Answer:
a. A nonconstant pointer to nonconstant data
Explanation:
Pointer can be used to pass an argument by reference. Pointers may be assigned to any integer value. Functions parameters are passed by an array. The function which modifies an array by arithmetic pointer is nonconstant pointer to nonconstant data to process every value in array. Pointer arithmetic allows us to perform integer additions or subtractions for the operation in pointer.
Answer:
Ssystem software enables a computer's hardware to perform tasks, and functions as a platform for database.
Answer:
The answer to the following question is the option "B".
Explanation:
In computer science, the term Reliability is an attribute for any computer-related element like software or hardware. It consistently acts according to its terms. It has a lengthy process for considering one of three similar properties that must be analyzed when using a computer component. So the answer to this question is option B which is "0.684".
Answer:
Using a one time password OTP and using a three factor authentication.
Explanation:
Social engineering is a form system and network attack, drafted by an attacker, to steal user credentials needed for accessing their accounts, to steal information.
Social engineering attacks like phishing, spear phishing, baiting and quid quo pro are used to fool users to giving out their user details.
One time password is an implied use of a password just once and a new password his generated to boost security. In a three factor authentication, OTP can be used as well as biometrics of a user which can not be giving away by a user to an attacker.