Question

Explain internal and external memory management in operating

Answer 1

Answer:

They have a basic difference between them i.e. Internal fragmentation occurs when fixed sized memory blocks are allocated to the process without concerning about the size of the process, and External fragmentation occurs when the processes are allocated memory dynamically.

Answer 2

Answer:

• Internal memory is usually chips or modules that you attach directly to the motherboard. Internal ROM is a circular disc that continuously rotates as the computer accesses its data.
• External memory often comes in the form of USB flash drives; CD, DVD, and other optical discs; and portable hard drives.