Answer:
result 1 = false;
result 2 = true;
Explanation:
result 1 = (43 < -77 && 1! = 10)
43 < -77 = false
1 != 10 = true
for any false && true logical operator, it returns false
result 1 = false;
false = 90 < -77 || -1 < 43
90 < -77 = false
-1 < 43 = true
for any false || true logical operator, it returns true
result 2 = true;
Answer:
Security controls are those measures taken to prevent, identify, counteract, and reduce security risks to computer systems, whereas, Security Requirements are guidelines or frameworks that stipulates measures to ensure security control.
Explanation:
Security controls encompass all the proactive measures taken to prevent a breach of the computer system by attackers. Security requirements are those security principles that need to be attained by a system before it can be certified as safe to use.
Security controls are of three types namely, management, operational, and technical controls. Examples of technical controls are firewalls and user authentication systems. A statement like 'The system shall apply load balancing', is a security requirement with an emphasis on availability.
Answer: C) Both a and b
Explanation:
The main benefit of normalizing the database as it reduced the redundant data and due the lack of the redundant data, it saves lots of space in the database.
It also improve the update time in the database so it is easy to handle the database security in the system.
It is also has ability to store the dangling tuples so it can easily store all the information of the customer without introduce any inconsistencies in the database system.
Therefore, Option (C) is correct.
Emails are formal
Online chats are private and friendly
Emails are used for business
Online chats are for friends