Q1: Which of the following is not element of SQL?
- a) from
- b) where
- c) select
- d) main
Q2: Which of the following is the data item that is not broken down into smaller units?
- a) database management
- b) data entry
- c) elementary data item
- d) all of the above
Q3: Which of the following is not a numeric data type?
- a) bit
- b) byte
- c) single
- d) double
Q4: What is the operation of checking input data against specified criteria is known as?
- a) data validation
- b) data verification
- c) data control
- d) cross check
Q5: Which validation rule for date is set to have date ‘earlier than the current date’?
- a) <=date( )
- b) < date( )
- c) < date
- d) all of the above
