Identify the letter of the choice that best matches the phrase or definition.
A. A picture associated with a user name.
B. A private combination of letters, numbers, and special characters associated with the user name that allows access to a user's account resources.
C. Programs designed to make users more productive.
D. Shuts down and turns off the computer.
E. A named unit of storage.
F. Closes open programs, shuts down Lion, and then restarts Lion and displays the Welcome screen.
G. A named location on a storage medium that usually contains related documents.
H. Coordinates all the activities of computer hardware.
I. Used to access applications, files, folders, and settings.
J. A unique combination of letters or numbers that identifies a specific user to Lion.
A. user icon
B. password
C. application software
D. Shut Down command
E. file
F. Restart command
G. folder
H. operating system
I. Finder icon
J. user name
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What is the output of the following code?
``` public class Test { public static void main(String[] args) { String s1 = new String("Welcome to Java!"); String s2 = new String("Welcome to Java!"); if (s1.equals(s2)) System.out.println("s1 and s2 have the same contents"); else System.out.println("s1 and s2 have different contents"); } }``` a. s1 and s2 have the same contents b. s1 and s2 have different contents
The process of running benchmark tests is known as benchmarking
Indicate whether the statement is true or false
Sara, an administrator, is hardening email application communication to improve security. Which of the following could be performed?
A. Remove gateway settings from the route table B. Password protect the server BIOS C. Disabling high I/O services D. Require TLS when using SMTP
Often referred to as short-term memory or volatile memory because its contents largely disappear when the computer is powered down. A user's current activity and processes, including Internet activity, are stored in thisR.A.M.