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Operating System - Quiz(MCQ)
The _________ presents a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.
A)
Buses
B)
Devices
C)
I/O systems
D)
Device drivers

Correct Answer : Option (D) :   Device drivers

Recently Updated in Operating System Questions
Q .
The principles of structured programming forbid the use of
A)
GOTO
B)
DO-WHILE
C)
WHILE-DO
D)
IF-THEN-ELSE

Correct Answer : Option (A) :   GOTO

Q .
A compiler for a high-level language that runs on one machine and produces code for a different machine is called is
A)
cross compiler
B)
one pass compiler
C)
multipass compiler
D)
optimizing compiler

Correct Answer : Option (A) :   cross compiler