The mainframe market has grown steadily over the past decade.
a. true
b. false
a. true
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The largest value a char variable can store is ____.
A. 32,767 B. 65,535 C. 2,147,483,647 D. 4,294,967,296
Analyze the following code:
``` public class Test { public static void main(String[] args) { B b = new B(); b.m(5); System.out.println("i is " + b.i); } } class A { int i; public void m(int i) { this.i = i; } } class B extends A { public void m(String s) { } }``` a. The program has a compile error, because m is overridden with a different signature in B. b. The program has a compile error, because b.m(5) cannot be invoked since the method m(int) is hidden in B. c. The program has a runtime error on b.i, because i is not accessible from b. d. The method m is not overridden in B. B inherits the method m from A and defines an overloaded method m in B.
The ________ folder generally contains information concerning the programs the user typically works with
Fill in the blank(s) with correct word
Before you run a password cracking program on your company’s computers to check for weak passwords, what should you do?
A. Get permission from management B. Disable all accounts C. Change all passwords D. Tell all employees