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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 10
 16
 8
 5

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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

 Address bus
 Memory bus
 DMA bus
 Control bus

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Microprocessor
The number of interrupt lines in 8085 is

4
3
2
5

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Microprocessor
Pick up the programmable interrupt controller from the following

 8279
 8275
 8257
 8259

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Microprocessor
We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete

Set of {EXOR, NOT}
Set of {AND,OR,NOT}
Set of {AND,OR}
None of these

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

 1, 3 and 4
 1, 2 and 3
 2, 3 and 4
 1, 2 and 4

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