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Result for: GIDHAD VIDYA DHANAJI


Exam Name: DATABASE

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Total Marks: 25.0

Score: 7.0

Percentage: 28.00%


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? Outer 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 * 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? No answer selected 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 column_name ADD PRIMARY KEY; 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? Functions Procedures
13 In how many parts does a PL/SQL sub-program is divided into? 2 3
14 Which of the following are the 3 parameter modes for a procedure in PL/SQL? READ, WRITE, APPEND 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 No answer selected True
18 How many columns can be copied using a SELECT INTO statement? No answer selected 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. No answer selected Having, where
20 Which of the following is not an aggregate function? No answer selected WITH
21 How many times does a statement/table level trigger is executed for each transaction? No answer selected 1
22 Triggers are automatically executed. a) True b) False No answer selected True
23 In SQL, views can also call as which of the following? No answer selected Virtual Table
24 In SQL, which of the following statement can be used to create a view? No answer selected 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? No answer selected DROP VIEW view_name;
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