Tutor profile: Ma F.
Subject: Python Programming
How does python manage memory? Answer: python manages memory through python's private heap space. All python objects and data structures are located in a private heap which the programmer doesn't have access to, Python has a built in garbage collector which recycles the unused memory to make more space for the private heap.
What is inheritance in python? Inheritance is a pillar of object oriented programming which implies that a class can gain the attributes and functions of another class which enables code reusability. the class which we inherit from is the super class and the inherited class is called sub-class.
Subject: Information Technology
What does a complete microcomputer system include? Answer: A complete microcomputer system includes a microprocessor , memory (RAM, Hard-drive), and peripheral equipment (Input / output devices)
What is an OCR? An optical character recognition , is a computer software, usually installed in latest scanners which are able to convert the alphanumeric cases in the scanned image into a text file.
Subject: Computer Science (General)
What is Computer Science? Answer: Computer Science is the discipline of solving problems through computational processes , which involves computational thinking and the ability to write computer code. It's really all about utilizing the best of a machine's capability to make human life easier, and get more work done in a lesser amount of time.
What is a conditional statement? Answer: In computer science, you have to guide the computer in order to do a certain function and it cannot do anything by itself. So in order to determine which choice to choose between two given functions, we use a conditional statement. For example, IF a contact named "Maria Paula" exists within the phone directory, then we can instruct the computer to call her, Else if "Maria Paula" isn't present, then our computer wouldn't be able to call her. In pseudocode, it will be like; SEARCH Phone IF "Maria Paula" is saved THEN CALL "Maria Paula" ELSE PRINT"No such number exists" END IF..
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