Top 550+ Solved Operating System (OS) MCQ Questions Answer
Q. A set of hard disk drives with a controller mounted in a single box, forming a single large storage unit is
a. disk array
b. drives
c. compact drives
d. multi-cores
Q. The process in which a file is partitioned into smaller parts and different parts are stored in different disks is
a. raid
b. mirroring
c. stripping
d. raid classification
Q. Which of the following uses multiple hard disk platters mounted on a single central shift?
a. disk drives
b. hard disks
c. disk packs
d. compact disks
Q. The software substituted for hardware and stored in ROM.
a. synchronous software
b. package software
c. firmware
d. middleware
Q. A “glue” between client and server parts of application.
a. middleware
b. firmware
c. package
d. system software
Q. MOM stands for?
a. message oriented middleware
b. mails oriented middleware
c. middleware of messages
d. main object middleware
Q. DNS stands for?
a. domain name system
b. direct name system
c. direct network system
d. domain network system
Q. A software that lies between the OS and the applications running on it.
a. firmware
b. middleware
c. utility software
d. application software
Q. A type of middleware that allows for between the built-in applications and the real- time OS?
a. firmware
b. database middleware
c. portals
d. embedded middleware
Q. What is the other name for object middleware?
a. object request interface
b. object enabled interface
c. object request broker
d. object enabled broker
Q. The calls certain procedures on remote systems and is used to perform synchronous or asynchronous interactions between systems.
a. procedure
b. rpc
c. message oriented
d. db
Q. Which module gives control of the CPU to the process selected by the short-term scheduler?
a. dispatcher
b. interrupt
c. scheduler
d. none of the mentioned