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.•°How to Download past papers from study groups°•.

ALL Current Final Term Papers Spring 2016 & Past Final Term Papers at One Place from 20 August 2016 to 02 September2016


Share Your Current Mid Term Papers (Questions/Pattern) 20 August 2016 to 02 September2016  to help each other. Thanks


Solved Mid Terms Papers By MOAAZ & Other Students


Click On the below link to download


Solved Final Term Papers

My Today Paper 20.08.16
Rashid Fayyaz

Question# Question Marks
1 With the reference to DB-9 connector, wich pin is used as a ring “Indictor” 2
2 What kind of information is provided by the segment selector. 2
3 What is the proper way of initiating a breakpoint interrupt during the debugging of any program. 2
4 When does an IRQ conflict occur in a system. 2
5 In context of Disk media how many bytes are reserved for each of the following ports in 32 bytes directory format. 3
6 The processor uses I/O ports for communicating with peripheral devices, suppose processor desires to communicate with some peripheral devices. In this scenario, which instruction will be used to read or write I/O ports. 3
7 What is the functionality of CLI instruction. 3
8 In assembly language programming which service is used for getting VESA mode information? Also mention the status of concerned registers before and after the service execution. 3
9 Write and Assembly program which uses BIOS video service to display the string. “Introduction to Assembly” in the top left corner of the screen. 5
10 Write a program by making use of BIOS interput INT 10 to display your name on top left corner of the screen. 5
11 Which assembly instruction is used to clear a tap flag? Also explain the procedure to clear this flag. 5
12 At which location interrupt gate descriptor table is stored? And describe the structure of this with an example. 5

See the attached file


By zohaib hassan

Marks 2
1. Interrupts are asynchronous what does it mean
2. Name the Standard format for sending data through serial port.
3. How local thread variable are created and accessed.
4. Write any four characteristics of SUN SPARC processor.


Marks 3 
1. How local thread variable are created and accessed.
2. In 88 processor which pins are reserved for real time interrupts give their names.
3. Difference between stack clearance of pascal and C.
4. Describe these instructions.
Mov dx, buffer
Mov ah, 0x0A
Int 0x21


Marks 5
1. Explain purpos and functionality of a programmable interrupt controller.
2. Write assembly language program attribute for loading program using int 21 service.
3. Explain these instruction
Mov ax, 0x4f02
Mov bx, 0x 4117
4. Difference between single step interrupt and break point interrupt.

All past papers solved by mooaz and other students


Here's my today paper.

95% MCQs were from moaaz file.


1-What is highest priority? 2 marks.

2-Where you can see IRT instead of IRET at the end of the IRS? 2 marks

3-What is the uses of Disk system? How to reset it? 2 Marks

4- Write assembly language program attribute using int 21 for program flag.  2 Marks.

5-Write the uses of REP prefix with an example? 3 Marks.

6-“Int subtract(intx, int y)” write this in assembly code. 3 Marks

7-What is triple fault? 3 Marks

8-Which flags are uneffected in mathematical  operation? 3 Marks

9-Explain the term “Interrupt Hooking”.Also give example? 3+2=5 Marks

10-At which location interrupt gate descriptor table is stored? And describe the structure of this  with an example. 5 Marks

11-Location screen half line from left to right.5 Marks.

12-How to read Disk system?Mention only Four attributes. 5 Marks.

Mania Malik  thanks for sharing 

MCQs File
Just prepare it 80% to 90% will be from this file
I gurantee


Muhammad Rizwan Ashraf  thanks for sharing 

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is Q ka ans bta dy 

How to read Disk system?Mention only Four attributes.


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