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

[Muhammad Faisal]

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[Muhammad Faisal]

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

 

[Sidra]

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[Hafiz Waqas Munir]

Thanks Muhammad Faisal 

[Muhammad Faisal]

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[+ M.Tariq Malik]

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