(A) Compiler
(B) Operating system
(C) Interpreter
(D) Application software
Category: Operating System Mcqs
Operating systems Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Operating System Mcqs section will help users to prepare mcqs of Operating Systems for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator and all other Exams can prepare their operating system portion from here.
Transaction coordinator is responsible for?
(A) Coordinating the termination of the transaction
(B) Breaking transaction into a number of subtransactions
(C) Starting the execution of the transaction
(D) All of the above
Single coordinator approach has which of the following advantage?
(A) Bottleneck
(B) Simple deadlock handling
(C) Simple implementation
(D) All of the above
Single coordinator approach has which of the following disadvantage?
(A) Deadlock
(B) Slow response
(C) One request per second
(D) Bottleneck
Disadvantages of majority protocol are?
(A) Deadlock can not occur easily
(B) Complicated implementation
(C) Bottleneck
(D) All of the above
Parts of global unique identifier are?
(A) Remote timestamp
(B) Clock number
(C) Local unique timestamp
(D) None of the above
Using timestamps which are the two complementary deadlock prevention schemes?
(A) The wound-wait scheme
(B) The wait-n-watch scheme
(C) The wait-die & wound-wait-scheme
(D) None of the above
A logical clock is associated with __ in distributed systems.
(A) Each instruction
(B) Each register
(C) Each process
(D) None of the above