Case-Based Critical Thinking Questions
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Case 9-1
Charles is having a lot of problems with errors in a very complicated spreadsheet that he inherited from a colleague, and he turns to another co-worker, Seymour, for tips on how to trace errors in the sheet.
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If Charles sees red tracer arrows that means there is an error in the value being received from the precedent cell or passed to the _______ cell.
A. child
B. precedent
C. dependent
D. contingent
Answer: C
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Answer the following statements true (T) or false (F)
1. There must be exactly one constructor defined in every class. 2. Once a class is defined, you may use the class as a type specifier. 3. C++ allows the programmer to overload operators for standard C++ data types. 4. The control expression in C++ switch statements may be of type string.
What do you call a firewall that is connected to the Internet, the internal network, and the DMZ?
A. multi-homed proxy B. three-pronged firewall C. three-way packet filter D. multi-zone host
A(n) ____________________ variable is declared in order to have temporary working storage for data in a method.
Fill in the blank(s) with the appropriate word(s).
A(n) ____ is a collection of elements (people, hardware, software, and data) and procedures that interact to generate information needed by the users in an organization.
A. operating system B. information system C. device D. utility program