A digital camera uses a(n) ____ card, because each photo its owner takes requires megabytes of storage, and the device has a high storage capacity and access speed.
A. Compact Flash
B. Blu-ray
C. MultiMedia
D. expansion port
Answer: A
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Queue nodes are removed only from the __________ of the queue, and are inserted only at the __________ of the queue.
a. tail, tail. b. tail, head. c. head, tail. d. head, head.
Write a method for Turtle to draw a pentagon. Pass in the length of the sides.
What will be an ideal response?
?____ ciphers use a key stream to encrypt and decrypt a plaintext message.
A. ?Block B. ?Bit C. ?Packet D. ?Stream
Analyze the following code:
``` import java.util.Scanner; public class Test { public static void main(String[] args) { int sum = 0; for (int i = 0; i < 100000; i++) { Scanner input = new Scanner(System.in); sum += input.nextInt(); } } } ``` a. The program does not compile because the Scanner input = new Scanner(System.in); statement is inside the loop. b. The program compiles, but does not run because the Scanner input = new Scanner(System.in); statement is inside the loop. c. The program compiles and runs, but it is not efficient and unnecessary to execute the Scanner input = new Scanner(System.in); statement inside the loop. You should move the statement before the loop. d. The program compiles, but does not run because there is not prompting message for entering the input.