What type of access control can prevent the confused deputy problem?
A. Capability-based security
B. A password policy
C. ACLs
D. A locked door
Answer: A. Capability-based security
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What is the value of x after the following code has been executed?
``` int x = 75; int y = 90; if (x != y) x += y; ``` a. 75 b. 90 c. 15 d. 165
Which of the following is not a KeyListener method?
a. keyPressed. b. keyReleased. c. keyClicked. d. keyTyped.
Analyze the following code.
``` public class Test { public static void main(String[] args) { System.out.println(max(1, 2)); } public static double max(int num1, double num2) { System.out.println("max(int, double) is invoked"); if (num1 > num2) return num1; else return num2; } public static double max(double num1, int num2) { System.out.println("max(double, int) is invoked"); if (num1 > num2) return num1; else return num2; } } ``` a. The program cannot compile because you cannot have the print statement in a non-void method. b. The program cannot compile because the compiler cannot determine which max method should be invoked. c. The program runs and prints 2 followed by "max(int, double)" is invoked. d. The program runs and prints 2 followed by "max(double, int)" is invoked. e. The program runs and prints "max(int, double) is invoked" followed by 2.
What would be the best choice if you want a computer that can easily be expanded?
A) Desktop B) Laptop C) Notebook D) Tablet