
DBMS_CIE-II_T4
Quiz
•
Engineering
•
University
•
Practice Problem
•
Medium
Supriya Bhosale
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL keyword eliminates duplicate rows?
DISTINCT
UNIQUE
ALL
ORDER BY
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command changes an existing row?
ALTER
UPDATE
MODIFY
INSERT
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which string function returns the length of a string?
LENGTH()
SUBSTR()
INSTR()
CONCAT()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which clause is evaluated first during query execution?
SELECT
WHERE
GROUP BY
ORDER BY
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which view stores actual data?
Simple view
Complex view
Materialized view
Inline view
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL command is used to add a new column?
ADD
UPDATE
ALTER
CREATE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function rounds a number to the nearest integer?
TRUNC()
ROUND()
MOD()
ABS()
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