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WorksheetsWeb Systems and Technologies
Total questions: 20
Worksheet time: 12mins
When a client requests a web page, what software is used as a tool?
Web Browser
Web Server
Website
Web Content
Which of these statements is not true?
The web operates on a client-server model.
Web servers and web browsers speak HTTP to each other and do so using host names, domain names, and IP addresses.
A web server is special software that knows how not to respond to requests for web pages.
None of the above
What is a scripting language designed specifically for use on the web. It has features to aid you in programming the tasks needed to develop dynamic web applications?
Javascript
PHP
HTML
CSS
Which of the these statements is not true?
The web server continues in HTML mode until it encounters a PHP opening tag (<?php).
The web server starts scanning the file in HTML mode. It assumes the statements are HTML and sends them to the browser without any processing.
The web server continues in PHP mode until it encounters a PHP closing tag (?>).
None of the above.
(a) are containers used to hold information.
Which of these statements were the rule of declaring variable in PHP?
All variable names have a dollar sign ($) in front of them. This tells PHP that it is a variable name.
Variable names must begin with a letter or an underscore. They cannot begin with a number.
Variable names can be any length.
Variable names can include letters, numbers, and underscores only.
All of the above
(a) are a series of instructions in a file named with an extension that tells the web server
What are expressions that PHP tests or evaluates to see whether they are true or false. Conditions are used in complex statements to determine whether a block of simple statements should be execute ?
Loopings
Conditions
Arithmetic
Functions
What statement tests conditions, executing a block of statements when a condition is true?
(a)
What statement are used frequently in scripts to set up a block of statements that repeat?
Conditional
Function
Loop
Arithmetic
Which of the following is not a loop statement?
for loop
while loop
do..while loop
beef loop
The system of files and directories is called _____.
File system
File directory
File Manager
File dataset
What contains a list of files and the information needed for the operating system to find those files?
System
Folder
Directory
Database
What is a way to store information (in variables) to be used across multiple pages?
POST
SESSION
METHOD
ENCRYPT
Which of these statements were true?
The SQL query must be quoted in PHP
String values inside the SQL query must not be quoted
Numeric values must be quoted
The word NULL must be quoted
Which comparison operator is applicable with this question?
(Are the two values equal in both value and data type?)
==
>
===
<=
The word Javascript after Java was came from what word?
cool
coffee
tea
choco
PHP uses settings in a file named ____ to control some of its behavior
php.ini
PHP Session
PHP Server
PHP Post
What for statament parameter sets starting value?
counter
condition
increment/decrement
do-while
What type of webpage that changes its content upon interacting with the user?
Dynamic website
Static Website
Interactive Website
Idle Website
