Question
Study the given pattern carefully and select the number
that can replace the question mark (?) in it. 15 14 220 20 18 290 11 40 ?Solution
Logic is : (First number x 10) + (Second number x 5) = Third number. First row = (15 x 10) + (14 x 5) = 150 + 70 = 220 Second row = (20 x 10) + (18 x 5) = 200 + 90 = 290 Third row = (11 x 10) + (40 x 5) = 110 + 200 = 310
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?
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