Operating System MCQs
1K+ questions with answers
What is the basic need in protecting memory in multi-user environment?
What is the role of base/bound registers?
How is disadvantage of all-or-nothing approach overcome?
What is true regarding tagged architecture?
What is best solution to have effect of unbounded number if base/bound registers?
What is a major feature of segmentation?
What is the correct way the segmentation program address is stored?
What is the main objective of protection?
What is the need of protection?
What are the incorrect methods of revocation of access rights?
Why is it difficult to revoke capabilities?
What is the reacquisition scheme to revoke capability?
What is false regarding Back-Pointers scheme to revoke capability?
What is true about Indirection to revoke capability?
How can Keys be defined or replaced?
What are the characteristics of rights amplification in Hydra?
What is the problem of mutually suspicious subsystem?
What are the characteristics of Cambridge CAP system as compared to Hydra system?
What are the two capabilities defined in CAP system?
In distributed system, each processor has its own ___________
If one site fails in distributed system then ___________
Network operating system runs on ___________
Which technique is based on compile-time program transformation for accessing remote data in a distributed-memory parallel system?
Logical extension of computation migration is ___________
Processes on the remote systems are identified by ___________
In distributed systems, link and site failure is detected by ___________
The capability of a system to adapt the increased service load is called ___________
What is not true about a distributed system?
What are the characteristics of processor in distributed system?
What are the characteristics of a distributed file system?
What is not a major reason for building distributed systems?
What are the types of distributed operating system?
What are characteristic of Network Operating Systems?
What are the characteristics of Distributed Operating system?
What are the characteristics of data migration?
What are the characteristics of computation migration?
What are the characteristics of process migration?
What are the parts of network structure?
What is a valid network topology?
What are sites in network topology compared?
Which design features of a communication network are important?
What are the characteristics of Naming and Name resolution?
What are routing strategies which is not used in distributed systems?
How is are collisions avoided in network?
What is a common problem found in distributed system?
How many layers does the Internet model ISO consist of?
Which layer is responsible for The process-to-process delivery?
Which layer is the layer closest to the transmission medium?
Header are ______ when data packet moves from upper to the lower layers?