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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 16
 10
 5
 8

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 EPROM, USART & PORTS
 SRAM & USART
 SRAM, EPROM & PORTS
 EPROM & PORTS

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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

 220
 20
 220 - 1
 220-1

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Microprocessor
RST0 - RST7 are the __________ in 8085.

 hardware interrupts
 software interrupts
 conditional interrupts
 logical interrupts

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 incremented by one.
 transferred to memory data register.
 transferred to memory address register .
 transferred to address bus.

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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 8085
 68000
 6502
 Z-80

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