OS_QUIZ_1(06/02/2023)

In Unix, Which system call creates the new process?

• fork

• create

• new

• none

PCB stands for__________________

In which state, processor executes its instructions?

• Ready

• Waiting

• Running

• New

In PCB, This includes the amount of CPU used for process execution, time limits, execution ID etc

• IO status information

• CPU Scheduling Information

• CPU registers

• Accounting information

Which of the following is not an important functions of an operating System?

• Memory Management

• File Management

• Virus Protection

• Process Management

In multiprogramming environment, the OS decides which process gets the processor when and for how much time. This function is called _____________.

• Process scheduling

• Process rescheduling

• traffic controller

• Process Management

The first operating system created by Microsoft was_______________

______________ is a technique in which an Operating System collects the programs and data together in a batch before processing starts.

________ is when multiple jobs are executed by the CPU simultaneously by switching between them.

• Multiprogramming

• Multitasking

• Multitasking

• Spooling

Multiprogramming generally?

• decreases CPU utilization

• Share the processor

• Both A and B

• None of the above