Cloud computing involves storing data and running applications outside the company’s firewall.
Answer:
False
Explanation:
The reason is that it should be the opposite. The class's instance variables should be private, and its methods should be private. In that way, only these methods can access to the private variables. For example, you have a class named Person and a variable called <em>ssn</em> (social security number). It is better to make this <em>ssn</em> variable <u>private (</u>It is actually a private information for a person<u>)</u> so that it cannot be read or modified outside of your class.
Answer:
? (the question mark)
Explanation:
The asterisk (*) matches one or more occurrences of any character, but the question mark matches exactly one.
Answer:
TNSPING
Explanation:
tnsping is a utility, this helps us to determine the service on an Oracle Net network can be reached successfully.
If you want to connect between a client and server, we can use the tnsping utility, in this case, we're going to receive an estimated time around the trip in milliseconds it takes to reach the Oracle service, if it fails, we're going to receive an error message.