Question

Match the Following

a) Present bit 1) Difference in contents of page in RAM and the Disk
b) Dirty bit 2) Moving page from Disk to Memory
c) Swap out 3) Moving page from memory to Disk
d) Swap in 4) page is present in RAM

Answer 1

Answer:

a.4

b.1

c.2

d.3

pls mark me as brainliest.

Answer 2

The following is the correct match for the above problem.

a) Present bit -  page is present in RAM

b) Dirty bit - Difference in contents of page in "RAM" and the "Disk"  

c) Swap out - Moving page from memory to Disk  

d) Swap in -  Moving page from Disk to Memory  

Explanation:  

• A Present bit means whether a particular page looking for is present in the computer memory system.
• A dirty bit means whether the block of memory that has been changed. The dirty or changed bit is set while the processor changes the memory.
• Swap Out is a method in that a process exchanged temporarily out of memory to the storage unit when the physical memory (RAM) is full
• Swap In is a method in which a process put into memory for persistent execution.