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What is a modification problem in database?
The modification problem in data base is that if some changed their address then the column can not be having the previous address. In this case the the address column should be left empty.
What are some examples of famous NP-complete problems and how do they impact the field of computer science?
Some examples of famous NP-complete problems include the traveling salesman problem, the knapsack problem, and the Boolean satisfiability problem. These problems are considered difficult to solve efficiently, as their solutions require checking all possible combinations. Their impact on computer science is significant, as they have practical applications in areas such as optimization, cryptography, and algorithm design. Researchers continue to study these problems to develop more efficient algorithms and understand the limits of computation.
Is it possible to prove that the clique problem is NP-complete?
Yes, it is possible to prove that the clique problem is NP-complete.
What measures can be taken to prevent the lost update problem in database management systems?
To prevent the lost update problem in database management systems, measures such as implementing locking mechanisms, using transactions with isolation levels, and employing version control techniques can be taken. These methods help ensure that multiple users accessing and updating the database do not overwrite each other's changes, thus preventing data loss.
What is the significance of the AC3 algorithm in constraint satisfaction problems?
The AC3 algorithm is significant in constraint satisfaction problems because it helps reduce the search space by enforcing arc consistency, which eliminates values that are not possible for variables based on constraints. This makes the problem easier to solve and more efficient.
What is a modification problem in database?
The modification problem in data base is that if some changed their address then the column can not be having the previous address. In this case the the address column should be left empty.
What problems could occur if a student database is not maintained?
What problem can occur if a student database is not maintained
Why is anomalies required in database?
Anomalies are not required in a database. An anomaly is a inconsistency or a problem. A well designed database should not have any anomalies. If there are some, they can cause problems for the users and for the reliability and efficiency of the database.
What is a modification problem?
A modification problem refers to a task that requires altering or changing something to achieve a desired outcome. This can involve adjusting parameters, variables, or settings to improve performance or solve a specific issue. In various fields such as software development, engineering, or mathematics, modification problems are common to optimize solutions or address evolving requirements.
What has the author Chuck Tilton Falcon written?
Chuck Tilton Falcon has written: 'Happiness and personal problems' -- subject(s): Adjustment (Psychology), Change (Psychology), Problem solving, Behavior modification 'Psychology made easy' -- subject(s): Adjustment (Psychology), Change (Psychology), Problem solving, Behavior modification
5 possible problems if no proper Human Resource Management?
5 possible problem proper human resource managment
Why does a car pull to the right when driving?
You have an alignment problem. Possible problems that help with this are tires, brakes.
How does dbms overcome problems of fps?
DBMS or database management system overcomes the problem of FPS. In DBMS The data is secured and integrated while this was not so in FPS.
If service light is on and the air bag fault light is on what is the problem?
You will have to have the system checked for codes to know possible problems.
What are the possible problems with speculation?
A possible problem with speculation is that if someone were to speculate on results and get them wrong, then people could be disappointed. When speculations happen, it is hard to determine when they will be correct.
What are properties of database?
The interrelated data/records are stored in the database . Properties of database are that it maintains integrity of data, security of data, reduces problem in accessing the data.
What is the meant by anomaly in database?
Data anamaly means same type of data present in database as a duplication.So while updating or modifying the information in the database we gets the problem of data inconsistency to solve this problem we need to remove the duplicated data
