In a general 8-bit parallel interface, the INTR line is connected to _______

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Question:
In a general 8-bit parallel interface, the INTR line is connected to _______

1.Status and Control unit

2. DDR

3.Register select

4. None of the mentioned

Posted Date:-2021-03-14 23:10:46

More MCQS Questions and answers

  1. The serial port is used to connect basically _____ and processor
  2. ____ address space gives the PCI its plug and plays capability.
  3. ____ provides a separate physical connection to the memory.
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  5. _____ is used as an intermediate to extend the processor BUS.
  6. _____ to increase the flexibility of the serial ports.
  7. _____ to increase the flexibility of the serial ports.
  8. _______ is an extension of the processor BUS.
  9. A complete transfer operation over the BUS, involving the address and a burst of data is called _____
  10.  IDE disk is connected to the PCI BUS using ______ interface.
  11.  In a 32 bit processor, the A0 bit of the address line is connected to _____ of the parallel port interface.
  12.  In a serial port interface, the INTR line is connected to _____
  13.  In the output interface of the parallel port, along with the valid signal ______ is also sent.
  14.  The disadvantage of using a parallel mode of communication is ______
  15.  The double buffer is used for _________
  16.  The key feature of the PCI BUS is _________
  17.  The key feature of UART is _________
  18.  The mode of transmission of data, where one bit is sent for each clock cycle is ______
  19.  The standard used in serial ports to facilitate communication is _____
  20.  The Status flag circuit is implemented using _____
  21.  Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing?
  22. DDR stands for __________
  23.  The Interface circuits generate the appropriate timing signals required by the BUS control scheme.
  24. IDE stands for _________
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  26. In a serial port interface, the INTR line is connected to _____
  27. IRDY# signal is used for _______
  28. ISO stands for __________
  29. PCI stands for _______
  30. SCSI stands for ___________
  31. The _____ circuit enables the generation of the ASCII code when the key is pressed.
  32. The ______ is the BUS used in Macintosh PC’s.
  33. The best mode of connection between devices which need to send or receive large amounts of data over a short distance is _____
  34. The data transfer in UART is done in ______
  35. The device connected to the BUS are given addresses of ____ bit.
  36. The double buffer is used for _________
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  40. The output of the encoder circuit is/are ______
  41. The PCI BUS has _____ interrupt request lines.
  42. The PCI BUS supports _____ address space/s.
  43. The PCI follows a set of standards primarily used in _____ PC’s.
  44. The serial port is used to connect basically _____ and processor.
  45. The standard used in serial ports to facilitate communication is _____
  46. The status flags required for data transfer is present in _____
  47. The system developed by IBM with ISA architecture is ______
  48. The transformation between the Parallel and serial ports is done with the help of ______
  49. The transformation between the Parallel and serial ports is done with the help of ______
  50. The use of spooler programs or _______ Hardware allows PC operators to do the processing work at the same time a printing operation is in progress.
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