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CS501 Fall 2020


CS501 Advance Computer Architecture

Quiz # 1

Jan 28, 2021 (6:00Pm)

 1.Which one of the following methods for resolving the priority makes use of individual bits of a priority encoder?

Ans: Parallel Priority

  1. _______ signal has Output direction with respect to printer

Ans: INIT#]

  1. A component connected to the system bus and having control of it during a particular bus cycle is called___________.

Ans: System bus

  1. In the little-endian format exchanging data between computers, the data transmitted by one will be received in a “swapped” form by the other.

Ans: Swapped

  1. At the start of the transfer operation in synchronous communication, the master activates the _________ signal.

Ans: Read

  1. In which one of the following methods, does the CPU poll to identify the interrupting module and branches to an interrupt service routine on detecting an interrupt?

Daisy Chain


Software Poll


Multiple interrupt lines


Ans: All of the given options

  1. In a printer with DB-25 interface, ___________ signal is better for edge triggered systems.


  1. Identify the type of serial communication error condition in which "0" is received instead of a stop bit (which is always a "1")?

Identify the type of serial communication error condition in which "0" is received instead of a stop bit (which is always a "1")?

Ans: Framing error

  1. Connection to a CPU that provides a data path between the CPU and external devices, such as a keyboard, display, or reader is called--------Ans: Processor
  2. _____________ is/are example(s) of synchronous communication.

Register to Register


Register to Memory


Memory to Memory


Ans: All of the given 


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