Tamoban Javnoi COMPUTER SCIENCE & IT   -   Database Management Systems

DDL is used to:

Data Definition Language (DDL) is used to define and manage the structure of a database, including creating, altering, and dropping tables and schemas.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Database Management Systems

Boyce Codd Normal Form:

Boyce-Codd Normal Form (BCNF) is a higher normal form that ensures every determinant in the database is a candidate key, addressing certain types of anomalies that 3NF does not.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Database Management Systems

A child entity in ER diagrams is:

In ER diagrams, a child entity inherits attributes and relations from a parent entity, often representing a subclass or specialized entity.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Data Structures & Algorithms

How much time would it take to add an element to the linked list asymptotically?

Adding an element to a linked list, especially at the beginning or end, typically takes O(1) time asymptotically.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Data Structures & Algorithms

What is the name of a linear collection of data components where the linear node is provided by a pointer?

A linked list is a linear data structure where elements are linked using pointers.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Data Structures & Algorithms

Regarding Binary Trees, which of the following is true?

None of the provided statements are universally true for all binary trees.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Data Structures & Algorithms

When we attempt to add the eleventh element to a stack with a size of 10, we encounter a circumstance known as:

Adding an element to a full stack causes an overflow error.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

Which of the following malware types does not infect others and duplicate or clone itself?

Trojans do not replicate themselves or infect other files but disguise themselves as legitimate software.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

After a certain amount of time, say thirty minutes, the online application, similar to banking websites, should prompt users to log in again. Which cybersecurity concept is this an example of?

Complete mediation is the principle that ensures all access to a system is checked for authorization. In this context, it requires re-authentication after a period of inactivity.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

If an employee requests root access to a UNIX system in which you serve as the administrator, you shouldn't provide them access or this authority unless their job necessitates it. Which cybersecurity notion is this an example of?

The principle of least privileges suggests that users should have the minimum level of access necessary to perform their jobs.

COMPUTER SCIENCE & IT