Question
a.
returns immediately, without waiting for the I/O to complete
b.
does not return immediately and waits for the I/O to complete
c.
consumes a lot of time
d.
is too slow
Posted under IO Systems Operating System
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. An asynchronous call :
Similar Questions
Discover Related MCQs
Q. Buffering is done to :
View solution
Q. Caching is ________ spooling.
View solution
Q. Caching :
View solution
Q. Spooling :
View solution
Q. The ________ keeps state information about the use of I/O components.
View solution
Q. The kernel data structures include :
View solution
Q. Windows NT uses a __________ implementation for I/O.
View solution
Q. A ________ is a full duplex connection between a device driver and a user level process.
View solution
Q. I/O is a _________ in system performance.
View solution
Q. If the number of cycles spent busy – waiting is not excessive, then :
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Operating System? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
