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CS609 Quiz No. 1 Start May 02, 2017 12:00 AM End May 03, 2017 11:59 PM

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Question # 1 of 10 ( Start time: 04:08:23 AM, 02 May 2017 )

Systems programming is the study of techniques that facilitates the acquisition of ______ from input devices.

 

  • Data
  • Information
  • Power
  • Control

Question # 2 of 10 ( Start time: 04:09:23 AM, 02 May 2017 )

If we are at address F000:0000H, then we are supposed to invoke interrupt(s) for;

  • BIOS
  • COM4
  • LPT3
  • LPT1

Question # 3 of 10 ( Start time: 04:10:46 AM, 02 May 2017 )

NMI (Non maskable Interrupt) is used by ______ .

  • ALU circuitry which performs division
  • COM ports
  • LPT ports
  • keyboard and timer

INTR is used by other devices like COM ports LPT ports, keyboard, timer etc.

Question # 4 of 10 ( Start time: 04:12:11 AM, 02 May 2017 )

The registers Flags, __________ are pushed on execution of INT instruction and executions branches to the interrupt procedure

  • CS and IP
  • CS and SP
  • IP and DS
  • DS and SP

Question # 5 of 10 ( Start time: 04:13:13 AM, 02 May 2017 )

Select correct Top down approach sequence of layered approach followed for system programming.

  • Hardware -> Bios -> DOS
  • Hardware -> DOS -> Bios
  • DOS -> Bios -> Hardware
  • Bios -> DOS -> Hardware

Question # 6 of 10 ( Start time: 04:13:43 AM, 02 May 2017 )

In text mode, screen has limit to print ________ alphabets shown on screen simultaneously.

  • 1500
  • 1800
  • 2000 page 33
  • 2200

Question # 7 of 10 ( Start time: 04:15:13 AM, 02 May 2017 )

To change the behavior of an interrupt, we have to use function;

  • Changevect()
  • Keep()
  • Setvect()  not sure
  • Getvect()

Question # 8 of 10 ( Start time: 04:16:41 AM, 02 May 2017 )

There are differences in mechanism of invocation of interrupt and event driven procedures.

  • Yes
  • No

Question # 9 of 10 ( Start time: 04:17:44 AM, 02 May 2017 )

To access disk interrupt ______ and its service _______ are used.

  • 13H , 3H
  • 13H , 12H
  • 09H , 3H
  • 12H , 3H

Question # 10 of 10 ( Start time: 04:19:17 AM, 02 May 2017 )

Maximum numbers of interrupts that are registered in IVT are;

  • FF
  • EF
  • BF
  • AE

 

thanks for sharing quiz

Thanks Muhammad Faisal 

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