What is data integrity?, The speed of a computer, The accuracy, consistency, and reliability of data, The amount of data stored, The design of a database, Which of the following is NOT a characteristic of data integrity?, Accurate, Consistent, Reliable, Expensive, What does accurate data mean?, Data is free from errors, Data is duplicated, Data is protected by passwords, Data is stored in multiple databases, What does consistent data mean?, Data is always updated every second, Data has no conflicting or duplicate entries, Data is stored on different computers, Data is encrypted, Why is data integrity important?, It makes computers faster, It prevents data corruption, It increases the size of databases, It reduces the number of users, Which of the following is an example of data corruption?, Data becomes damaged, altered, or unreadable, Data becomes more accurate, Data is backed up, Data is properly validated, Data integrity ensures that data is ________ and trustworthy., Meaningful, Expensive, Large, Complicated, How does data integrity support an organisation?, By deleting unnecessary users, By increasing internet speed, By reducing computer storage, By supporting accurate decision-making, Which of the following helps maintain data integrity?, Computer speakers, Internet browsers, Primary keys and foreign keys, Computer monitors, Which constraint can be used to maintain data integrity?, Not null, Print, Display, Save, Which of the following is an example of a validation rule?, Name must be colourful, Computer must be switched on, Age must be above 0, Database must have 10 tables, What is the purpose of controlled user access?, To increase database size, To delete duplicate data automatically, To make data more colourful, To allow only authorised users to access the data

DATA INTEGRITY

tomonidan
Chop etish
qo'shib qo'yish

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?