Answer:
C)An error message is issued.
Explanation:
If we try to open a file for reading when that file does not exist, we will get an error message.
For example, in Java we will encounter a FileNotFoundException as in the code below:
try {
FileInputStream fis = new FileInputStream("myFile.txt");
DataInputStream dis = new DataInputStream(fis);
BufferedReader br = new BufferedReader(new InputStreamReader(dis));
String str = null;
while ((str = br.readLine()) != null) {
System.err.println(str);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}
If the file myFile.txt does not exist we can expect to see an exception stack trace corresponding to FileNotFoundException.
The administrative value of distance of the route refer to the exhibit, for the router r1 to reach the destination ipv6 address of 2001:db8:cafe:4::a is 120. !220 is the administrative distance value of the route between the router r1 to reach the destination of ipv6 address.
The answer is C. Use sarcasm and jokes in your e-mails to make the reader laugh
Sarcasm and jokes can be difficult to understand through text-based communication like e-mails, so it is best to avoid them altogether, especially in formal settings.