The JCF Stack class is used to instantiate a stack:
```
Stack
The statements
int k = 77;
intStack.push(k*k);
```
use the primitive type int instead of the wrapper type Integer. These statements
A) cause a compile time error
B) compile and execute correctly
C) cause a ClassCastException
D) None of the above
B) compile and execute correctly
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Write a script cmprpaths that compares the directories specified in CDPATH and PATH, reporting on any that don't appear in both. For example, if
PATH="/bin:/usr/bin/:$HOME/bin" CDPATH="$HOME/bin:$HOME/projects" Then the program would report: $ cmprpaths /bin appears only in PATH /usr/bin/appears only in PATH $HOME/projects appears only in CDPATH $
A(n) ________ is a built-in formula that simplifies the task of completing basic calculations
Fill in the blank(s) with correct word
Which of the following is a valid Java identifier?
A. $pay B. 4myGrade! C. newGrade! D. 1dollar
Which of the following is the first step a virtual machine takes when it is powered on?
A. POST B. instant-on C. snapshot D. dedicated bridging