
DBMS CS3
Quiz
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Others
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University
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Easy
Nithya shree
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The given Query can also be replaced with_______:
SELECT name, course_id
FROM instructor, teaches
WHERE instructor_ID= teaches_ID;
Select name,course_id from teaches,instructor where instructor_id=course_id;
Select name, course_id from instructor natural join teaches;
Select name, course_id from instructor;
Select course_id from instructor join teaches;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SELECT emp_name
FROM department
WHERE dept_name LIKE ' _____ Computer Science';
In the above-given Query, which of the following can be placed in the Query's blank portion to select the "dept_name" that also contains Computer Science as its ending string?
&
_
%
$
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To which of the following the term "DBA" referred?
Data Bank Administrator
Database Administrator
Data Administrator
None of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following refers to the number of tuples in a relation?
Entity
Column
Cardinality
None of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the relational table, which of the following can also be represented by the term "attribute"?
Entity
Row
Column
Both B &C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is used in the application programs to request data from the database management system?
Data Manipulation language
Data Definition Language
Data Control Language
All of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following commands is used to save any transaction permanently into the database?
Commit
Rollback
Savepoint
None of the above
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