COMPILER DESIGN

INTRODUCTION TO COMPILER DESIGN

COMPILATION PROCESS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the true statements about memory paging:
A
Processes are split into equal sized frames
B
A page table is used to record all the pages
C
Unused pages are swapped out of main memory and into virtual memory
D
Processes are split into variable sized frames
Explanation: 

Detailed explanation-1: -Swapping is a mechanism in which a process can be swapped temporarily out of main memory (or move) to secondary storage (disk) and make that memory available to other processes.

Detailed explanation-2: -Explanation: Virtual memory is used to separate the user’s logical memory and actual physical memory. Therefore, option (b) is the correct answer.

Detailed explanation-3: -Paging is a memory management technique in which the computer stores and retrieves data for usage in the main memory from secondary storage. Swapping is a technique for temporarily removing inactive applications from the computer system’s main memory. More processes can be stored in the main memory using this strategy.

There is 1 question to complete.