to delete them. How is it possible that this
directory is empty? a. The user is implementing a rootkit that bypasses system security and gives them access to the directory. b. The user has configured Internet Explorer to delete the history every time she logs off. c. The user has selected the box in Temporary Internet Files and History that says, "Every time I start Internet Explorer." d. This isn't possible. IE always stores cached files permanently.
Windows users who do not have touch screen capabilities typically work with a mouse that usually has at least two buttons.
Answer the following statement true (T) or false (F)
The simplest type of stream cipher, one in which one letter or character is exchanged for another, is known as what?
A. shift B. substitution C. lock D. loop