12th Computer Applications - Book Back Answers - Chapter 9 - English Medium Guides

 

 

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Tamil Nadu Board 12th Standard Computer Applications - Chapter 9: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 9 from the Tamil Nadu State Board 12th Standard Computer Applications textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Chapter 9 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 12 students! Prepare well and aim for top scores. Thank you!

Chapter 9: Connecting PHP and MYSQL

I. Choose the correct answer.

1. Which is the correct function to execute the SQL queries in PHP ?
a) mysqli_query(“Connection Object”,”SQL Query”)
b) query(“Connection Object”,”SQL Query”)
c) mysql_query(“Connection Object”,”SQL Query”)
d) mysql_query(“SQL Query”)
Answer Key:
a) mysqli_query(“Connection Object”,”SQL Query”)

2. Which is the correct function Closing Connection in PHP ?
a) mysqli_close(“Connection Object”);
b) close(“Connection Object”);
c) mysql_close(“Connection Object”);
d) mysqli_close(“Database Object”);
Answer Key:
a) mysqli_close(“Connection Object”);

3. Which is the correct function to establish Connection in PHP ?
a) mysqli_connect(“Server Name “,”User Name”,”Password”,”DB Name”);
b) connect(“Server Name “,”User Name”,”Password”,”DB Name”);
c) mysql_connect(“Server Name “,”User Name”,”Password”,”DB Name”);
d) mysqli_connect (“Database Object”);
Answer Key:
a) mysqli_connect(“Server Name “,”User Name”,”Password”,”DB Name”);

4. Which is the not a correct MySQL Function in PHP ?
a) Mysqli_connect() Function
b) Mysqli_close() Function
c) mysqli_select_data() Function
d) mysqli_affected_rows() Function
Answer Key:
c) mysqli_select_data() Function

5. How many parameter are required for MYSQLi connect function in PHP ?
a) 2
b) 3
c) 4
d) 5
Answer Key:
c) 4

6. How many parameter are required for MYSQLi query function in PHP ?
a) 2
b) 3
c) 4
d) 5
Answer Key:
a) 2

7. How many parameter are required for MYSQLi Close function in PHP ?
a) 1
b) 2
c) 3
d) 5
Answer Key:
a) 1

8. Which version of PHP supports MySQLi fuctions ?
a) Version 2.0
b) Version 3.0
c) Version 4.0
d) Version 5.0
Answer Key:
d) Version 5.0

II.Answer the following questions.

12th Computer Application (soon)

III. Answer the following questions.

12th Computer Application (Soon)

IV. Answer the following questions.

12th Computer Application (Soon)