Operating System Quiz

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Which of the following is the primary function of an operating system?

• Creating network connections

• Managing hardware and software resources

• Running web browsers

• Compiling programs

In a multi programming system, what does the CPU do when a process is waiting for I/O operations?

• Enters power-saving mode

• Terminates the process

• Switches to another process

• Stops execution until the process is ready

Which scheduling algorithm is used in time-sharing operating systems?

• Shortest Job Next (SJN)

• Priority Scheduling

• Round Robin (RR)

• First Come First Serve (FCFS)

Deadlock occurs when:

• Multiple processes finish execution simultaneously

• A process continuously accesses resources

• A single process holds multiple resources

• A set of processes are waiting for resources held by each other

Which of the following is NOT a necessary condition for deadlock?

• Circular Wait

• Preemption

• Hold and Wait

• Mutual Exclusion