Final answer:
The Ready queue consists of all processes whose memory images are in the backing store or in memory and are ready to run.
Step-by-step explanation:
The Ready queue consists of all processes whose memory images are in the backing store or in memory and are ready to run. It is a queue where processes wait to be assigned to the CPU for execution. When a process is in the ready queue, it is in the main memory and is waiting to be executed by the CPU.