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Which of the following statement is trueTable in a database can haveA. One Non-Clustered Index and Many Clustered Indexes.B. One Clustered Index and Many Non-Clustered Indexes.C. One Index each of Clustered and Non-Clustered Index.D. None
An application updates table, "A" which causes trigger T1 to fire. T1 updates table "B", which in turns fires trigger T2. T2 updates table "A", which causes trigger T1 to fire again. This is an example ofA. Indirect Recursive TriggerB. Direct Recursive TriggerC. Multiple TriggerD. Non Recursive Trigger
Linda wants to obtain the nearest integer of a numeric expression for some calculation purpose. Which mathematical function will she use?A. RoundB. ABSC. AboutD. None
Alphanumeric constants areA. used for arithmetic calculationsB. used with double quotasC. of integer type or float typeD. not used for arithmetic calculations
A company has closed down its advertisement dept and is now getting all advertisement done by an Ad-Agency. All 20 people working in the dept has quit the job. The dept to which an employee belonged was stored in the "cdept" attribute of "emp" table. Which of the following statement would be used to do the changes in the "emp" tableA. Alter TableB. Drop TableC. Delete TableD. Truncate Table
John wants to retrieve all records from students table who live in any city beginning with WAS . Which of the following statement is to be executed by himA. Select * from students where city = 'WAS'B. Select * from students where city = 'WAS%'C. Select * from students where city in 'WAS'D. Select * from students where city like 'WAS%'
Why is a Modulo operator used?A. It is used to determine the remainder, when an integer is divided by another.B. It is used to calculate the percentageC. It is used to determine the factorial of a number.D. It is used as a relational operator.
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