A(n) ____ variable collects a total value over a period of time.
A. catalog
B. glossary
C. register
D. accumulator
Answer: D
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The execvp function returns a value
A. only if it successfully runs the program B. only if it fails to find or run the program
Which of the following cases involved copyright infringement and the “commercial gain” loophole?
(a) Olmstead v. United States (b) United States v. Thomas (c) United States v. Lamacchia (d) none of the above
What effect does increasing compression on a JPEG image have?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Information technology monitoring tracks people's activities by such measures as number of keystrokes, error rate, and number of transactions processed. 2. Spyware is software that, while purporting to serve some useful function and often fulfilling that functions, also allows Internet advertisers to display advertisements without the consent of the computer user. 3. The Trojan-horse virus hides inside other software, usually as an attachment or a downloadable file. 4. Information security is a broad term encompassing the protection of information from accidental or intentional misuse by persons inside or outside an organization. 5. Two of the common forms of viruses discussed in the book include the Trojan-horse virus and the acceptance-of-service attack.