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CS604 Current Final Term Papers Fall 2019 (15 to 26 February 2020) & All Solved Past Papers, Solved MCQs & Helping Material

CS604 Current Final Term Papers Fall 2019 (15 to 26 February 2020) & All Solved Past Papers, Solved MCQs & Helping Material


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CS604 Current Final Term Papers Fall 2019 (15 to 26 February 2020)

cs 604
objective almost 70% from Waqar file
subjective 5 Marks
1: working of copy-on-write
2: describe 5 methode to improve access time and bandwidth
3: Code given and tell the name of semaphore and definition that is not cause busy waiting
4: Calculate no of bits for p,f,d,physical and logical address
5: table given and set the schedule order for FCFS & Round robin scheduling
4 Short questions of mark 3

Full paper cs604

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CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604. (15-02-2020)

- MCQs from waqar files

- Short term process ka ik question

- Quantum ka question

- Easy tha paper

CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604.

 

Paging

effective memory access time Ka formula or calculation

Protection under paging

2 level paging,

fork()system call,how to reduce page size

page212 pr Jo example hai wo demand paging utilizations

table b tha need aur available find krni thi max allocation given thi

CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604.


1. Source code tu executable code steps

2. File Protection

3. UNIX/Linux me virtual memory ka concept,esa kuch question tha

4. Page replacement(algorithms)

5. Paged segmentation

6. Logical to physical address translation(steps)

7. Deadlock prevention me safe state essential ha ya nai

8. Ek table me values thi us me sy average wait time or first come first serve algorithm sy calculation krni thi.

9. Values di hoi thi uska gant chart bnana tha.

10. Segmentation k 2 registers k name.

CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604.

 

For critical section problem, maximum proces involves init nd which algorithm is used to solv it.. 3 mrks

U have different deadlock detection algorithm in ur system when should u use them

Situations given... Identify which system call will be used.

Shortest remaining job first ka 5 marks

Waqas Mahmood: Safety algorithm ka table tha 5 marks

Waqas Mahmood: Banker algorithm ka b table tha 5 marks

Type of bits associated with each entry of segment table

CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604. (05:00 PM, 18-02-2020)

 

Mcqs were 97% from arslan arshad file. and moazz

Only 3mcqs outside

Q. knowledge is the application of two entities

Q . Quality management maturity gird
Sy teen statement thi, unko identify krna tha

Q. What is the task performed by the import & export data wizard to load data

Q. stream ki output find krni thi 

Stream 1:0000000001111000 /outpt = ????

Stream 2 :11100001111     /outpt = ????

Q. Requirement Definition 3 Step of Lifecycle (Kimball’s Approach)

 write krny thy

Q. Ak table given tha SQL commands likhni thi

  • Select Disticnt student name from student table in acending order
  • Date of birth column my sy null ko remove kr k 1/06/1994 value add krni thi

Q. Denormlize table using pre joing technique

Q. Static & dynamic attributes and examples from agriDWH

 

CS604 Operating Systems Current Papers Final Term Fall 2019


Current Paper CS604. (18-02-2020)

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