1|Page
CIT 225 FINAL EXAM NEWEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
In many cases, a subquery can be restated as a/an
_____________ - ANSWER-join
A correlated subquery is a subquery that is executed once for
each ______________________ in the outer query. - ANSWER-
row, row processed
When you code a subquery in a FROM clause, it returns a result
set that can be referred to as an
_____________________________ view. - ANSWER-inline
If introduced as follows, the subquery can return which of the
values listed below?
WHERE vendor_id NOT IN (subquery) - ANSWER-a column of
one or more rows
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If introduced as follows, the subquery can return which of the
values listed below?
WHERE 2 < (subquery) - ANSWER-A Single Value
If introduced as follows, the subquery can return which of the
values listed below?
FROM (subquery) - ANSWER-A Table
What does the function that follows return?
TO_CHAR(1234, '$99,999.99') - ANSWER-$1,234.00
To store an integer with an Oracle data type (not one of the ANSI
standard synonyms), you use the ____________________ data
type. - ANSWER-Number
The DATE data type includes not only the date, but also a
________________________. - ANSWER-Time
To convert numeric values to formatted numbers, you can use the
______________________ function. - ANSWER-TO_CHAR
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Which of the Following values can be stored in a column that's
defined as NUMBER(6,2), except:
- -246.29
-0
- 2479.95
- 32492.05 - ANSWER-32492.05
Which uses the least amount of storage?
- 'example' stored in a column of type CHAR(20)
- 'ex' stored in a column of type CHAR(20)
- they all use the same amount of storage
- 'exam' stored in a column of type CHAR(20) - ANSWER-They all
use the same amount of storage
Which uses the least amount of storage?
- 'ex' stored in a column of type VARCHAR2(20)
- 'exam' stored in a column of type VARCHAR2(20)
- 'example' stored in a column of type VARCHAR2(20)
CIT 225 FINAL EXAM NEWEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
In many cases, a subquery can be restated as a/an
_____________ - ANSWER-join
A correlated subquery is a subquery that is executed once for
each ______________________ in the outer query. - ANSWER-
row, row processed
When you code a subquery in a FROM clause, it returns a result
set that can be referred to as an
_____________________________ view. - ANSWER-inline
If introduced as follows, the subquery can return which of the
values listed below?
WHERE vendor_id NOT IN (subquery) - ANSWER-a column of
one or more rows
,2|Page
If introduced as follows, the subquery can return which of the
values listed below?
WHERE 2 < (subquery) - ANSWER-A Single Value
If introduced as follows, the subquery can return which of the
values listed below?
FROM (subquery) - ANSWER-A Table
What does the function that follows return?
TO_CHAR(1234, '$99,999.99') - ANSWER-$1,234.00
To store an integer with an Oracle data type (not one of the ANSI
standard synonyms), you use the ____________________ data
type. - ANSWER-Number
The DATE data type includes not only the date, but also a
________________________. - ANSWER-Time
To convert numeric values to formatted numbers, you can use the
______________________ function. - ANSWER-TO_CHAR
, 3|Page
Which of the Following values can be stored in a column that's
defined as NUMBER(6,2), except:
- -246.29
-0
- 2479.95
- 32492.05 - ANSWER-32492.05
Which uses the least amount of storage?
- 'example' stored in a column of type CHAR(20)
- 'ex' stored in a column of type CHAR(20)
- they all use the same amount of storage
- 'exam' stored in a column of type CHAR(20) - ANSWER-They all
use the same amount of storage
Which uses the least amount of storage?
- 'ex' stored in a column of type VARCHAR2(20)
- 'exam' stored in a column of type VARCHAR2(20)
- 'example' stored in a column of type VARCHAR2(20)
