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Microprocessor

Microprocessor
Identify the non-maskable interrupt from the following

 RST 4.5
 RST 7.5
 RST 6.5
 RST 5.5

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

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

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Microprocessor
The clock speed of 8085 is

 1MHz.
 3.2KHz.
 3.2MHz.
 1KHz.

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit controller
 8-interrupt lines
 8-bit data bus
 8-bit address bus

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Microprocessor
In microprocessor based system I/O ports are used to interface

 the O/P devices only
 the I/P device only
 the I/O devices and memory chips
 all the I/O devices

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Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 65536
 285
 256
 512

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