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Microprocessor

Microprocessor
The clock speed of 8085 is

 3.2MHz.
 1MHz.
 3.2KHz.
 1KHz.

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Microprocessor
While STC instruction executes,

 only carry flag will be affected.
 only carry and zero flags will be affected.
 no flags will be affected.
 all flags will be affected.

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 8
 10
 16

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Microprocessor
When the write enable input is not asserted, the gated D latch _________ its output.

Sets
Can not change
Complements
Clears

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Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 8
 18
 16
 12

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

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

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