<span>Sometimes a number sequence is pointless as a number. for instance, you would never perform a mathematical function on a phone number or social security number, but you might want to use them as string types - for instance to append or remove an area code or something.</span>
Answer:
Explanation:
The objective of this task is to compute a program that involves the usage of Python code to save the data to MongoDB and to query the database.
Due to the error that occur which makes me to be unable to submit this answer, I've created a word document instead and the attached file can be found below.
Thanks!
The answer to this question would be the last choice. The master program that controls the system hardware.
All computers require a software known as the <em>operating system</em> to properly function and allow you to use the computer. This operating system works as a "master program" that manages the computer's processes and memory.
Answer:
PLCs (Programmable logic controller) were original designed as replacement for relay control panels. Relay is another word for a switch. Relay control panels were made for the control of electronic instrumentents or devices. Later on PLCs were made to replace these timers and relay control panels. PLCs are more reliable, flexible and can work better in the harsh environmental situations then the relay control panels.
