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World Wide Web

1. What is E-Commerce?

Ans. E-commerce refers to the buying and selling of goods and services over the internet. It involves online transactions, digital payments, and the exchange of data to facilitate business activities. E-commerce can take various forms, such as business-to-consumer (B2C), business-to-business (B2B), and consumer-to-consumer (C2C) transactions.

2. What are protocols? Give example.

Ans. Protocols are sets of rules and standards that govern communication, data exchange, and interactions between devices, systems, and networks.

Examples of protocols include:

1. HTTP (Hypertext Transfer Protocol) - used for transferring data over the internet.

2. FTP (File Transfer Protocol) - used for transferring files over the internet.

3. TCP/IP (Transmission Control Protocol/Internet Protocol) - used for routing data packets over the internet.

4. SMTP (Simple Mail Transfer Protocol) - used for sending and receiving email.

5. HTTPS (Hypertext Transfer Protocol Secure) - a secure version of HTTP used for encrypted data transfer.

3. What are the different components of the web?

Ans. The different components of the web include:

1. *Hardware*: Servers, routers, modems, and client devices (computers, smartphones, etc.).

2. *Software*: Web browsers, web servers, and programming languages.

3. *Network*: Internet Service Providers (ISPs), Internet backbone, and local area networks (LANs).

4. *Protocols*: HTTP, FTP, TCP/IP, and other communication protocols.

5. *Data*: Text, images, audio, video, and other types of digital content.

6. *Web pages*: HTML documents, CSS stylesheets, and JavaScript files.

7. *Databases*: Storage systems for dynamic web content.

8. *Web applications*: Dynamic websites, online services, and web-based software.

4. Explain in short any three applications of the web ?

Ans.Here are three applications of waves:

1. *Communication*: Radio waves are used to transmit information wirelessly, enabling communication through devices like radios, mobile phones, and satellite TVs.

2. *Navigation*: GPS technology relies on radio waves to provide location information and navigate through unfamiliar territories.

3. *Medical Imaging*: Ultrasound waves are used in medical imaging to create images of internal organs and tissues, helping diagnose medical conditions.

5. What is web hosting?

Ans. Web hosting is a service that allows individuals and organizations to host their websites on the internet. It involves storing website files, data, and content on a server, which is then accessible to the public via the internet.

Animation in Flash

1. What is Flash?

Ans. Adobe Flash, it's a multimedia software platform used to create interactive, animated, and dynamic content for web, mobile, and desktop applications.

2. What is Stage ?

Ans. Stage is the main workspace area where you create and design your Flash content, such as animations, graphics, and interactive elements.

3. What is Timeline in flash?

Ans.In Adobe Flash, a Timeline is a visual representation of the sequence of events and animations in a Flash movie. It displays the layers, frames, and tweens that make up the animation, allowing you to organize, edit, and control the timing and pacing of your animation.

4. What do you understand by Animation?

Ans. Animation refers to the process of creating the illusion of movement and change by displaying a sequence of static images or frames in rapid succession. This can be done using various techniques, such as traditional hand-drawn animation, computer-generated imagery (CGI), or stop-motion animation.

5. What is Keyframe?

Ans. In animation, a Keyframe is a specific frame in a sequence that defines a key moment or pose in the animation. It's a frame where a significant change or action occurs, and it serves as a reference point for the animation software to create the motion between keyframes.

Using Photoshop

Que1 :- What is the use of liquify tool?

Ans :- The Liquify tool is a powerful and creative tool that helps you manipulate images. It allows you to stretch, squeeze, push, and pull parts of an image to create unique and artistic effects.

You can use the Liquify tool to deform images, such as changing facial features, enlarging eyes, or reshaping bodies. It's a great tool for creating creative and artistic effects in your images.

Que 2:- What is Forward Wrap Tool ?

Ans. The Forward Warp tool is used to push pixels forward, creating a bulging or warping effect. It's often used to create subtle or dramatic changes in an image, such as changing the shape of a face or object.

Que 3. Define the construction tool. 

Ans. These tools allow users to create and edit vector shapes, paths, and selections, which can be used for a variety of tasks, such as creating logos, icons, and graphics, or making selections and masks in an image.

Que 4. What is a twirling Tool ?

Ans. In Photoshop, Twirling is a feature of the Liquify filter that allows you to rotate or swirl a portion of an image around a central point. It's a creative tool that can be used to add a sense of movement or energy to an image.

Que 5: How blur tool work ?

Ans. The Blur Tool is a retouching tool used to soften or blur specific areas of an image. It works by reducing the clarity and definition of the selected area, creating a subtle, natural-looking blur effect.

Que 6. What is Sharpen Tool ?

Ans. The Sharpen Tool is a retouching tool used to increase the clarity and definition of specific areas of an image. It works by accentuating the edges and details of the selected area, making it appear sharper and more defined.

Que 7. What is smudge tool ?

Ans. The Smudge Tool is a painting tool used to create a smudged or smeared effect on an image. It works by simulating the effect of dragging a wet brush or finger across the image, blending and merging colors together to create a soft, smudged appearance.

Que 8. What is Sponge tool ?

Ans. The Sponge Tool is a retouching tool used to subtly adjust the saturation and desaturation of specific areas of an image. It can be used to add or remove color from an image, creating a more natural or artistic look.