Forms and Files Practice Test — Class 12 Computer Applications

12th Standard Computer Applications — Forms and Files: Online Practice Test

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What are HTML forms used for?

A.To collect input from users B.To create server-side programming language C.To create a database D.To send emails

Which of the following is NOT a form control available in HTML forms?

A.Text inputs B.Buttons C.Checkboxes D.Cropping Tool

Which tag is used to create an HTML form?

A.form B.input C.textarea D.select

What form control allows the user to select multiple values?

A.text inputs B.buttons C.checkboxes D.radio buttons

What form control allows the user to select only one value at a time?

A.text inputs B.buttons C.checkboxes D.radio buttons

What is the purpose of validation in PHP?

A.To check the input data submitted by the user from the client machine B.To display data to users C.To store data on the server D.To send data to the client

How many types of validation are available in PHP?

A.One B.Two C.Three D.Four

Which PHP function can be used to open a file?

A.fopen() B.fread() C.fclose() D.fwrite()

What PHP function can be used to read a file?

A.fopen() B.fread() C.fclose() D.fwrite()

Q10

What PHP function can be used to close a file?

A.fopen() B.fread() C.fclose() D.fwrite()

Q11

Which HTML form control is designed to allow the user to select more than one value from the form?

A.Radio box B.Checkbox C.Text area D.Submit button

Q12

Which of the following is NOT categorized as a button control in HTML forms?

A.Submit button B.Reset button C.Cancel Button D.File Select button

Q13

Where is the input data stored when it is sent to the server using the POST method?

A.In the URL address B.In the request body of the client's HTTP request C.In the client-side JavaScript cookies D.In the web browser's search history

Q14

Which attribute of the HTML tag is used to specify the back-end script that will process the submitted data?

A.method B.target C.action D.enctype

Q15

What are the two PHP variables used to collect submitted form data once it reaches the server?

A.$_POST and $_GET B.$POST and $GET C.$HTTP_POST and $HTTP_GET D.$_SUB_POST and $_SUB_GET

Q16

Which type of validation is performed directly on the client machine's web browser using JavaScript or input attributes?

A.Server-Side Validation B.Client-Side Validation C.Database-Level Validation D.Session-Based Validation

Q17

Which of the following back-end technologies can be used to perform Server-Side Validation on the server machine?

A.HTML or CSS B.PHP, ASP, or JSP C.JavaScript or jQuery D.XML or JSON

Q18

According to the validation rules mentioned in the textbook, what is the specific criteria for a Name text input field?

A.It must contain @ and . strings B.It must contain letters and white-spaces C.It must contain a valid URL D.It must contain at least one numeric character

Q19

What must an Email text input field contain according to the basic validation rules in the textbook?

A.Only alphabetical letters B.@ and . strings C.A valid web protocol prefix D.At least one numeric digit

Q20

Which PHP system function is used to open a file on the server and requires parameters for the filename and the opening mode?

A.fopen() B.fread() C.fclose() D.fwrite()

Q21

What is the correct syntax to read an open file using the fread() function in PHP?

A.fread("FileName", filesize($file_Object)); B.fread($file_Object, filesize("FileName")); C.fread("FileName", $file_Object); D.fread($file_Object, "FileName");

Q22

Which parameter is passed to the fclose() function in PHP to successfully close an opened file?

A.The string "FileName" B.The file object variable returned by fopen() C.The integer size of the file D.The opening mode string

Q23

Which PHP function is specifically used to write content into an opened file?

A.fopen() B.fwrite() C.fclose() D.fread()

Q24

Under the client-side validation methods, which HTML attribute can be added to the tag to prompt the browser to require input before submission?

A.validate B.check C.required D.action

Q25

In PHP file handling, what is the purpose of the or die("Error Message!") statement appended to the fopen() function?

A.To delete the file if it already exists B.To terminate the script and output an error message if the file cannot be opened C.To automatically close the file after a specified time D.To encrypt the contents of the file with a password

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About this Forms and Files test

This free online practice test covers Forms and Files from the 12th Standard Computer Applications (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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