What are security controls ?

A. Controls that are intended to ensure that attacks are unsuccessful
B. Controls that are intended to detect and repel attacks
C. Controls that are intended to support recovery from problems
D. All of the mentioned
✅ The correct answer is option D.
Explanation: All the options define a security control property.

A non-relocatable program is one which___________________?

A. consists of a program and relevant information for its relocation
B. can itself perform the relocation of its address-sensitive portions
C. cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation
D. All of the above
✅ The correct answer is option C.