Introduction to Operating Systems Mcqs
This set of Multiple Choice questions & answers are chosen from a collection of most authoritative and best reference books on Physics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Operating system comprehensively.
2. Multi-processor system gives a
Small system
Tightly coupled system
Loosely coupled system
Both a and b
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3. Logical extension of multiprogramming operating system is
Time sharing
Multi-tasking
Single programing
Both a and b
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4. Multiprocessor system have advantage of
Increased Throughput
Expensive hardware
Operating system
Both a and b
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5. Scheduling of threads are done by
Input
Output
Operating system
Memory
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6. Multiprogramming of the computer system increases
Memory
Storage
CPU utilization
Cost
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7. Another type of multiple-CPU system is the
Mini Computer
Super Computer
Clustered System
Both a and b
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8. Interrupt table of pointers having addresses for each interrupt is located at
High memory
Low memory
Mid memory
Both a and b
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9. Example of open source operating system is
UNIX
Linux
Windows
Both a and b
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10. Main memory of the computer system is also called
Non volatile
Volatile
Reserved
Large
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11. Controller of the computer system transfers data from device to
Buffers
Cache
Registers
Indexes
12. When many users accesses mainframes, this approach is called as
Resource allocation
Word processors
Dedicated resources
Interface
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13. Accessing same data from storage of the computer system is provided by
Serial clusters
Parallel clusters
Beowulf clusters
Both a and b
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14. To start an I/O operation the device driver loads the appropriate register into?
Memory
Secondary storage
Device Controller
Arrays
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15. Symmetric multiprocessing architecture of the computer system uses shared
Bus
Memory
Processors
Both a and b
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