Microprocessor MCQ Quiz

Take Microprocessor Quiz To test your Knowledge 

Below are few Microprocessor MCQ test that checks your basic knowledge of Microprocessor. This Microprocessor Test contains around 20 questions of multiple choice with 4 options. You have to select the right answer to a question. You can see the correct answer by clicking view answer link.

Also, Read Best 8051 Microcontroller interview questions.

1. A machine language instruction format consists of -

  • Operation code field
  • Operation code field & operand field
  • Operand field
  • none of the mentioned
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2. The instruction, MOV AX, 1234H is an example of -

  • register addressing mode
  • immediate addressing mode
  • based indexed addressing mode
  • direct addressing mode
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3. The full form of FPGA is -

  • Forward Programmable Gate Array
  • Forward Parallel Gate Array
  • Field Programmable Gate Array
  • Field Parallel Gate Array
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4. Which language could be used for programming an FPGA.

  • VHDL
  • Verilog
  • Both A and B
  • None
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5. 8085 microprocessor has how many pins -

  • 41.
  • 39.
  • 40.
  • 30.
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6. What is SIM?

  • Set interrupt mask.
  • Sorting interrupt mask.
  • Select interrupt mask.
  • None of these
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7. The ROM programmed during manufacturing process itself is called -

  • EPROM
  • PROM
  • EEPROM
  • MROM
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8. The ROM programmed during manufacturing process itself is called -

  • EPROM
  • PROM
  • EEPROM
  • MROM
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9. Output of the assembler in machine codes is referred to as -

  • Source program
  • Macroinstruction
  • Object program
  • Symbolic addressing
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10. The software used to drive microprocessor-based systems is called-

  • firmware
  • machine language code
  • BASIC interpreter instructions
  • assembly language
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11. How many buses are connected as part of the 8085A microprocessor?

  • 8
  • 5
  • 3
  • 2
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12. The items that you can physically touch in a computer system are called:-

  • firmware
  • hardware
  • software
  • none of the above
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13. ALU (Arithmetic and Logic Unit ) of 8085 microprocessor consists of-

  • Accumulator, arithmetic, logic circuits and five flags
  • Accumulator, arithmetic and logic circuits
  • Accumulator, temporary register, arithmetic, logic circuits and five flags
  • Accumulator, temporary register, arithmetic and logic circuits
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14. Register pair used to indicate memory-

  • B and C
  • D and E
  • H and L
  • W and Z
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15. The Intel 8086 microprocessor is a _______ processor.

  • 16 bit
  • 32 bit
  • 8 bit
  • 4 bit
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16. In which year, 8086 microprocessor was introduced?

  • 1978
  • 1979
  • 1977
  • 1981
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17. In 8086, Example for Non maskable interrupts are ________.

  • rst6.5
  • intr
  • rst6.6
  • trap
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18. RIM is used to check whether, _____

  • The interrupt is Masked or not
  • The write operation is done or not
  • both 1 & 2
  • None of these
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19. The first digital computer build with IC chips was known as -

  • Apple -1
  • IBM 7090
  • IBM system / 360
  • VAX - 10
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20. Which of the following is used for manufacturing chips?

  • Control bus
  • Control unit
  • Parity unit
  • Semiconductor
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