A string can contain which of the following??
A. ?Numerals
B. ?Words
C. ?Letters
D. ?All of the above
Answer: D
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A __________ class contains a reference member that refers to an object of the same class type.
a) self-determining b) self-pointing c) self-linking d) self-referential
Requested resources are granted to processes whenever possible with _________ .
A) ?preemption ? B) ?deadlock detection C) ?mutual exclusion ? D) ?deadlock avoidance
Show the output of the following code:
``` public class Test { public static void main(String[] args) { int[] x = {1, 2, 3, 4, 5}; increase(x); int[] y = {1, 2, 3, 4, 5}; increase(y[0]); System.out.println(x[0] + " " + y[0]); } public static void increase(int[] x) { for (int i = 0; i < x.length; i++) x[i]++; } public static void increase(int y) { y++; } } ``` a. 0 0 b. 1 1 c. 2 2 d. 2 1 e. 1 2
What statement correctly describes a stateless firewall?
a. A stateless firewall manages each incoming packet as a stand-alone entity, without regard to currently active connections. b. A stateless firewall inspects each incoming packet to determine whether it belongs to a currently active connection. c. A stateless firewall blocks designated types of traffic based on application data contained within packets. d. A stateless firewall filters packets based on source and destination IP addresses.