How does the History panel work?
What will be an ideal response?
The History panel tracks the steps you take and lets you back up easily. It's a
kind of visual Undo list. When you select a previous step, all steps that came
after it are also undone.
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Which operation will retrieve the item at position i in anArray?
A. anArray[i] = val; B. val[i] = anArray[i]; C. val = anArray[i]; D. i[val] = anArray;
Ccan be thought of as the inputs and outputs we use to accomplish the tasks in a step.
Fill in the blank(s) with the appropriate word(s).
On an OS/JCL DD statement DISP (disposition) parameter, the first positional sub- parameter describes the file’s status __________ the job step is executed, the second sub- parameter specifies system action following __________ job step completion, and the third DISP sub-parameter defines the file’s disposition following __________ job termination.
a. normal/before/abnormal b. normal/abnormal/before c. abnormal/before/normal d. before/normal/abnormal
Add a picture ¯eld to the Student class and create constructors that take a Picture object as well. Also create accessors and modi¯er methods for the picture ¯eld. Add a show() method which will show the Picture object if it isn't null. See the Student class in bookClassesFinal for this.
What will be an ideal response?