A ____________object appears on a form as a clickable rectangle containing a caption written across its face.
a. Button
b. Banner
c. Checkbox
d. Frame
a. Button
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An encryption scheme is said to be __________ if the cost of breaking the cipher exceeds the value of the encrypted information and the time required to break the cipher exceeds the useful lifetime of the information.
Fill in the blank(s) with the appropriate word(s).
What is displayed on the console when running the following program?
``` public class Test { public static void main(String[] args) { try { System.out.println("Welcome to Java"); int i = 0; int y = 2 / i; System.out.println("Welcome to HTML"); } finally { System.out.println("The finally clause is executed"); } } } ``` a. Welcome to Java, then an error message. b. Welcome to Java followed by The finally clause is executed in the next line, then an error message. c. The program displays three lines: Welcome to Java, Welcome to HTML, The finally clause is executed, then an error message. d. None of the above.
When administering CentOS 7, which ls command option can be added to view any hidden files?
A. -$ B. -h C. -a D. -r
________ are common methods of exchanging information between two computer systems
A) Excel spreadsheets B) Access tables C) Access forms D) Text files