Question

Which of the following descriptor is used to
maintain the register status?
Register descriptor
File descriptor
o Operand descriptor
O Segment
Invalid Question​

Answer 1

Answer:

segment. .......

.......

Answer 2

Register descriptor is used to maintain the register status.

How does it work?

• A register descriptor contains the track of what is presented in each register and shows that every one of the registers is at first vacant.
• They are utilized to illuminate the code generator about the accessibility of registers.
• They monitor values put away in each register.
• Whenever another register is expected during code age, this descriptor is counselled for register accessibility.

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