1
List the database that are currently supported in PHP.
ans.
1. Adabas D 2. InterBase 3. Solid 4. dBase 5. mSQL 6. Sybase 7. Empress 8. MySQL 9. Velocis 10. FilePro 11. Oracle 12. Unix 13. dbm 14. Informix 15. PostgreSQL
2
What should you already know before learning PHP?
ans.
- HTML
- CSS
- JAVASCRIPT / JQUERY
3
PHP is an acronym for?
ans.
Hypertext Preprocessor.
4
Is PHP an open source scripting language?
ans.
Yes.
5
What is PHP file extension?
ans.
.php
6
What can PHP do?
ans.
- Content generate dynamicaly
- Retrieve data from server
- Store data to database
- can do file access such as open, read, write, delete, copy, paste and edit.
- encrypt data
7
var_dump() function used for?
ans.
returns of data type and value of a specific variable.
8
is PHP case sensitive?
ans.
No. conditions, classes, functions and userdefine functions are not case sensitive but variables are case sensitive.
9
How many single line comments available in PHP?
ans.
There are two.
// Single line comment
# Another one single line comment
10
What error will show us if a variable not defined before execution?
ans.
Notice: Undefined variable: i in https://www.iqaweb.com/test.php on line 12