Monday, December 31, 2012

HAPPY NEW YEAR WISHES TO ALL

HAPPY NEW YEAR WISHES TO YOU AND YOUR FAMILY
VIJAY KRISHNAN

Friday, December 28, 2012

Natural Microsoft soft Shortcut


Microsoft Natural Keyboard Shortcuts
1. Windows Logo (Display or hide the Start menu)
2. Windows Logo+BREAK (Display the System Properties dialog box)
3. Windows Logo+D (Display the desktop)
4. Windows Logo+M (Minimize all of the windows)
5. Windows Logo+SHIFT+M (Restorethe minimized windows)
6. Windows Logo+E (Open My Computer)
7. Windows Logo+F (Search for a file or a folder)
8. CTRL+Windows Logo+F (Search for computers)
9. Windows Logo+F1 (Display Windows Help)
10. Windows Logo+ L (Lock the keyboard)
11. Windows Logo+R (Open the Run dialog box)
12. Windows Logo+U (Open Utility Manager)
13. Accessibility Keyboard Shortcuts
14. Right SHIFT for eight seconds (Switch FilterKeys either on or off)
15. Left ALT+left SHIFT+PRINT SCREEN (Switch High Contrast either on or off)
16. Left ALT+left SHIFT+NUM LOCK (Switch the MouseKeys either on or off)
17. SHIFT five times (Switch the StickyKeys either on or off)
18. NUM LOCK for five seconds (Switch the ToggleKeys either on or off)
19. Windows Logo +U (Open Utility Manager)
20. Windows Explorer Keyboard Shortcuts
21. END (Display the bottom of the active window)
22. HOME (Display the top of the active window)
23. NUM LOCK+Asterisk sign (*) (Display all of the subfolders that are under the selected folder)
24. NUM LOCK+Plus sign (+) (Display the contents of the selected folder)
25. NUM LOCK+Minus sign (-) (Collapse the selected folder)
26. LEFT ARROW (Collapse the current selection if it is expanded, or select the parent folder)
27. RIGHT ARROW (Display the current selection if it is collapsed, or select the first subfolder)
Shortcut Keys for Character Map
After you double-click a character on the grid of characters, you can move through the grid by using the keyboard shortcuts:
1. RIGHT ARROW (Move to the rightor to the beginning of the next line)
2. LEFT ARROW (Move to the left orto the end of the previous line)
3. UP ARROW (Move up one row)
4. DOWN ARROW (Move down one row)
5. PAGE UP (Move up one screen at a time)
6. PAGE DOWN (Move down one screen at a time)
7. HOME (Move to the beginning of the line)
8. END (Move to the end of the line)
9. CTRL+HOME (Move to the first character)
10. CTRL+END (Move to the last character)
11. SPACEBAR (Switch between Enlarged and Normal mode when a character is selected)
Microsoft Management Console (MMC)
Main Window Keyboard Shortcuts
1. CTRL+O (Open a saved console)
2. CTRL+N (Open a new console)
3. CTRL+S (Save the open console)
4. CTRL+M (Add or remove a console item)
5. CTRL+W (Open a new window)
6. F5 key (Update the content of all console windows)
7. ALT+SPACEBAR (Display the MMC window menu)
8. ALT+F4 (Close the console)
9. ALT+A (Display the Action menu)
10. ALT+V (Display the View menu)
11. ALT+F (Display the File menu)
12. ALT+O (Display the Favorites menu)

MMC Console Window Keyboard Shortcuts

1. CTRL+P (Print the current page or active pane)
2. ALT+Minus sign (-) (Display the window menu for the active console window)
3. SHIFT+F10 (Display the Action shortcut menu for the selected item)
4. F1 key (Open the Help topic, if any, for the selected item)
5. F5 key (Update the content of all console windows)
6. CTRL+F10 (Maximize the active console window)
7. CTRL+F5 (Restore the active console window)
8. ALT+ENTER (Display the Properties dialog box, if any, for the selected item)
9. F2 key (Rename the selected item)
10. CTRL+F4 (Close the active console window. When a console has only one console window, this shortcut closes the console)
Remote Desktop Connection Navigation
1. CTRL+ALT+END (Open the Microsoft Windows NT Security dialog box)
2. ALT+PAGE UP (Switch between programs from left to right)
3. ALT+PAGE DOWN (Switch between programs from right to left)
4. ALT+INSERT (Cycle through the programs in most recently used order)
5. ALT+HOME (Display the Start menu)
6. CTRL+ALT+BREAK (Switch the client computer between a window and a full screen)
7. ALT+DELETE (Display the Windows menu)
8. CTRL+ALT+Minus sign (-) (Place a snapshot of the active window in the client on the Terminal server clipboard and provide the same functionality as pressing PRINT SCREEN on a local computer.)
9. CTRL+ALT+Plus sign (+) (Place a snapshot of the entire client window area on the Terminal server clipboard and provide the same functionality as pressing ALT+PRINT SCREEN on a local computer.)

Microsoft Internet Explorer Keyboard Shortcuts

1. CTRL+B (Open the Organize Favorites dialog box)
2. CTRL+E (Open the Search bar)
3. CTRL+F (Start the Find utility)
4. CTRL+H (Open the History bar)
5. CTRL+I (Open the Favorites bar)
6. CTRL+L (Open the Open dialog box)
7. CTRL+N (Start another instance of the browser with the same Web address)
8. CTRL+O (Open the Open dialog box,the same as CTRL+L)
9. CTRL+P (Open the Print dialog box)
10. CTRL+R (Update the current Web )

Tuesday, December 18, 2012

SEMESTER EXAM SPECIAL


THIS WE DID DURING GRAPHICS AND MULTIMEDIA EXAM


 IDHU UNMAYAAA?


THIS IS CALLED TELESCOPIC VIEW?






@THE ENTRANCE OF THE EXAM HALL 




VARIOUS STAGES OF EXAMINATION

IT REALLY HAPPENED...!


HOW WE FELT AFTER ADVANCED GRAPHICS AND MULTIMEDIA EXAMINATION

COMPILED FROM MY FB PAGES....VIJAY KRISHNAN

Sunday, December 16, 2012

A Very funny Mustwatch Remix Video

VIJAY KRISHNAN

ACOA - Lab Records ** Urgent **


Hi All,

This is to inform you that, we have to submit ACOA record note by 23rd dec, 2012.
Please refer Programs and algorithm from our earlier e-mails. 

Thanks,
Giri

Wednesday, December 12, 2012

Friday, December 7, 2012

Free Online Cloud Storage - Drop Box

Dear friends,

Is your Hard disk is 100 % Safe ? What if you loose vital data or personal collection of photos ?

There is a solution. Have a online permanent Storage Space and save your data. 
Desktop version also available.
You can sync your files in PC @home, @office, Mobile (android, symbian, IOS).
Starting with 3 GB and with friends referral upto 16 GB.

Click Here to start a New Account Join Drop Box

S.VIJAY KRISHNAN

Monday, December 3, 2012

ENGINEERING SPECIAL PHOTOS


This is how to prove any theorem.....




Its ACAO Special


Its gonna happen in somebody's paper...


I know who this is....


I we write successfully all the exams it will also come in
Guinness Books of record


Let us download it in the papers @ Exam hall...@





What an Idea Sardar Ji..@


OMG..I cant stop laughing...@


VIJAY KRISHNAN

Sunday, December 2, 2012

New Link to download ACAO Moris Mano Book

Dear friends,

So many of our friends found difficult to download the book from the earlier given link

hence i have attached the file in mediafire cloud and linked here


Download

VIJAY KRISHNAN

Friday, November 30, 2012

Yahoo....Find the treasure!


Dear friends,

Our friend AFREEN found the Ist Unit answers of ACAO syllabus are in Computer System Architecture by Morris Mano (3rd Edition)


VIJAY KRISHNAN

A Very Touching Video


I have seen this video a several times. I really cried when i watch the Video [ as a Father of a Daughter and a Son of a Father]

Experience the same too....

Vijay Krishnan

Thursday, November 29, 2012

Advanced Architecture Question Bank


Unit – 1

Part – A

1)               Explain: Seek time
2)               Explain: Latency Time
3)               Explain: Transfer Time
4)               Explain: Memory access time
5)               Differentiate: Static and Dynamic Ram
6)               What is Control Word
7)               Define: DRO (Destructive Read Out)
8)               Define: NDRO (Non-Destructive Read out)
9)               Define: Micro operation
10)            Define: Micro routine
11)            Define control word
12)            Define Bit-oring in miroprogrammed routine
13)            Explain ENIAC &UNIAC
14)            Write short notes on: Locality of reference.
15)            What are the differences between I/O mapped I/O and memory mapped I/O?  

Part – B

16)            Explain in detail about Micro program control and Hardwired control
17)            Different Addressing mode
18)            Micro operation for the given instruction (Example ADD, SUB, etc.,)
19)            Explain: Bus Architecture
20)            Explain: Static and Dynamic RAM with neat diagram
21)            Describe  Von Neuman Architecture with neat diagram
22)            Explain the stack organization with diagram and example
23)            Explain the basic functional units of the Computer with neat diagram
24)            Explain different generation of computers
25)            Explain the general purpose register organization
26)            Explain the Processor organization organization
27)            Explain the common memory hierarchies.
28)             Explain how I/O operations are performed under programmed I/O.
29)             Describe the process of transferring data between I/O and MM using DMA
30)             Explain how to transfer data using interrupts.
31)             Explain all the address translation techniques.
32)              Write detailed notes on: Cache memory.
33)             Give a detailed account on: IOP.
34)            Explain i) Direct Mapping ii) Associative Mapping iii) Set Associative addressing

Unit – 2

Part – A

1)   Explain the elements of modern computer system
2)   Explain the Flynn’s classification
3)   Explain the two types of parallel computers
4)   Write down the performance equation
5)   Explain the system attributes
6)   Explain: Five types of data dependencies.
7)    Explain about Bensteins' condition for parallelism
8)    Differentiate about data flow and control flow
9)     Explain: Demand driven mechanisms
10)  Discuss the operational model of an SIMD
11)   What is dependence graph? Explain with an example
12)    What is grain size or granularity?

Part – B


13)            Describe the Evolution of computer Architecture
14)            Explain briefly about Implicit and Explicit Parallelism
15)            Explain: Evolving Performance factor
16)            Explain briefly about Flynn’s Classification
17)            Explain: SIMD Architecture
18)            Explain: MIMD Architecture
19)            Explain: UMA, NUMA, COMA  models
20)            Discuss about Distributed Memory in multicomputer environment
21)            Discuss the Vector supercomputers with neat diagram
22)            Explain the SIMD machine model with neat diagram
23)            Discuss Architecture and development tracks with neat diagram
24)            Discuss: Three types of data dependencies , flow architecture
25)            Discuss: Hardware and Software parallelism
26)            Explain various processing level in parallelism
27)            Explain the dataflow architecture with neat diagram

Unit - 4

Part - A

28)            What is Vector and Vectorization?
29)            Define: Vector Instruction types
30)            Define: Gather, Scatter, Masking
31)            Explain Vector memory access organization
32)            Explain Relative Vector and Scalar performance equation
33)            Define: Distributed memory model of SIMD
34)            Define: Shared memory model of SIMD
35)            Define SIMD instruction set with example
36)            Explain : SIMD architecture
37)            Explain: SIMD parallel Architecture
38)            What is stride?

Part - B

39)            Explain briefly about Vector instruction types
40)            Explain briefly about Vector memory access architecture
41)            Explain in detail about SIMD architecture
42)            Discuss: SIMD Instruction types with an examples.
43)            Discuss : SIMD parallel Algorithm
44)            Explain the performance factor of SIMD computer
45)            Explain the compound vector processing


Your Ad Here

Huffman Encoding _ Data structure Scanned Material

Dear friends,
Please download the data structure material received from Viswanathan Sir,

download
Your Ad Here

Friday, November 23, 2012

CG MODEL EXAM ON SUNDAY

Dear friends,

I was informed to inform that,

The model exam for Advanced Computer Graphics and Multimedia will be on sunday morning 10.AM[ 25th Nov 2012.]

VIJAY KRISHNAN


ACAO Assignment Key

Dear All

The key prepared by JUBY for the ACAO Assignment is available for download.

download

VIJAY KRISHNAN
Your Ad Here

Wednesday, November 21, 2012

Running Time of Divide and Conquer Algorithm

Dear friends,

Please download the material of divide and Conquer algorithm.

Download.

S.VIJAY KRISHNAN
Your Ad Here

Monday, November 19, 2012

MOS Question Bank


MODERN OPRATING SYSTEMS Q BANK

SECTION A
1.      List the function of operating system?
2.     What you mean by resource from the operating system point of view?
3.     Define Thread.
4.      Explain Different classes of user spaces & memory space?
5.     Define process kernel?
6.     What is DMA?
7.     List all the factors affected the operating system design?
8.    What is the usage of device drivers?
9.     What is interrupt – driven I/O?
10.List all the non-pre-emptive scheduling strategies?
11.  List the advantage of shared memory multiprocessor?
12. What do you mean by pre-emptable resource?
13. What is semaphore?
14. Define address translation in memory management?
15. Define paging?
16. Define deadlock?
17. Define mapping?
18.Compare low level file with structured file?
19. Define the Andrew file system?
20.           Define the LOCUS file system?
21. What you mean by memory – mapped file?
22.            What is meant by kernel in UNIX operating system?
23.            What do you mean by differentiate between an abstract resort and physical resource? Give to two examples of each.
24.            List different classes of processor models?
25.            Mention the role of a device driver?
26.            What do you mean by pre-emptive scheduling?
27.Explain the concept of semaphores?
28.           What is meant by monitors?
29.            What do you mean by indexed sequential file?
30.           Mention the basic functions of a memory manager?
31.    DES encryption algorithm?
32.            Define the terms authentication and authorization?


SECTION B

1. Explain how you can create a process?
2. Write a note on coordinating process?
3. Explain about explicitly ordering event execution?
4. Explain the dynamic address relocation with runtime bound checking?
5. Explain the concept of segmentation in virtual memory?
6. What is thread? Explain its advantage.
7. Explain time sharing system and real time system?
8. Explain about batch system?
9. Discuss about serial communication?
10. Explain about the resource abstraction?
11. Discuss about the processor modes and kernels?
12. Discuss about Buffering?
13. Explain the strategy selection in scheduling?
14. Explain about shared memory multiprocessor?
15. Write note on static paging algorithm?
16. Discuss the dynamic paging algorithm and compare with static algorithm?
17. Discuss about memory mapped files?
18. Explain about user authentication and authentication in networks?
19. Write short notes on
                                    (a). Device directory
                                    (b). File directory
20. Explain the concept of file – level caching?
21. Discuss about buffering & Explain various buffering techniques?
22. Explain about the communication devices their types and strategies?
23. Explain about inter process communication?
24.       Following represents a single processor with FCFS scheduling:
Process
0
1
2
3
4
T(P i)
350
152
547
50
75

             Calculate
(a)  average  Turn around time
(b)  average Waiting a time
(c)   Gantt chart to illustrate execution process
(d)  Compare the performance measures with SJN.
25. Explain the dynamic address relocation with runtime bound checking?
26. Explain the concept of segmentation in virtual memory?
27. Explain the file systems used in modern computer systems?

SECTION C

1. Explain the device management approaches?
2. Discuss the process hierarchy in process management?
3. Discuss all the preemptive strategies of scheduling?
4. Explain the concept of monitors?
5. Discuss about the deadlock detection and recovery?
6. Explain how the address translation is done by paging?
7. Discuss about the deadlock prevention and avoidance?
8. Discuss all the memory manager strategies?
9. Discuss all the Non preemptive strategies of scheduling?
10. Explain the concept of semaphore?
11. What is directory? Explain its structure and implementation?
12. Discuss about remote disk systems and remote file system?
13. Discuss how the low level file is managed by operating system?
14. Write note on internal access authorization?
15. How the operating system treats an entity as a resource? Explain any one
       resource?
16. Discuss the strategies of operating system?
17. Discuss about the structure of operating system?
18. Explain the role of threads in programming by giving suitable example?
19. Explain the operating system organization with its basic functions?
20. Discuss about the device drivers in device management?
21. Discuss in detail about various modern operating systems and their strategies?
22. What do you mean by process and thread? Explain their semantics of classic
       process, behavior of various functions in detail?
23. What do you mean by critical sections and deadlock? Explain.
24. Explain deadlock and its addressing strategies in detail?
25. Explain the methods of implementing static and dynamic paging algorithms?
26. Discuss about the detection and recovery strategy of a resourced manager?
27. Discuss about the memory allocation schemes in detail?
28. Write a brief note on Information structure and explain them with respect to
       modern operating system context (UNIX, Windows and IBM MVS)?
Your Ad Here