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Microprocessor

Microprocessor
Identify the non-programmable interfacing device from the following

 8255.
 8257.
 8295.
 8212.

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Microprocessor
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?

 Directives
 Operands
 Identifiers
 Mnemonics

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Microprocessor
The clock speed of 8085 is

 1MHz.
 3.2MHz.
 3.2KHz.
 1KHz.

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 EI
 SIM
 DI
 RIM

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Microprocessor
A combinational PLD with a fixed AND array and a programmable OR array is called a

 PAL
 PROM
 PLD
 PLA

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Microprocessor
A real number consists of

Integer part
None of these
Integer part and fraction part
Integer part, fraction part along with positive or negative sign

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