SSK20193 - MEMORY MANAGEMENT

What is definition of memory management?

• minimizing memory access time

• run the computer hardware

• processing user program

• process of controlling and coordinating computer memory, assigning portions known as blocks to various running programs

Figure below describe about?

• program

• process

• function of memory management

• definition of memory management

What is definition of memory manager?

• help to keep track primary memory

• manage the program to run

• responsible to manage the process in efficiency manner

• process of controlling and coordinating computer memory

Which one referring to primary memory?

• Hard drive

• RAM

• processor

• keyboard

Which one referring to secondary memory?

• Hard drive

• RAM

• mouse

• monitor

what is the goal of memory manager?

• run the program

• managing the sharing of primary memory

• share the devices

• controlling the process

Best fit, First fit, Worst fit and Next fit are memory management strategies in memory management.

• True

• False

What is best fit algorithm?

• Allocate the largest available hole

• Allocate first hole that is big enough

• Allocate the smallest hole that is big enough

• Similar as first fit but start search always from the last allocated hole

What is first fit algorithm?

• Allocate the largest available hole

• Allocate first hole that is big enough

• Allocate the smallest hole that is big enough

• Similar as first fit but start search always from the last allocated hole

What is worst fit algorithm?

• Allocate the largest available hole

• Allocate first hole that is big enough

• Allocate the smallest hole that is big enough

• Similar as first fit but start search always from the last allocated hole