Memory management basics in Intro to Computing - Flowchart & Logic Diagram

Process Overview

Memory management is how a computer organizes and uses its memory to store data and programs efficiently. It decides where to put information, how to find it, and when to free space for new data.

Flowchart

Request memory

Yes No↓

Allocate memory

↓

Use memory

↓

Free memory when done

This flowchart shows the basic steps of memory management: requesting memory, checking availability, allocating memory if free, using it, and freeing it after use.

Step-by-Step Trace - 6 Steps

Step 1: Start and request memory for a program.

Step 2: Check if enough memory is free.

Step 3: If enough memory is free, allocate it to the program.

Step 4: Program uses the allocated memory to store data.

Step 5: When the program finishes, free the allocated memory.

Step 6: If not enough memory is free, the request is denied or handled differently.

Diagram

Program A Data

↓

Available Space

↓

Program B Data

This diagram shows memory divided into blocks: some used by programs and some free space available for new data.

Flowchart Quiz - 3 Questions

What happens if there is not enough free memory when requested?

A The system denies the request or manages memory differently.

B The system allocates memory anyway.

C The program automatically frees memory.

D The memory request is ignored silently.

Key Result

Memory management ensures programs get the space they need and frees it when done to keep the system running smoothly.