Answer:
1. Java is Simple · 2. Java is an Object-Oriented Programming language · 3. Java is a secure language · 4. Java is cheap and
Explanation:
At the end of the file, so that additional data is appended while the existing data stays intact.
Answer:
1 new contact 2 save and close
Answer:
Social Engineering
Explanation:
Even if you invest in the best possible security infrastructure for your corporate network, you will still be vulnerable to attacks which exploit human shortcomings. An example is where an attacker manipulates a company employee to get the system access password in return for a favour. Now he can use the password to bypass all security infrastructure and gain access to critical data and code.