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Database Systems MCQ
Question 71 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
In SQL, which of the following is not a data Manipulation Language Commands?
DELETE | |
SELECT | |
UPDATE | |
CREATE |
Question 72 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following is not characteristic of a relational database model?
tables | |
treelike structure | |
complex logical relationships | |
records |
Question 73 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
A computer file contains several records. What does each record contain?
Bytes | |
Words | |
Fields | |
Database |
Question 74 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
In SQL, the CREATE VIEW command is used
to recompile view | |
to define a view of one or more tables or views | |
to recompile a table | |
to create a trigger |
Question 75 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
A ..... Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.
File structure | |
Records | |
Fields | |
Database |
There are 75 questions to complete.