Give me the correct answer for question 4,5 and 6 with proper explanation. I took help from online it gave me wrong answers:

Question 5 Flag question Complete Mark 0.67 out of 2.00 Question 4 Complete Mark 0.00 out of 2.00 Question 5 Which is (are) a correct statement(s) from the following? Question 4 Displaying warning banner can be used to show user's expectation Which is (are) a correct statement(s) from the following? of privacy. 1. Virus can execute without the need of host program or file. 2. User authentication and access control on personal computers are useful for the defence of virus. Network forensics can investigate how an attacker gains access 3. The virus is activated to perform the intended function in execution phase. B. through network 4. Worm can self-propagate. 5. Treating all programs like "data" is a possible way to defend malware. Digital forensics is used to retrieve data from a computer device or C. other media. O A. 2, 3, 4 and 5 Digital forensics tools can only be used in criminal investigation and D. computer security incident handling. B. 1, 4 and 5 Private-sector digital investigations focus more on criminal c. 1, 2, 4 and 5 investigation. D. All of the options E. 2, 4 and 5 6/