In the algorithm to evaluate a postfix expression, what does the algorithm do when an operand is encountered?
A. pop the operand from the stack
B. push the operand onto the stack
C. pop the operator from the stack
D. push an operator onto the stack
Answer: B
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Which of the following statements is true of the E-Government Act of 2002?
A. It renews the U.S. government's authority to monitor electronic communications of foreigners abroad and authorizes foreign surveillance programs by the National Security Agency (NSA). B. It requires federal agencies to post machine-readable privacy policies on their Web sites and to perform privacy impact assessments on all new collections of data of ten or more people. C. It restricts government access to certain records held by financial institutions. D. It defines procedures to request judicial authorization for electronic surveillance of persons engaged in espionage against the United States on behalf of a foreign power.
Delia is installing new software on her computer. Delia has read the ____, which specifies the operating system and minimum hardware requirements for the software to run correctly on her computer.
A. setup instructions B. validation codes C. system requirements D. shrink-wrap licenses
Working with ____ files allows maximum control for settings such as white balance, tonal range, contrast, color saturation, and sharpening.
a. camera unfinished b. camera raw c. camera start d. none of the above
What tool is used as part of the Windows installation process?
A) Device Manager B) SYSPREP C) BACKUP D) MSCONFIG