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6 and 18 because they occurs maximum no. of times in the given data.
Which of the following storage devices is considered non-volatile?
Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
In a relational database, a foreign key is used to:
In the context of databases, what does the term sharding refer to?
Which type of database backup only includes the data that has changed since the last full backup?
Which tier uses application server
Which database model is based on the mathematical set theory and is the foundation of many modern databases?
Which normal form deals with the issue of transitive dependencies?
How many types of architecture we have in DBMS
Which of the following concurrency control techniques allows multiple transactions to read data simultaneously but ensures that only one transaction ca...
