Fatih Kürşat Cansu

public class Main { public static void main(String[] args) { Integer a = Integer.valueOf(100); Integer b = Integer.valueOf(100); System.out.println(a==b); Integer c = Integer.valueOf(150); Integer d = Integer.valueOf(150); System.out.println(c==d); Integer e = Integer.valueOf('A'); Integer f = Integer.valueOf('A'); System.out.println(e==f); } } A code snippet is given above. Write the print outs of the code and explain why.

Describe the use of beta testing.

Explain how the use of media access control (MAC) addresses can improve security.

Explain how the compression of data may lead to negative consequences.

Define the term data migration.

Outline the main steps involved in a selection sort algorithm.

Explain why cache memory can speed up the processing within a computer.

Identify four causes of data loss

One of the functions of an operating system is memory management. Describe how this function prevents the system from crashing when more than one program is run at the same time.

Other than the use of different keywords, outline two ways in which two higher-level languages might differ from one another.

Identify two reasons for releasing a software update.

(i) Define the term "encapsulation" and, (2p) (ii) Explain the advantages/benefits of encapsulation. (2p)