October 11, 2023
Question 48 Producer consumer problem can be solved using : A semaphores B event counters C monitors D all the above Operating-SystemsProcess-SynchronizationUGC NET CS 2005 Dec-Paper-2 […]
October 11, 2023
Question 49 Semaphores are used to : A Synchronise critical resources to prevent deadlock B Synchronise critical resources to prevent contention C Do I/o D Facilitate […]
October 11, 2023
Question 57 A critical region A is a piece of code which only one process executes at a time B is a region prone to deadlock […]
October 11, 2023
Question 67 In an operating system, indivisibility of operation means: A Operation is interruptible B Race – condition may occur C Processor can not be preempted […]
October 12, 2023
Question 15 Which of the following cloud concept/s is/are related to pooling and sharing of resources? A) Virtual Memory B) Service C) Virtualization Choose the correct […]
October 12, 2023
Question 8 The following diagram depicts a______cell. A Storage B Mobile C Memory D Register Operating-SystemsMemory-Management Question 8 Explanation: ● Computer memory is the storage space […]
October 12, 2023
Question 3 Which of the following statements is incorrect for a Windows Multiple Document Interface (MDI) ? A Each document in an MDI application is displayed […]
October 12, 2023
Question 8 Let the page fault service time to 10 ms in a computer with average memory access time being 20 ns. If one page fault […]
October 13, 2023
Question 42 Variable partition memory management technique with compaction results in A reduction of fragmentation B minimal wastage C segment sharing D None of the given […]
October 13, 2023
Question 45 Dynamic linking can cause security concerns because A Security is dynamic B The path for searching dynamic libraries is not known till runtime C […]
October 14, 2023
Question 11 System calls are usually invoked by using A a software interrupt B polling C an indirect jump D a privileged instruction Operating-SystemsSystem-Calls Question 11 […]
October 15, 2023
Question 18 The main function of the microkernel is to provide a communication facility between the _____ program and the various ______ that are also running […]