In Unix operating systems, the EOF mark is generated whenever the ____ keys are pressed simultaneously.
A. Ctrl and D
B. Ctrl and E
C. Ctrl and F
D. Ctrl and Z
Answer: A
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Case-Based Critical Thinking QuestionsCase 8-1Kyra is having a hard time opening a PowerPoint presentation she created. She asks her cousin Max, who is more experienced working with Office 2013 applications, to help her learn more about Office 2013. After looking various places for her PowerPoint file, Kyra still cannot find it. Max tells her that the file might ____.
A. be corrupted and not saved B. be stored in the wrong folder C. have the wrong association D. have moved
Layer ____ help you manage and organize layers in a logical manner.
a. presets b. groups c. locks d. clusters
Which of the following statements are true?
a. PasswordField inherits from TextInputControl. b. PasswordField inherits from TextField. c. PasswordField inherits from Labelled. d. PasswordField inherits from Control. e. PasswordField inherits from Node.
Answer the following statements true (T) or false (F)
1. UML class diagrams by themselves are not of much utility. 2. UML provides no facility for describing libraries. 3. If what you need is not in UML, you can add features to UML. 4. UML is a standard that is maintained by the Object Management Group, a nonprofit organization that promotes the use of object-oriented techniques. 5. UML was designed by Grady Booch, Ivar Jacobson, and James Rumbaugh, based on Simula 68, SmallTalk, C++ and Java.