Operating System Online Exam Quiz
Operating System GK Quiz. Question and Answers related to Operating System. MCQ (Multiple Choice Questions with answers about Operating System
__ acts as an intermediary between the computer user and the computer hardware
Options
A : Software
B : Mainframe
C : ROM
D : Operating System
Software may trigger an interrupt by executing a special operation called a
Options
A : Recovery call
B : System call
C : Process call
D : Package call
System call is also known as
Options
A : Monitor call
B : CPU call
C : Execution call
D : Process call
General-purpose computers run most of their programs from rewritable memory, called
Options
A : Main memory
B : Secondary memory
C : Peripheral memory
D : Primary memory
Main memory commonly is implemented in a semiconductor technology called
Options
A : MRAM
B : SDRAM
C : DRAM
D : PRAM
Jobs are kept initially on the disk in the
Options
A : Schedule pool
B : Process pool
C : System pool
D : Job pool
There are two types of separate mode of operation in OS, __ mode and __ mode
Options
A : process, kernel
B : system, process
C : user, kernel
D : user, system
Which mode bit is used to indicate kernel mode
Options
A : 0
B : 1
C : 2
D : 3
Which mode bit is used to indicate user mode
Options
A : -1
B : 1
C : 3
D : 5
A buffer where the data will be read into and written from is
Options
A : LPVOID Buffer
B : LPOut Buffer
C : LPIN Buffer
D : LBLOCK Buffer