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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8279
 8275
 8259
 8257

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Microprocessor
MS Access is a DBMS software.

False
True

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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?

 Mnemonics
 Identifiers
 Directives
 Operands

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 It counts 16-bits at a time
 There are 16 address lines
 It facilitates the user storing 16-bit data temporarily
 It has to fetch two 8-bit data at a time

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Microprocessor
CALL instruction is a ______ instruction.

 4 bytes
 2 bytes
 3 bytes
 1 bytes

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Microprocessor
In a microprocessor based system the stack is always in

 ROM
 EPROM
 microprocessor
 RAM

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