Result for: Pranali Yemale
Exam Name: DATABASE
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Total Marks: 25.0
Score: 22.0
Percentage: 88.00%
Question Answers
| Sr. No. | Question | Selected Answer | Correct Answer |
|---|---|---|---|
| 1 | Which of the following is NOT a valid keyword in SQL? | INCLUDE | INCLUDE |
| 2 | Which of the following is basis for SQL? | DBMS | RDBMS |
| 3 | Which statement(s) are mandatory in a simple SQL SELECT statement? | Select, From | Select, From |
| 4 | Which of the following is a default join type? | Inner join | Inner join |
| 5 | Which of the following command is used to create a database in SQL? | CREATE | CREATE |
| 6 | Which of the following SQL statement selects only unique values from ‘section’ column of table ‘school’? | SELECT DISTINCT section FROM school; | SELECT DISTINCT section FROM school; |
| 7 | What is the full form of PL in PL/SQL? | Procedural Language | Procedural Language |
| 8 | Which SQL keyword is used to sort the data returned by a SELECT statement? | Order By | Order By |
| 9 | The SQL LIKE operator is used in which of the following clause? | Where | Where |
| 10 | In SQL, which of the following constraint is used to uniquely identify each record in a table? | PRIMARY KEY | PRIMARY KEY |
| 11 | Which of the following statement can be used to apply the PRIMARY KEY constraint to a column of an existing table? | ALTER TABLE TABLE_NAME ADD PRIMARY KEY (column_name); | ALTER TABLE TABLE_NAME ADD PRIMARY KEY (column_name); |
| 12 | A sub-program is called as which of the following when it does not return any value directly? | Procedures | Procedures |
| 13 | In how many parts does a PL/SQL sub-program is divided into? | 3 | 3 |
| 14 | Which of the following are the 3 parameter modes for a procedure in PL/SQL? | IN, OUT, IN OUT | IN, OUT, IN OUT |
| 15 | Which of the following keyword is used to call a standalone procedure? | CALL | EXECUTE |
| 16 | Which of the following is a default mode for a parameter when it’s mode is not specified? | IN | IN |
| 17 | The “ OR REPLACE” option in the definition of a function in PL/SQL is used to modify an existing function. The “ OR REPLACE” option in the definition of a function in PL/SQL is used to modify an existing function. a) True b) False | True | True |
| 18 | How many columns can be copied using a SELECT INTO statement? | Any number of columns | Any number of columns |
| 19 | Aggregate functions can be used in the select list or the_______clause of a select statement or subquery. They cannot be used in a ______ clause. | Having, where | Having, where |
| 20 | Which of the following is not an aggregate function? | WITH | WITH |
| 21 | How many times does a statement/table level trigger is executed for each transaction? | INFINITE TIMES | 1 |
| 22 | Triggers are automatically executed. a) True b) False | True | True |
| 23 | In SQL, views can also call as which of the following? | Virtual Table | Virtual Table |
| 24 | In SQL, which of the following statement can be used to create a view? | CREATE VIEW view_name AS SELECT column1, column2..... columnn FROM TABLE_NAME WHERE condition; | CREATE VIEW view_name AS SELECT column1, column2..... columnn FROM TABLE_NAME WHERE condition; |
| 25 | . Which of the following statement can be used to drop a view in SQL? | DROP VIEW view_name; | DROP VIEW view_name; |
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