Question
Sameer wants to purchase a new laptop, but is unsure of
the features he will need so starts taking advice from friends and relatives, along with enquiring from several consumer electronics salespeople and looking up at various laptop companies websites. He is engaging in:Solution
While making a purchase, consumer passes through five stages: need recognition, information search, evaluation of alternatives, purchase decision and postpurchase behaviour.
Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
Which of the following statements about ACID properties in a DBMS is incorrect?
Which of the following concurrency control techniques allows multiple transactions to read data simultaneously but ensures that only one transaction ca...
Which normal form deals with the issue of transitive dependencies?
Which of the following is used to speed up data retrieval in a relational database?
A collection of Data organized in a manner that allows access, retrieval & use of the data
Which of the following storage devices is considered non-volatile?
Which tier uses application server
In a relational database, a foreign key is used to:
Which of the following memories has the shortest access times?
