Serial Port MCQ

Test your knowledge with important Serial Port MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Serial Port MCQs on Bissoy. Bissoy App

• In a serial port interface, the INTR line is connected to _____
  ক

  Status register

  খ

  Shift register

  গ

  Chip select

  ঘ

  None of the mentioned
• The standard used in serial ports to facilitate communication is _____
  ক

  RS-246

  খ

  RS-LNK

  গ

  RS-232-C

  ঘ

  Both RS-246 and RS-LNK
• The data transfer in UART is done in ______
  ক

  Asynchronous start stop format

  খ

  Synchronous start stop format

  গ

  Isochronous format

  ঘ

  EBDIC format
• The key feature of UART is _________
  ক

  Its architectural design

  খ

  Its simple implementation

  গ

  Its general purpose usage

  ঘ

  Its enhancement of connecting low speed devices
• UART stands for ________
  ক

  Universal Asynchronous Relay Transmission

  খ

  Universal Accumulator Register Transfer

  গ

  Universal Asynchronous Receiver Transmitter

  ঘ

  None of the mentioned
• ______ to increase the flexibility of the serial ports.
  ক

  The wires used for ports is changed

  খ

  The ports are made to allow different clock signals for input and output

  গ

  The drivers are modified

  ঘ

  All of the mentioned
• The double buffer is used for _________
  ক

  Enabling retrieval of multiple bits of input

  খ

  Combining the input and output operations

  গ

  Extending the buffer capacity

  ঘ

  None of the mentioned
• The serial port is used to connect basically _____ and processor.
  ক

  I/O devices

  খ

  Speakers

  গ

  Printer

  ঘ

  Monitor
• The transformation between the Parallel and serial ports is done with the help of ______
  ক

  Flip flops

  খ

  Logic circuits

  গ

  Shift registers

  ঘ

  None of the mentioned
• The mode of transmission of data, where one bit is sent for each clock cycle is ______
  ক

  Asynchronous

  খ

  Parallel

  গ

  Serial

  ঘ

  Isochronous