Home » Oracle » 1z0-051 » Which values are displayed?
Evaluate the SQL statement:
SELECT ROUND(45.953, -1), TRUNC(45.936, 2)
FROM dual;
Which values are displayed?
A. 46 and 45
B. 46 and 45.93
C. 50 and 45.93
D. 50 and 45.9
E. 45 and 45.93
F. 45.95 and 45.93
Correct Answer: C
Explanation/Reference:
Explanation:
ROUND (45.953,-1) will round value to 1 decimal places to the left.
TRUNC (45.936,2) will truncate value to 2 decimal
The answer will be 50 and 45.93
Incorrect Answers :
A. Does not meet round and truncate functions
B. Does not meet round functions
D. Does not meet truncate functions
E. Does not meet round functions
F. Does not meet round functions
Refer: Introduction to Oracle9i: SQL, Oracle University Student Guide, Single-Row functions, p. 3-13
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