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CIT211 PAST TMA QUESTIONS.

1.The third generation officially began in april __________ with IBM's announcement of its system/360 family of computers.



2. _________ kernel is a kernel architecture based on combing aspect of micro kernel & monolithic.



3.A significant problem that multitasking system must address is sharing data & _______ among multiplied tasks.



4.A ________ computing system is a connection of physical inter-connected computers.
Digital


5.Consideration in the design of a kernel is ________ tolerance.



6.An OS allows computer system resource to be used on an ________ manner



7.An ________ system can be defined as a set of computer programs that manages the hardware and software resource of a computer.



8.One of the features of Ms Dos version 3.0 is that it supported ________ disks.



9.A ________ is sometimes called light-weight process.


Thread

10.Thread ________ is the task of terminating a thread before it has completed.



11. ________ Allocation is even more critical in an real-time operating system than on other operating system.



RAM

12.TAJ is indians first object oriented operating system,It is made with C++ with some part in ________



13.The ________ generation is characterized by the appearance of the personnal computer & work station.



14. ________ Are threads that are visible to the programmer and unknown to the kernel.



15.The first generation marked the beginning of ________ computing.



16.In general a lock free algorithm can run in ________ phases.



17.The ________ to/one model maps many user level threads to one kernel thread.



18.Every signal has a default signal handler that is run by the kernel when handling the signal.these default may be overridden by a _______ defined signal handler function.



19._________Schedulling is the simplest algorithm but it can cause short processes to wait for very long one.



20.________modelling is a type of analytical evaluation.



21.The function of a ________ is to allow processes to communicate with one another without the need to resort shared data.



22.In the second generation the ________ channel was controlled by a channel program set up by the operating system I/O control routines & initiated by a special instruction executed by the C.P.U



23.A process is _________ if it can be affected by the other process executing in the system.


Fixed

24.The principal of separation of mechanism and policy is the substantial difference b/w the philosophy of _____ and monolithic kernel.



25.With _______,each process that wants to communicate must explicitly name the recipient or sender of a communication.



26.________ Dinjkstra proved that from operation logical point of view,atomic lock and unlock operating on binary semaphores are sufficient primitives to express any functionality of process co-operation.



27.The idea of kernel where I/O devices are handled uniformly with other process as parallel to co-operating processes was first proposed and implemented by _______.



28.The second generation of computer hardware was must not ably characterized by _________ replacing vaccum tubes as the hardware component technology.



29.In a _______ processing operating system environment user submit job to central place where those jobs are connected into a batch and subsequently placed on an input queue at the computer where they will be run.



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