CS401 Current Midterm Papers 2022 - VU Answer

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Students must prepare these cs401 midterm current papers in 2022. Also, it can give cs401 midterm preparation 2022 essential topics, questions an overview of the paper.

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CS401 CURRENT MIDTERM PAPERS 2022 

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Cs401 Paper

Why we use the REP prefix with the block processing instruction tha

What is function of segment override ptefix and what changes its brings to the opcode

What will be the effect of REPE &repne instruction on zero flag

Similarity or difference btna tha CMP and SUB ma

Working of addressing mode ko explain krna tha

Past ppr sa th mcqs

Cs401 Papers

Mcqs past file se thy.

Question 3 marks:

1)Write Three name of assembly logical part.

2) in video memory, what information is expressed by each byte?

Questions 5 marks 

1)working of linear memory model?

2)CF=1 and AX=0x64, new value of AX register and carry flag after execute of RCL AX, 1?

3)stack data structure using direct call segment?

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Check Also Most Important Materials:

All Midterm Past Papers Solved Mega Files Subject Wise - DOWNLOAD

All VU Midterm Solved Papers by Moaaz - DOWNLOAD

VU Midterm Short Notes - DOWNLOAD

All VU Midterm Past Papers by Waqar - DOWNLOAD

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Cs401 paper 

ASCCI syntax was given prove this 5 marks

Explain Base+index 3marks

Values of ip register is same and update wheb call instruction is extrect  5 marks

Ascii stand foe

CS401: Midterm Spring 2022 

MCQs: From past papers (Moaaz File very important)

Subjective: 

Q1. Identify the operation and operands from the given codes. 

Mov ax, 5

Mov bx, 10 (3)

Q2. How are local variables created and accessed in assembly language? (5) 

Q3. Process of calling a subroutine keeping in mind stack data structure and using inter segment direct call? (5) 

Q4. Name the registers which have higher and lower halves. Only names. (5) 

Q5. Forgot one 3 marks question. 

Tip: Read highlighted handouts before jumping in Past papers. And keep Moaz Files priority.

See Also Below Links:

CS401 Highlighted Handouts PDF

CS401 Midterm Past Papers Solved by Moaaz

CS401 Midterm Past Papers Solved by Waqar

Cs401 Today paper

2 long thy or dono ma instructions di hwi thi wo execute kr k onky components btany thy...

2 short question or dono hi register ky relted thy.. 

Or mcqs bhi easy thy. 

Alhamdulillah

Cs401 

Mcqs: registers k related the, call operation se 2-3 mcqs the, SHL se related tha 

Subjective: 

- basic commands likhin thin or un main error find krna tha like move ax, bx wrong ha or mov ax, bx right ha 3-marks

- Local variable and where to store it 5-marks

- selective bit inversion on lowest nibble 100110b. 5-marks

- function of segment override prefix and affect on opcode 5-marks

1 more question of 3-marks

Cs401 done today 

Some mcqs were from moaaz midterm file 

And subjective ma 1 program ka working likhni thie 

Write a program for multiplication of 2 4 bits number

Background and foreground colors k attributes

And physical address find krna

Cs401 

mcq's mostly previous papers waqar & moaz wali files se

two short question thy

ek tha define byte with example

dusra tha display colours

three long question thy

1. program tha registers wala lines put krni the aur error sahi krny

2. offset & ....

3. variable ki do function lekhy thy aur match krana tha set of each other with example

paper of cs401

MCQs were from past papers

subjective

Q.. 1

Difference between shift logical right and shift arithmetic right? Marks 3

Q..2

How MOVS instructions works? Marks 3

Q..3

Ik instruction thi 

MOV [AX+BX+30] iska btana tha k is m konsa physical design ya strategy use hogi? Marks 5

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