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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8257
 8279
 8259
 8275

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Remains unchanged
Increases by 2^(address bits)/addressability
Halves
Doubles

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Microprocessor
What is the size (in bytes) of Prefetch queue in 8086?

 4.
 3.
 2.
 6.

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Microprocessor
A 37 bit mantissa has an accuracy of

6 decimal places
8 decimal places
10 decimal places
11 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.

 EI
 SIM
 RIM
 DI

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Microprocessor
MS Access is a DBMS software.

True
False

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