Computer Science

    OS Deadlocks
    For sharable resources, mutual exclusion ____________
    They do not require mutually exclusive access, and hence cannot be involved in a deadlock.
    OS I/O Systems
    The __________ is used by device controllers to request service.
    OS File Systems and Their Implementation
    With _______ a requested page and several subsequent pages are read and cached.
    OS Memory Management
    Every address generated by the CPU is divided into two parts. They are ____________
    OS Memory Management
    For every process there is a __________
    OS Process Synchronization
    Semaphore is a/an _______ to solve the critical section problem.
    OS Process Synchronization
    In the write ahead logging a _____________ is maintained.
    Computer Science Fundamentals
    Which of the following is a loop statement?
    WHILE is a loop statement.
    OS Processes
    What is a long-term scheduler?
    A long-term scheduler selects processes which have to be brought into the ready queue. When processes enter the system, they are put in the job queue. Long-term scheduler selects processes from the job queue and puts them in the ready queue. It is also known as Job Scheduler.
    Computer Science Fundamentals
    A single sequential flow of control within a program is ________
    A thread is a sequential flow of control within a program. Single-threaded program can handle one task at any time.