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Introduction to Database System

Introduction to Database System
A command that lets you change one or more fields in a record is

All of these
None of these
Look-up
Modify
Insert

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Introduction to Database System
Which of the following is not considered to be a basic element of an enterprise-class database system?

COBOL programs
DBMS
Users
Database applications

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Introduction to Database System
Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

transaction log
None of these
query language
report writer
data manipulation language

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Introduction to Database System
Which two files are used during operation of the DBMS?

None of the listed here
data dictionary and transaction log
data dictionary and query language
query language and utilities

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Introduction to Database System
Data item characteristics that are important in data management include

width
punctuation
language
spelling

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Introduction to Database System
One data dictionary software package is called

ACCESS
None of these
DB/DC dictionary
TOTAL
any of the above

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