A function declaration part will be executed by a call to the function. Programmer has to create Function Calling part inside the respective program.
SYNTAX:
function Name ( );

a. Variable name must always begin with a $ symbol.
b. Variable name can never start with a number.
c. Variable names arecase-sensitive

Three types of PHP Syntax are available.
They are as follows
1. Default Syntax
2. Short open tags
3. HTML Script embed Tags

(i) The production team for a high - end multimedia project requires a team efforts
(ii) The team comprises of members playing various roles and responsibilities like Script writer, Production manager, Editor, Graphics Architect, Multimedia Architect and WebMaster.

(i) FinTech Financial technology is a collective term for technologically advanced financial innovations.
(ii) In simple words, Fintech is a new financial industry that uses technology to improve financial activity.

Internal facing, External facing.

The purpose of NRCFOSS (National Resource Centre for Free and Open Source Software) is to help in development of FOSS in India

Trace files can document every incident that happened in the simulation and are used for examination.

Single-mode cables are used for long distance transmission and at a high cost.

(i) The UTP is used nowadays as modern cables for Internet and they are lower in cost and installation and maintenance is easy compared to the coaxial cables.
(ii) STP is similar to UTP, but it is covered by an additional jacket to protect the wires from External interference.

(i) Data Definition Language (DDL)
(ii) Data Manipulation Language (DML)
(iii) Data Query Language (DQL)
(iv) Transaction Control Language (TCL)
(v) Data Control Language (DCL)

(i) Data Duplication
(ii) High Maintenance
(iii) Security

1. Click on View. The View menu will appear.
2. Click on Hide Rulers to hide the rulers.

1. Click on View. The View menu will appear.
2. Click on Show Rulers. Rulers appear along the top and left sides of the document window.

(i) In EDI, Due to the complexity, branch-specific subsets of EDIFACT have developed.
(ii) These subsets of EDIFACT indude only the functions relevant to specific user groups

(i) Direct EDI
(ii) EDI via VAN
(iii) EDI via FTPjVPN, SFTP, FTPS
(iv) Web EDI
(v) Mobile EDI

National Payments Corporation of India (NCPI)

Credit card is an electronic payment system normally used for retail transactions.

(i) Relatively small amount of data is required to represent the image and thereby only less memory is needed to store.
(ii) Compression techniques are used to reduce the file size of images that is useful for storing large number of images and speeding transmission for networked application.

To increase the level of transaction security.

Pretty Good Privacy (PGP): Phil Zimmermann developed PGP in 1991.

GET and POST methods are used to upload the data most frequently.

To protect your form from hackers and spammers.

Network protocols is that the usual procedures, rules, formal standards and policies comprised of formats which allocates communication between more than one device which connected to the network.

PHP while loops execute a block of code while the specified condition is true.

For loops execute a block of code a specified number of times.

Flame wars are nothing that lengthy exchange of angry or abusive messages between users of an online forum or other discussion area.

Explorer, Yahoo, bing were powerful search engine. Later, Google stepped in with user friendly gmail, youtube, google drive, google maps, etc. and are useful applications.

Switch statements work the same as if statements but they can check for multiple values at a time

It performs different actions for different decisions in programing language

Associative arrays are arrays that use named keys that you assign to them.

MySQLi is extension in PHP scripting language which gives access to the MYSQL database.

Relational Database Management System.

There are four major components of EDI. They are
(i) Standard document format
(ii) Translator and Mapper
(iii) Communication software
(iv) Communication network

EDI documents the following are the major EDI types.
(i)  Direct EDI
(ii)  EDI via VAN
(iii)  EDIvia FTP/VPN, SFTP,FTPS
(iv)  Web EDI
(v)  Mobile EDI.

A digital signature is a mechanism that is used to verify that a particular digital document, message or transaction is authentic.

The security technologies in E-Commerce transactions are roughly classified into
(i) Encryption technology
(ii)  Authentication technology
(iii) Authentication protocols

Micro electronic payment	Macro electronic payment
It is an on-line payment system designed to allow efficient and frequent payments of small amounts.	It support payments of higher value.
The security of micro electronic payment system is low.	The security of macro electronic payment systems is more rigorous.
Not an expensive cryptographic operations.	Expensive cryptographic operations.

The term electronic payment refers to a payment made from one bank account to another bank account using electronic methods forgoing the direct intervention of bank employees.

SI NO	Tangible Goods	Intangible Goods
1.	A tangible good is a physical object that can be perceived by touch.	Intangible assets are valuable assets that can't be touched.
2.	Example : CD's, DVD's, printed books, lamp etc.	Example : Music files, Movies downloaded video games, etc.

E-Commerce can be described as the process of buying or selling products, services (or) information via computer networks.

Open NMS (Network Management System) is a free and open-source initiative grade network monitoring and management platform. It is established and maintained by a community of users developers and by the open NMS group, it offering services, training and support.

A significant output of simulation is the trace files. Trace files can document every incident that happened in the simulation and are used for examination.

(i) The RJ-21 connector has 50 pins with 25 pins at one end and 25 pins at the other end.
(ii) It is also called as champ connector or Amphenol Connector.
(iii) Amphenol Connector is a connector manufacturer.

1. The RJ45 connector is a small plastic cup used to connect the wire inside the connector and ready to connect the Internet.
2. Each RJ45 connector has eight pins and it has 8-position, 8-contact modular plug, it is also known as 8P8C connector.

Domain Name	Meaning
com	Commerical Organistion
edu	Education Institutions
gov	Government (US)
mil	Military groups

Zone is a group of contiguous domains and subdomains. If the zone has a single domain, then zone and domain are the same.

i) HTTP - Hypertext Transfer Protocol
ii) HTTPS - Hypertext Transfer Protocol Secure
iii) FTP - File Transfer Protocol

(i) It provides mobility.
(ii) It provides connection to Internet.
(iii) Flexibility of LAN.
(iv) Ensures connectivity.
(v) Low cost, high benefits.

Internet is the most common resource shared everywhere.

A set of computers connected together for the purpose of sharing resources is called as computer network.

1. The mysqli_affected_rows() function returns the number of affected rows in the previous SELECT, INSERT, UPDATE, REPLACE,or DELETE query.
2. Syntax
mysqli_affected_rows( connection);

(i) In computing, a connection string is a string that specifies information about a data source and the means of connected to it.
(ii) It is passed in code to underlying driver or provider in order to initiate the connection.

The browser button defined a file-select filed and a "Browse" button for file uploads.

Validation is a process of checking the input data submitted by the user from client machine.

Syntax of while loop
while (condition is true)
{
code to be executed;
}

For each loop is exclusively available in PHP and is mainly used for looping through the values of an array. The loop iteration deepens on each KEY Value pair in the Array. For each, loop iteration the value of the current array element is assigned to $value variable and the array pointer is advanced by one, until it reaches the end of the array element.

switch (n)
{
case label 1:
code to be executed if n=labeI1;
break;
case label 2:
code to be executed if n=labeI2;
break;
case label 3:
code to be executed if n=labeI3;
break;
...
default:
code to be executed if n is different from all labels;
}

If-elseif-else statement is a combination of if-else statement. Multiple conditions can be checked and action is based on the result of the condition.

array(key= >value,key= >value,key= >value,etc.);
key = Specifies the key (numeric or string value = Specifies the value

Array is a concept that stores more than one value of same data type in single array variable.

(i) Yes, PHP is a case sensitive language both upper and lower case are treated differently.
(ii) Example: $x and $X are different variable names.

Google chrome, Firefox, Safari, Opera, Internet Explorer, Netscape Navigator etc.

COMMIT Command is used to make permanent changes done by transaction.

Data models define how the logical structure a database is modeled. Data models define how data is connected to each other and how they are  processed andstored inside the system
Types of Data Model :
1) Hierarchical database model 
2) Network model 
3) Relational model 
4) object oriented database model

Menu bar contains the following menus File, Edit, Layout, Type, Element, Utilities, View, Window, Help. When you click on a menu item, a pull down menu appears. There may be sub-menus under certain options in the pull-down menus.

Desktop publishing (abbreviated DTP) is the creation of page layouts for documents using DTP software.

The team comprises of members playing various roles and responsibilities like Script writer, Production manager, Editor, Graphics Architect, Multimedia Architect and Web Master.

Text component in multimedia can be classified as
(i) Static text. 
(ii) Hypertext.

(i)  Li-Fi is the short form of Light Fidelity.
(ii) Li-Fi is a wireless technology which uses light-emitting diodes (LEDs) for data transmission whereas Wi-Fi uses radio frequencies for data transmission.