Which feature of a DBMS allows producing an on-screen or printed document from all or part of a database?
A) access security
B) data dictionary
C) data recovery
D) report generator
E) utilities
Ans: D) report generator
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Which of the following is NOT true about using aggregate functions in a query?
A) Aggregate functions can be used in queries to perform calculations on selected fields and records. B) By default, the query design grid has a place to enter aggregate functions. C) One advantage to using aggregate functions in queries, rather than just a total row, is that you can group criteria and then calculate the aggregate functions for a group of records. D) Each column or field can calculate only one aggregate function.
A ________ is any disk drive, folder, or other place a user can store files and folders
A) location B) hard drive C) removable storage device D) USB
A meter reading for a good fuse shows 0 ohms
Indicate whether the statement is true or false
Which of the following cloud computing concepts allows scalable services to be provided to the client?
A. On-demand B. Metered C. Rapid elasticity D. Resource pooling