31. Which command is used to remove a table from the database in SQL?
32. A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?
33. A file produced by a spreadsheet
34. A form defines
35. Which of the following is true of a network structure?
36. In SQL, GRANT command is used to
37. The highest level in the hierarchy of data organization is called
38. The logical data structure with a one-to-many relationship is a :
39. Updating a database means
40. In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
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