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Microprocessor

Microprocessor
The number of interrupt lines in 8085 is

4
5
2
3

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T3 OP code fetch
 T4 OP code fetch
 T2 OP code fetch
 T1 OP code fetch

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 20
 220 - 1
 220-1
 220

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Microprocessor
What is used to access 16-bit data in 8086?

 Memory Banking.
 Data Banking.
 Pipeline architecture.
None of these

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Microprocessor
PSW stands for

 flag byte
 accumulator and flag register contents
 none
 accumulator contents

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Microprocessor
A field programmable ROM is called

 PROM
 MROM
 FROM
 FPROM

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