Solution:
Database integrity ensures that each row is uniquely identified by the primary key, which means that a proper search for an existing tuple (row) will always be successful.
Thus the required answer is D
Answer:
sry but I don't know the answer
Answer:
embedded system
Explanation:
Based on the scenario being described within the question it can be said that the type of software that is being described is known as an embedded system. This is actually a combination of both hardware and software that focuses on a specific function which is later implemented into a much larger system to allow it to become "smarter", by performing more complex tasks, which would otherwise not be possible.
Answer:
A memory address is a unique identifier used by a device or CPU for data tracking.
Answer:
The window operating system is popularly known as a graphical user interface(GUI)
Explanation:
older operating systems were command line based but window uses a gui