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Microprocessor

Microprocessor
Pick up the programmable interrupt controller from the following

 8275
 8259
 8257
 8279

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Microprocessor
What is SIM?

 Sorting interrupt mask.
 None of these.
  Set interrupt mask.
 Select interrupt mask.

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Microprocessor
A real number consists of

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

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Microprocessor
The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is

 IC = FC - EC
 IC = FC + EC
 IC = FC + 2EC
 EC = IC + FC

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Microprocessor
Identify the communication interfacing device from the following

 8255
 8155
 8257
 8251

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit controller
 8-interrupt lines
 8-bit data bus
 8-bit address bus

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