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Explain Real Time Operating System?
Real time operating System:
A real-time operating system has suitably-defined, fixed time constraints. Processing should be done in the defined constraints or else the system will fail. A real time system is seems to function correctly only if this returns the accurate result in any time constraints. Therefore the following features are desirable in a real-time operating system (OS):
1. Multi-tasking in an application
2. Capability to define the priorities of tasks
3. Priority deadline or driven oriented scheduling
4. Programmer defined interrupts.
Q. Explain about Multi tasking environment? Multi tasking uses parallelism by: 1) Pipelining functional units are pipe line mutually 2) Simultaneously employing multiple
A COCOMO model is :- COCOMO:- Constructive Cost Estimation Model.
Determine the simulation factor- Weather Illustration of simulation is predicting weather (i.e. a weather forecaster). In this case we will consider what/how data is collected,
Q. Characteristics of Magnetic disk? Tracks and Sectors: Disk is divided in concentric rings known as tracks. Thus a track is one complete rotation of disk underneath read/wr
In this task you are supposed to create three UML diagrams. The conditions are given by the scenario in the document Theatre Case (on Blackboard). A theatre manager has ordered a s
Describe your choice specifically and fully, explaining and discussing at length in what respects the advance builds upon or departs from present technology or practice and the sev
What are the two ways for restricting the value range for a domain? By specifying fixed values. By stipulating a value table.
A1->A2A3 A2->A3A1|b A3->A1A2|a
What do you mean by numbering and addressing? Numbering and Addressing: In data networks and telephone, the end equipments are more frequently single units than multiple dev
what is cardinality ratio?
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