Identify FIVE advantages of multiprogramming. (5 Marks)

Advantages of Multiprogramming:

  1. Increased CPU Utilization:
    • Multiprogramming ensures that the CPU is always busy by running another program when one is waiting for input/output operations, thereby improving overall system efficiency.
  2. Better Resource Utilization:
    • By allowing multiple programs to reside in memory at the same time, multiprogramming improves the utilization of system resources such as memory, processors, and input/output devices.
  3. Faster Program Execution:
    • Since the CPU does not remain idle, tasks are executed faster, leading to better performance and reduced program waiting time.
  4. Improved Productivity:
    • Multiple jobs or programs can be processed simultaneously, which increases the productivity of the system as more work is accomplished in less time.
  5. Reduced Idle Time:
    • In a multiprogramming environment, the CPU switches to other tasks whenever a program is waiting for input/output operations, reducing idle time and ensuring that system resources are effectively utilized.