Answer Posted / sriram

The reader and writer problem is IMPLEMENTED THROUGH
SEMAPHORES.

THE EFFECTIVE SOLUTION TO SOLVE THE READER AND WRITER
SOLUTION IS :


A) If a writer is waiting in the ready queue to enter
into the critical section, then the current reading process
should be completed without delay.

B) Only one reader can be put into the ready queue
because the writer is waiting.

c) The semaphores such as ReadCount-to count the number
of reader in ready queue,
Reader and Writer, these are the important semaphores to
solve the reader and writer problem.

We need to write the function to check the password entered is correct or not based on the following conditions.. a) It must have atleast one lower case character and one digit. b)It must not have any Upper case characters and any special characters c) length should be b/w 5-12. d) It should not have any same immediate patterns like abcanan1 : not acceptable coz of an an pattern abc11se: not acceptable, coz of pattern 11 123sd123 : acceptable, as not immediate pattern adfasdsdf : not acceptable, as no digits Aasdfasd12: not acceptable, as have uppercase character

4456

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write a program that creates a sequenced array of numbers starting with 1 and alternately add 1 and then 2 to create the text number in the series , as shown below. 1,33,4,6,7,9,............147,148,150 Then , using a binary search , searches the array 100 times using randomly generated targets in the range of 1 to 150

3759

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what mean void creat_object?in public class in this code class A{ public: int x; A(){ cout << endl<< "Constructor A";} ~A(){ cout << endl<< "Destructor A, x is\t"<< x;} }; void create_object(); void main() { A a; a.x=10; { A c; c.x=20; } create_object(); } void create_object() { A b; b.x=30; }

2576

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create a stucture student containing field for roll no,class,year and marks.create 10 student annd store them in a file

2706

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Code for Two Classes for Doing Gzip in Memory?

3254

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How to Split Strings with Regex in Managed C++ Applications?

3656

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output for printf("printf");

2530

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Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

3744

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i really need help about this.. write a program to display the set of odd and even numbers separately. find the highest and lowest value of the given numbers.

2704

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Write a program that print in screen a tree with its height taken from user by entering number of 4 digits and find the odd numbers then calculate the sum of odd numbers so he get the height of tree?

3352

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1+1/2!+1/3!+...+1/n!

2405

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how to take time as input in the format (12:02:13) from user so that controls remains between these columns?

2263

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find level of following tree (state, parent) " J,D I,D H,C E,B F,B G,C B,A D,A C,A A,& K,E L,E L,F M,F N,G O,H P,I P,H Q,I R,J S,K U,P T,L

2454

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Code for Small C++ Class to Transform Any Static Control into a Hyperlink Control?

3051

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can you please write a program for deadlock that can detect deadlock and to prevent deadlock.

3229

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