Question
a.
regular files
b.
character special files
c.
directories
d.
block special files
Posted under UGC NET computer science question paper Operating System
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Files that are related to input/output and are used to model serial I/O devices such as terminals, printers and networks are called :
Similar Questions
Discover Related MCQs
Q. An example of a possible file attribute is:
View solution
Q. An example of a non-preemptive CPU scheduling algorithm is:
View solution
Q. There are ‘n’ processes in memory. A process spends a fraction ‘p’ of its time waiting for I/O to complete. The CPU utilization is given by:
View solution
Q. With 64 bit virtual addresses, a 4KB page and 256 MB of RAM, an inverted page table requires:
View solution
Q. A computer has 6 tape drives with ‘n’ processes competing for them. Each process may need two drives. For which values of ‘n’ is the system deadlock free ?
View solution
Q. A program has five virtual pages, numbered from 0 to 4. If the pages are referenced in the order 012301401234, with three page frames, the total number of page faults with FIFO will be equal to:
View solution
Q. Average process size=s bytes. Each page entry requires e bytes. The optimum page size is given by:
View solution
Q. The aging algorithm with a=0.5 is used to predict run times. The previous four runs from oldest to most recent are 40, 20, 20 and 15 msec. The prediction for the next time will be:
View solution
Q. Moving process from main memory to disk is called:
View solution
Q. Part of a program where the shared memory is accessed and which should be executed indivisibly, is called:
View solution
Q. Windows is a .................. operating system.
View solution
Q. Which page replacement policy suffers from Belady’s anomaly?
View solution
Q. Cache memory is:
View solution
Q. ....................is one of pre-emptive scheduling algorithm.
View solution
Q. A software to create a Job Queue is called...................
View solution
Q. In processor management, round robin method essentially uses the preemptive version of ...................
View solution
Q. A page fault ..................
View solution
Q. .................. synchronize critical resources to prevent deadlock.
View solution
Q. The memory allocation scheme subjected to “external” fragmentation is:
View solution
Q. Producer consumer problem can be solved using:
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!
