Which of the following statements about using the PrintWriter object is correct? If the output file does not exist, a FileNotFoundException will occur. If the output file already exists, the new data will be appended to the end of the file. If the output file does not exist, an IllegalArgumentException will occur. If the output file already exists, the existing data will be discarded before new data are written into the file.

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)