Introduction to the Internet and Web Technologies

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Questions and Answers

What is the primary purpose of data encryption?

To ensure data remains unaltered by anyone

To improve data speed and processing time

To convert readable data into an encoded format (correct)

To make data easily accessible to all users

Which method helps protect data from hardware failure and cyberattacks?

Data storage in open format

Removing all personal information from data sets

Data encryption

Regular backups of data (correct)

What do privacy policies primarily ensure?

That sensitive data is open for analysis without restrictions

That all data is encrypted automatically

That data is always publicly accessible

That organizations are transparent about data practices (correct)

Which statement about encrypted data is true?

Encrypted data requires a decryption key to become readable Signup and view all the answers

What is a key benefit of implementing encryption for user data?

Enhancing customer trust in data security Signup and view all the answers

Which of the following techniques helps minimize the risk of data misuse?

Implementing strict access controls Signup and view all the answers

What does an encryption algorithm primarily do?

Transforms data into a secure format Signup and view all the answers

Why are digital signatures used in encryption?

To prove the identity of the sender Signup and view all the answers

Which e-commerce model involves transactions that occur directly between consumers?

C2C Signup and view all the answers

What is a primary characteristic of B2B transactions?

Relationships established between businesses Signup and view all the answers

Which payment gateway is known for its global recognition and usage in the Philippines?

PayPal Signup and view all the answers

In which e-commerce model do consumers sell products or services directly to businesses?

C2B Signup and view all the answers

What is the main function of payment gateways in e-commerce?

Acting as intermediaries for secure payment processing Signup and view all the answers

What percentage does PayPal typically charge for domestic payments?

3.9% Signup and view all the answers

Which of the following is NOT a feature of GCash?

Acting as a freelance platform Signup and view all the answers

Which e-commerce model emphasizes direct sales from businesses to individual consumers?

B2C Signup and view all the answers

What is one of the key features of MAYA BUSINESS?

Integration capabilities with e-commerce platforms Signup and view all the answers

Which of the following is a popular e-commerce platform known for its customization options?

WooCommerce Signup and view all the answers

Which trend is significantly influencing consumer behavior in the e-commerce sector?

Social commerce Signup and view all the answers

What is one benefit of using Augmented Reality (AR) in e-commerce?

Enhanced product visualization Signup and view all the answers

Which technology is used to provide tailored shopping experiences in e-commerce?

Artificial Intelligence (AI) Signup and view all the answers

Voice commerce is a trend that primarily aims to:

Simplify the shopping process Signup and view all the answers

Which platform offers built-in features for managing sales and inventory?

BigCommerce Signup and view all the answers

What aspect of digital marketing tools is crucial for e-commerce?

Driving traffic to online stores Signup and view all the answers

What characterizes half duplex transmission?

Both directions but one direction at a time. Signup and view all the answers

What is a key feature of TCP/IP protocol?

All hosts on the Internet are required to use it. Signup and view all the answers

Which of the following is an example of a wide area network (WAN)?

The Internet. Signup and view all the answers

What distinguishes an intranet from the Internet?

An intranet is used to share resources in a secure environment. Signup and view all the answers

Which type of transmission media uses pulses of light to transfer data?

Fibre optic cable. Signup and view all the answers

What is the function of a network server?

To manage the network and its resources. Signup and view all the answers

Which of the following best describes the difference between the Internet and an extranet?

An extranet grants access to selected external organizations. Signup and view all the answers

Which characteristic of Ethernet contributes to its popularity?

It was the first protocol approved as an industry standard. Signup and view all the answers

What is the primary function of electronic mail systems?

To accept, forward, deliver and store messages on behalf of users. Signup and view all the answers

Which part of an electronic mail message contains control information?

The message header. Signup and view all the answers

What separates the header from the body in an email message?

A blank line. Signup and view all the answers

What standard governs the structure of email message headers?

RFC 5322. Signup and view all the answers

What elements are usually included in the message header of an email?

Subject header and sender's email address. Signup and view all the answers

Which format was standardized for carrying multimedia content in emails?

Multipurpose Internet Mail Extensions (MIME). Signup and view all the answers

What does the body of an email typically contain?

Unstructured text and sometimes a signature block. Signup and view all the answers

Which of the following statements about email systems is NOT correct?

Emails are now commonly sent directly between user devices. Signup and view all the answers

What is a significant advantage of using Facebook for professional networking?

Ability to create groups and pages Signup and view all the answers

What disadvantage is associated with LinkedIn as a social networking platform?

Not reaching a diverse group of readers Signup and view all the answers

What is a core function of the algorithm used by social media platforms?

Select content based on user interests and activities Signup and view all the answers

Which of the following is NOT an advantage of social media?

Immediate feedback on campaigns Signup and view all the answers

How can using social media effectively impact your professional opportunities?

Creating chances like speaking at events Signup and view all the answers

What is a primary focus of search engine optimization (SEO)?

Improving website visibility on search engine results pages Signup and view all the answers

A major disadvantage of using social media for professional branding is:

The potential for negative feedback Signup and view all the answers

What challenge do individuals face when trying to stand out on social media?

High levels of competition for visibility Signup and view all the answers

Study Notes

Internet

The interconnection of computers globally, connecting computers worldwide.
It's the largest network globally.

Internet Service Provider (ISP)

Provides internet connection services.
Examples include PLDT DSL, Globe, Smart Bro, and Converge.

World Wide Web (WWW)

The application that supports email, peer-to-peer file sharing and telephony.

Website

Collections of web pages connected via hyperlinks.

Web Pages

Text documents written using Hypertext Markup Language (HTML).
Display text, images, and videos.
Support applications, games, animations, etc.

Web Browsers

Applications that allow you to view websites.
Interpret HTML documents and display content as requested.
Examples: Internet Explorer, Mozilla Firefox, Opera, Safari, Google Chrome, and more.

Web Addresses

Unique worldwide addresses for websites and pages.
Uniform Resource Locators (URLs), like www.microsoft.com.
May include paths and file names, like www.microsoft.com/office2016.

Domains

Six extensions that categorize computers on the internet.
.com (Commercial), .gov (Government), .edu (Education), .org (Organizations), .net (Networks), and .mil (Military).

Extensions for Sites outside the U.S.

.jp (Japan) and .uk (United Kingdom) among others.

Search the Web

Three major search services:
- Directories (like Yahoo): provide a listing of major sites and companies, typically categorized.
- Search engines (like AltaVista and Infoseek): read entire web pages and create indexes based on keywords.
- Meta search engines (like Metacrawler): query both directories and search engines for results.

Downloading Software

Browsers provide additional functionality through extensions (plug-ins in Navigator, ActiveX Controls in Explorer).
File compression is used for faster downloading (commonly .zip and .sit files).
Multimedia formats like audio and video are available on the web.

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Description

Explore the fundamentals of the Internet, its service providers, and the World Wide Web. This quiz covers essential concepts such as web pages, browsers, and unique web addresses. Test your knowledge on how these components interconnect to create the global network we use today.