What is the difference between the stack pop and peek operations?
What will be an ideal response?
The pop operation removes the top of the stack. The peek operation retrieves the top of the stack, but does not remove it.
Computer Science & Information Technology
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Access allows for the creation of custom input masks
Indicate whether the statement is true or false
Computer Science & Information Technology
Suppose sum and num are int variables, and the input is 20 25 10 18 -1 What is the output of the following code? (Assume that console is a Scanner object initialized to the standard input device.) sum = 0;num = console.nextInt();while (num != -1){ if (num >= 20) sum = sum + num; else sum = sum - num; num = console.nextInt();}System.out.println(sum);
A. 17 B. 28 C. 45 D. 60
Computer Science & Information Technology