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Introduction to Database System

Introduction to Database System
What is the language used by most of the DBMSs for helping their users to access data?

High level language
Query language
SQL
4GL

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Introduction to Database System
Data security threats include

hardware failure
fraudulent manipulation of data
privacy invasion
all of the listed here

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Introduction to Database System
In a relation, the rows are sometimes called "fields".

True
False

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Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

None of these
CHOOSE
LIST
BROWSE
SELECT

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Introduction to Database System
In SQL, which command is used to add new rows to a table?

ADD ROW
ALTER TABLE
INSERT
APPEND

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Introduction to Database System
Which of the following is a database administrator's function?

performance monitoring
backing up the database
All of the listed here
database design

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