Answer:
There is a need for a microphone and a speaker in the form of a headset for privacy, also, the conventional keyboard and monitor screen. For information security, a configured firewall is recommended to prevent hacking.
Explanation:
Input and output devices are tools used by an operator of a computer device to give instructions and monitor results respectively.
Jason would need a headset, which has a speaker for hearing and a microphone for speaking to the client on a video conference call. These I/O devices are readily available on some personal computers. Every computer system has a keyboard and a monitor, this is also useful for Jason for communicating with his client.
Answer:
Is a process in which two or more metal items are joined together by melting
Explanation:
: )
This is done by signing your name on the back of the left end of thecheck<span>. </span>You<span> can also limit who can cash it by specifying in your </span>endorsement<span> that it is only to be deposited into your specified account at Provident.</span>
Public class Exercise_13 {
public static void main(String[] args) {
if (args.length != 1) {
System.out.println("Invalid arguments.");
System.out.println("Usage: java Chapter_12.Exercise_13 filename");
System.exit(1);
}
File filename = new File(args[0]);
if (!filename.exists()) {
System.out.println(filename + " does not exist.");
System.exit(2);
}
int characters = 0;
int words = 0;
int lines = 0;
try {
Scanner input = new Scanner(filename);
while (input.hasNext()) {
String s = input.nextLine();
lines++;
characters += s.length();
String[] split = s.split(" ");
for (String word : split) {
words++;
}
}
} catch (FileNotFoundException ex) {
ex.printStackTrace();
}
System.out.println("Characters: " + characters);
System.out.println("Words: " + words);
System.out.println("Lines: " + lines);
}
}
