CS401-Assembly language Quiz # 2 from lecture 23-30 solved with reference due date: 17, August 2018 | SSWT

QUIZ # 2
CS401-Computer Architecture & Assembly Language Programming

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Quiz was Easy, Basic Questions

Question # 1 of 10:
Which of the following IRQs is a cascading interrupt?

  • IRQ 0
  • IRQ 1
  • IRQ 2 (page # 106)
  • IRQ 3

Question # 2 of 10:
Which of the following IRQs is connected to serial port COM 2?

  • IRQ 0
  • IRQ 1
  • IRQ 2
  • IRQ 3 (page # 106)

Question # 3 of 10:
Which of the following instruction selects memory address space?

  • MOV (page # 107)
  • DEC
  • IN
  • ADD

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Question # 4 of 10:
Which of the following port number is used to send an end of interrupt (EOI) signal to the PIC after an interrupt is ended?

  • 0x16
  • 0x20 (page # 108 example 9.2)
  • 0x60
  • 0x378

Question # 5 of 10:
The interrupt mask register which can be used for enabling or disabling interrupts is associated with:

  • Port 19
  • Port 20
  • Port 21 (page # 107)
  • Port 22

Question # 6 of 10:
The parallel port connector is called?

  • DB-25 (page # 117)
  • BD-25
  • DB-24
  • BD-24

Question # 7 of 10:
If ___ is set, the after every instruction type 1 interrupt will be automatically generated.

  • parity flag
  • trap flag (page # 125)
  • carry flag
  • overflow flag

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Question # 8 of 10:
Which of the following is highest priority interrupt?

  • INT 3
  • INT 2
  • INT 1
  • INT 0 (page # 106)

Question # 9 of 10:
Threads can have function calls, parameters and ___ variables.

  • global
  • local (page # 133)
  • legal
  • illegal

Question # 10 of 10:
The first parallel port LPT1 has port number designated from ___ .

  • 178 to 17A
  • 278 to 27A
  • 378 to 37A  (page # 117)
  • 478 to 47A

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