C-21 IV Sem OS Quiz-1 Jan2024

What is process______________________

• A Program on editor

• A program in any memory

• A program under execution

• A program creation

PCB means________________

• Process control black

• Process central block

• Process central black

• Process control block

Buffering create in ________________

• CPU

• Main Memory

• Control Unit

• ALU

System call is routine defined in________

• Kernel

• Memory

• I/O

• Process

What is the maximum main memory size formed if the address bus has 36 address lines______

• 32GB

• 64MB

• 64GB

• 128GB

The LINUX OS is allows _________

• Multi User and Multi Tasking

• Multi User and Single Tasking

• Single User and Multi Tasking

• Single User and Single Tasking

Process and Thread Relation is_________

• 1toM

• 1-1

• 1-4

• ALL

The System Call wait() is belongs _______________

• File Management

• Process control

• Device Management

• Communication

The Preemptive version of FCFS is ____________

• SJF Scheduling

• Priority Scheduling

• Multilevel Scheduling

• RR Scheduling

The CPU Scheduler also known as _____________

• Medium term Scheduler

• Short term Scheduler

• Long term Scheduler

• Deadlock State