MANAGING DATABASES WITH ORACLE QUIZ

False

True

True

False

CURRENT

BUFFER

LIST

CONTENTS

False

True

True

False

False

True

is a value that keeps track of explicit locks.

is a value that is incremented whenever a dirty read occurs.

is a value that is incremented whenever database changes are made.

is incremented whenever a deadlock occurs.

You can increase the number of characters in character columns or the number of digits in numeric columns

You can drop a column at any time.

You can add a column at any time as long as it is a NULL column.

You cannot increase or decrease the number of decimal places.

False

True

False

True