OS Introduction

Compliers, Interpreters, and Assemblers are ...........

• Application software

• System software

• Database

• Hardware

Application software sends ............... to Operating systems

• Input

• Service response

• Service request

• Hardware instructions

.......................handles and allocates resources to multiple users or multiple programs running at the same time and space

• Control program

• Command Executor

• Deadlock manager

• Resource manager

............... OS present in smart mobile phones

• Linux

• Android

• Window

• Mac

............................... system has no direct interaction between user and the computer

• Multiprogramming batch system

• Simple batch system

• Distributed system

• Real time system

If several jobs are ready to run at the same time, then the system chooses which one to run through the process called.................

• Process synchronization

• Job pool

• CPU scheduling

• Kernel mode

Execution of several task by different processor concurrently ...............

• Multitasking OS

• Multiprogramming OS

• Multiprocessor OS

• Distributed OS

Peer to Peer system comes under.................

• Multiprocessor system

• Multiprogramming batch system

• Distributed system

• Real time OS

................. is a software generated interrupts caused either by a error or user request

• Execution

• Trap

• DMA

• Interrupt

Main memory is ..................

• hold large capacity

• Very fast

• located inbetween CPU and memory

• Volatile