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Microprocessor

Microprocessor
Total number of modes the 8253 can work

 8
 12
 6
 4

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Microprocessor
The first microprocessor to include virtual memory in the intel microprocessor family is

 Pentium
 80286
 80486
 80386

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Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

 Memory bus
 Address bus
 Control bus
 DMA bus

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Microprocessor
A microprocessor without the interrupt facility

 is best suited for process control system
 is not useful for process control system
 cannot be interfaced with any I/O devices
 cannot be used for DMA operation

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Microprocessor
A 37 bit mantissa has an accuracy of

8 decimal places
11 decimal places
6 decimal places
10 decimal places

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

 RIM
 SIM
 DI
 EI

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MORE MCQ ON Microprocessor

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