How to declare variables in PHP?

Define Function in PHP.

Write the Syntax of Switch statement.

Define for loop in PHP.

Write Syntax of while loop in PHP.

Write Syntax of Browse button in HTML.

What are the types MySQLi function available PHP?

What is Connection string?

Define mysqli_connect_error() Function

Expand HTTP, HTTPS, FTP.

What is an IP address?

What are the types of IP address?

List out four URLs you know.

What is a zone?

Write a note on twisted pair cable.

Write a note on the types of RJ45 connector.

What are the types of twisted pair cables?

What is meant by network simulator?

Write short notes on NS2.

What is dotcom bubble and dotcom burst?

Distinguish micro electronic payment and macro electronic payment

What is called gift cards?

Define non-repudiation.

What is digital signature?

Write a note on EDIFACT subsets.