When working with the PrintWriter class, which of the following import statements should you have near the top of your program?
a. import javax.swing.*;
b. import javac.io.*;
c. import java.io.*;
d. import java.file.*;
c. import java.io.*;
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You own an ice cream shoppe that sells ice cream cones. The quantity of cones needed on a daily basis depends on how many customers you have. Thus, the cone expense would be considered a(n) ________ cost
A) fixed B) variable C) ABS D) PV
________ programs guard your computer system against viruses or other damaging programs that can invade your computer system.
A. File history B. Antivirus C. Disk cleanup D. Disk defragmenter
Answer the following statements true (T) or false (F)
1. The disadvantage of using CAV is that individual blocks of data can only be directly addressed by track and sector. 2. A removable disk can be removed and replaced with another disk. 3. The head must generate or sense an electromagnetic field of sufficient magnitude to write and read properly. 4. The transfer time to or from the disk does not depend on the rotation speed of the disk. 5. RAID is a set of physical disk drives viewed by the operating system as a single logical drive.
Variables of type ________ store a series of characters.
a) bool b) string c) decimal d) int e) double