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4

Which of the following is TRUE about the type of SQL Injection attack?

A. Install malicious program

B. Export valuable data

C. Get user login detail

D. All of the above

Correct Answer :

D. All of the above


Types of SQL Injection attack includes the installation of malicious program, exporting of the valuable data and to get the user login details.

Related Questions

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4

NOW function is used to return the current

A. Time

B. Date

C. Date & Time

D. Day

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4

With export, you can ____ SQL Scripts from the SQL repositories in your workspace.

A. Export

B. Import

C. Save

D. Exchange

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4

Which of the following is the type of SQL Injection attack?

A. It inserts the data

B. It updates the data

C. It deletes the data

D. All of the above

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4

In the case of the ____ Independence Rule, It shouldn't make a difference what the user sees (application) if the logical structure changes.

A. Physical Data

B. Logical Data

C. Integrity

D. Distribution

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4

In SQL, Like is a ____ operator.

A. Relational

B. Logical

C. Additional

D. Unique

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4

Using which SQL Comparison Operator can we find the data that matches our query?

A. SQL Not Equal Operator (!=)

B. SQL Equal Operator (=)

C. SQL Greater Than Operator (>)

D. SQL Less Than Operator (<)

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4

Which of the following statement is TRUE about Primary Key?

A. Table integrity is not enforced by the primary key.

B. The data in a primary key is always multiple.

C. 900 bytes is the maximum length of a primary key.

D. Null values are allowed in primary keys.

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4

What is the difference between VARCHAR and VARCHAR2?

A. VARCHAR can store upto 4000 bytes and VARCHAR2 can store upto 8000 bytes.

B. VARCHAR can store upto 2000 bytes and VARCHAR2 can store upto 4000 bytes.

C. Both VARCHAR and VARCHAR2 are similar but use of VARCHAR2 is mostly recommended.

D. There is no similarity between VARCHAR and VARCHAR2.

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4

Which of the following clause is optional in SQL SELECT Statement?

A. SELECT

B. FROM

C. HAVING

D. None of the above

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4

SQL has the disadvantage of?

A. SQL is cheap.

B. SQL interface is simple.

C. Both A and B.

D. None of the above.

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4

What does the DROP TABLE Statement do?

A. The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.

B. A new table in SQL is created using this SQL statement.

C. Columns in the SQL database can be created, deleted, or modified with this SQL statement.

D. A new database will be created through this SQL statement.

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4

Name of the control in SQL Script

A. Script

B. Owner

C. Opinion

D. All of the above

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4

We can use literal in the CONCAT function. What does literal refer to?

A. Number

B. Character

C. Date

D. All of the above

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4

What does the TRUNCATE TABLE Statement do?

A. In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.

B. In this SQL statement, the data or records are inserted into an existing database table. One query statement can insert multiple records simultaneously using this statement.

C. By executing this SQL statement, all records in the SQL database will be deleted.

D. The data specified in this table or view is reported in this SQL statement.

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4

What is the meaning of Null Values in Systematic Treatment of Null Values in the 12 Codd's Rules?

A. No value in cell

B. Inappropriate Information

C. Unknown data

D. All of the above

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4

What does the SELECT Statement do?

A. Data is read from the SQL database by this statement and displayed to the database user.

B. The stored data in the SQL database is changed or modified by this SQL statement.

C. By deleting the stored data, this SQL statement deletes the database.

D. A new table in SQL is created using this SQL statement.

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4

Using the SQL last() function, one can return the ______ value of the selected column.

A. First

B. Second

C. Third

D. Last

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4

In more readable form, you can retrieve the date values, using ______ function?

A. DATE

B. DATE_FORM

C. DATE_FORMAT

D. DATE_VALUE

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4

How many temp tables are there?

A. 1

B. 2

C. 3

D. 4

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4

What is the work of DROP command?

A. Using this command, you can remove or erase recorded information from a database table.

B. Database objects such as tables, table views, and other objects can be deleted using this command.

C. One or more rows from one or more tables of the database can be accessed with this command. Using the WHERE clause with this command is also possible.

D. It enables you to create new databases, tables, table views, and other objects using this command.

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4

Which statement is TRUE about the GROUP BY Clause?

A. In order to retrieve rows, GROUP BY Clause is used.

B. In order to group the rows that share the same property, GROUP BY Clause is used.

C. In order to select the defined groups, GROUP BY Clause is used.

D. In order to return the rows, GROUP BY Clause is used.

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4

What is the full form of CTE in SQL?

A. Character Table Expressions

B. Character Table Evaluator

C. Common Table Evaluator

D. Common Table Expressions

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4

In order to execute a query in Web SQL, which function is used?

A. open()

B. translate()

C. transaction()

D. execute()

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4

What does SQL is used to perform operations on?

A. Update Records

B. Insert Records

C. Both A and B

D. None of the above

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4

To delete table definition and all data from the table, which statement is used?

A. DELETE

B. DROP

C. ALTER

D. None of the above

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4

Which of the following are the types of the temp tables?

A. Local Temp

B. Global Temp

C. Both A) and B)

D. None of the above

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4

Which syntax is used to show all the databases?

A. USE DATABASES;

B. SELECT DATABASES;

C. SHOW DATABASES;

D. None of the above

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4

In the case of ____ Independence Rule, Physical independence of data to access the database is a requirement for a database or an application.

A. Physical Data

B. Logical Data

C. Integrity

D. Distribution

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4

What is the work of UPDATE command?

A. A single or multiple rows can be accessed using this command from one or more tables of a database. Using the WHERE clause with this command is also possible.

B. Using this command, you can remove or erase recorded information from a database table.

C. Database data can be updated or changed using this command.

D. It enables you to create new databases, tables, table views, and other objects using this command.

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4

Host-based IDS can be used to monitor

A. Web server logs

B. When something weird occurs

C. Both A) and B)

D. None of the above