ExamView - Chap9-Hwk-and-Solutions.tst

Name: ________________________
ID: A
____ 56. Data in file processing systems is more vulnerable than data in a database.
____ 57. A database can store a lot of data in a single file.
____ 58. A person must be trained in programming languages to learn a query language.
____ 59. Most DBMSs allow different levels of access privileges to be identified for each field in the database.
____ 60. A data model defines how the operating system actually arranges the data on the disk.
____ 61. A user of a relational database refers to a record as a column.
____ 62. All object-oriented databases support object query language (OQL).
____ 63. A smaller version of a data warehouse is a data mart, which contains a database that helps a specific group or
department make decisions.
____ 64. A Web database usually resides on a database server.
____ 65. The maintenance of a database is an ongoing task that companies measure constantly against overall goals.
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