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q1 What is the code " if ( isset( $_POST['Submit1'] ) ) { } " used for? to click to check if the button is clicked to add a submit error ---------------------- q2 The ______________is an inbuilt function you can use to get POST data from a form. ---------------------- q3 selection buttons elements are give _______ name(s) to work with them

q1 What is the code " if ( isset( $_POST['Submit1'] ) ) { } " used for? to click to check if the button is clicked to add a submit error ---------------------- q2 The ______________is an inbuilt function you can use to get POST data from a form. ---------------------- q3 selection buttons elements are give _______ name(s) to work with them

COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
1st Edition
ISBN:9780357392676
Author:FREUND, Steven
Publisher:FREUND, Steven
Chapter5: Working With Multiple Worksheets And Workbooks
Section: Chapter Questions
Problem 4AYK
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q1

What is the code " if ( isset( $_POST['Submit1'] ) ) { } " used for?
 
to click
 
to check if the button is clicked
 
to add a submit
 
error
 
----------------------
q2
The ______________is an inbuilt function you can use to get POST data from a form.
----------------------
q3
selection buttons elements are give _______ name(s) to work with them.
 
the same
 
different
 
radio
 
button
----------------------------
q4
When working with MySQL database, to specify how many characters you want the field to hold, use :
 
VAR
 
CHAR()
 
SMALLINT
 
TINYTEXT
----------------------------------
q5
mysqli_connect($abd, $abcd, $wyx); is used to
 
 
connect to MySQL
 
connect to php
 
run username
 
display errors
 
------------------------------
q6
 
what is the php function we used to write on a file
 
 
 
 
 
 
 
 
 
 
 
 
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