Podcast
Questions and Answers
What is the primary difference between digital transmission and analog transmission?
What is the primary difference between digital transmission and analog transmission?
Which type of data transmission allows sending and receiving data simultaneously?
Which type of data transmission allows sending and receiving data simultaneously?
Which of the following best defines bandwidth in the context of data communication?
Which of the following best defines bandwidth in the context of data communication?
Which statement about local area networks (LAN) is true?
Which statement about local area networks (LAN) is true?
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What is the purpose of packets in data transmission?
What is the purpose of packets in data transmission?
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What does the TCP/IP protocol primarily enable?
What does the TCP/IP protocol primarily enable?
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Which of the following accurately describes Ethernet?
Which of the following accurately describes Ethernet?
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Which transmission direction allows data to flow in both directions, but only one direction at a time?
Which transmission direction allows data to flow in both directions, but only one direction at a time?
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Which payment gateway is widely recognized and used in the Philippines for international transactions?
Which payment gateway is widely recognized and used in the Philippines for international transactions?
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Which of the following is a WordPress plugin that transforms a site into an e-commerce store?
Which of the following is a WordPress plugin that transforms a site into an e-commerce store?
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What percentage of the global e-commerce market share is dominated by mobile commerce?
What percentage of the global e-commerce market share is dominated by mobile commerce?
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Which technology allows customers to visualize products using enhanced imaging before making a purchase?
Which technology allows customers to visualize products using enhanced imaging before making a purchase?
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What is the primary function of digital marketing tools for e-commerce businesses?
What is the primary function of digital marketing tools for e-commerce businesses?
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Which platform integrates shopping features directly through social media feeds?
Which platform integrates shopping features directly through social media feeds?
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What is one of the current trends in e-commerce that simplifies the shopping process for consumers?
What is one of the current trends in e-commerce that simplifies the shopping process for consumers?
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Which e-commerce platform provides built-in features for managing sales, inventory, and marketing?
Which e-commerce platform provides built-in features for managing sales, inventory, and marketing?
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What type of network topology connects all devices to a single central hub?
What type of network topology connects all devices to a single central hub?
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What characterizes a MESH topology?
What characterizes a MESH topology?
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Which type of malware is known for self-replicating and spreading through network weaknesses?
Which type of malware is known for self-replicating and spreading through network weaknesses?
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What is the primary function of a firewall in network security?
What is the primary function of a firewall in network security?
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What is the main characteristic of a Personal Area Network (PAN)?
What is the main characteristic of a Personal Area Network (PAN)?
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Which of the following is considered a type of phishing attack targeting specific individuals or organizations?
Which of the following is considered a type of phishing attack targeting specific individuals or organizations?
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Which transmission media is known for its extremely fast data transfer through pulses of light?
Which transmission media is known for its extremely fast data transfer through pulses of light?
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What type of risk involves malware that encrypts files and demands payment to unlock them?
What type of risk involves malware that encrypts files and demands payment to unlock them?
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Which network device helps manage the network and its resources?
Which network device helps manage the network and its resources?
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What type of network is defined as a private network used for secure resource sharing?
What type of network is defined as a private network used for secure resource sharing?
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Which of the following statements best describes hybrid topology?
Which of the following statements best describes hybrid topology?
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Which of the following is an example of a common tactic used in phishing scams?
Which of the following is an example of a common tactic used in phishing scams?
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In network topology, what is a common characteristic of Bus Topology?
In network topology, what is a common characteristic of Bus Topology?
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Which of the following statements best describes routers?
Which of the following statements best describes routers?
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What does an IP address represent?
What does an IP address represent?
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Which network topology connects devices in a closed loop?
Which network topology connects devices in a closed loop?
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What characteristic of accessible UX design helps users who cannot use a mouse?
What characteristic of accessible UX design helps users who cannot use a mouse?
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Which element of visual hierarchy is primarily related to the size of components on a webpage?
Which element of visual hierarchy is primarily related to the size of components on a webpage?
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What is one major purpose of creating a wireframe for a website?
What is one major purpose of creating a wireframe for a website?
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Which of the following improves both accessibility and usability in design?
Which of the following improves both accessibility and usability in design?
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Which of the following best describes satisfaction in the context of user experience?
Which of the following best describes satisfaction in the context of user experience?
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How does proper use of whitespace contribute to a webpage’s visual hierarchy?
How does proper use of whitespace contribute to a webpage’s visual hierarchy?
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What factor is essential for ensuring that interactive elements on a webpage are usable for all users?
What factor is essential for ensuring that interactive elements on a webpage are usable for all users?
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Which of the following is NOT a characteristic of accessible UX design?
Which of the following is NOT a characteristic of accessible UX design?
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What is one advantage of using X (formerly known as Twitter)?
What is one advantage of using X (formerly known as Twitter)?
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What is a significant disadvantage of Instagram compared to other platforms?
What is a significant disadvantage of Instagram compared to other platforms?
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Which platform is primarily designed for professional networking?
Which platform is primarily designed for professional networking?
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What major trend is observed with Facebook usage?
What major trend is observed with Facebook usage?
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Which of the following is NOT an advantage of using social media?
Which of the following is NOT an advantage of using social media?
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What is a key practice included in Search Engine Optimization (SEO)?
What is a key practice included in Search Engine Optimization (SEO)?
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Which of the following is considered a disadvantage of social media?
Which of the following is considered a disadvantage of social media?
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Which statement about Reddit is accurate?
Which statement about Reddit is accurate?
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Study Notes
Internet
- Internet is a global interconnection of computers
- It utilizes packet switching
- Internet Service Providers (ISPs) provide internet connections
- Examples of ISPs: PLDT, DSL, Globe, Smart bro, Converge
- Types of ISPs:
- Dial-up: Uses telephone lines
- DSL: Uses phone lines, faster than dial-up
- Cable: Uses cable TV lines, higher speeds
- Fiber-optic: Uses light pulses through fiber, fast
- Satellite: Uses satellites, often in rural areas
- Wireless: Uses radio signals
- World Wide Web (WWW): Infrastructure for file sharing, telephony, and multimedia content
- Websites: Collections of web pages
- Web pages: Text documents written in HTML
- Web browsers: Software to view websites (e.g., Chrome, Safari)
- Web addresses: Unique worldwide addresses (URLs)
- Domains: Unique names for websites (e.g., .gov, .edu, .com)
- Browser extensions: Small software programs to add features to browsers
- File compression: Makes files smaller for faster downloads
- Web multimedia: Moving to multimedia from text
Data Communication and Networking
- Data transmission: Physical transfer of data (bits)
- Digital transmission: Discrete signals (representing data as values)
- Analog transmission: Continuous signals (varying amplitude or frequency)
- Data communication components:
- Data source: Origin of the data
- Transmitter: Device to send data
- Transmission medium: Cables or non-cables
- Receiver: Device to receive data
- Destination: Where data is placed
- Bandwidth: Amount of data transmitted per unit time (measured in bits per second)
- Bits Per Second (bps): Unit of transmission speed
- Packets: Smaller units of data transmissions
- Transmission direction:
- Simplex: One direction
- Half duplex: Two directions, one at a time
- Full duplex: Two directions simultaneously
Network Types
- LAN (Local Area Network): Network in a building or group of buildings
- WAN (Wide Area Network): Spans a large geographic area (largest WAN is the internet)
- MAN (Metropolitan Area Network): Larger than a single building, smaller than a WAN
- PAN (Personal Area Network): Used within a very small area (e.g., on a person or in a vehicle)
- Internet: Public, international network (used for info, e-shopping, e-banking)
- Intranet: Private network (used for resource sharing)
- Extranet: Intranet extended to include external organizations (e.g., customers)
Internet Security
- Internet security: Protects networks, devices, and data from cyber threats
- Malware: Software designed to damage or steal data
- Viruses: self-replicating that attach to files
- Worms: self-replicating that spread via network weaknesses
- Trojan horses: disguised as trustworthy software
- Ransomware: encrypts files and demands payment
- Phishing: Sends fake emails to trick people into revealing information
- Email phishing: Tricky emails from fake sources
- Spear phishing: Targeted phishing attacks
- Whaling: Highly skilled phishing attacks on notable individuals
- Social engineering: Exploits human vulnerabilities to achieve malicious goals
- Social-based attacks: Use of human emotions for manipulation
- Computer-based attacks: using software for malicious actions
E-commerce
- E-commerce: Buying and selling goods/services online
- E-commerce Models:
- B2B (Business to Business)
- B2C (Business to Customer)
- C2C (Consumer to Consumer)
- C2B (Consumer to Business)
- Key technologies:
- Payment gateways: Transfer payment information securely
- Shopping cart systems, Shopify, WooCommerce
Social Media and Digital Marketing
- Social media platforms: Twitter, Instagram, Facebook, LinkedIn, Reddit - Advantages: large audience, direct connection, organic content, advertising - Disadvantages: negative feedback, embarrassment, time commitments, campaign duration
Search Engine Optimization (SEO)
- SEO: Improves website visibility in search engine results
- Key components:
- Keywords: words/phrases users search for
- Backlinks: Links from other reputable sites
- Meta tags: Descriptions of web pages
- Technical SEO: Optimizes website structure
- On-page SEO: Optimizes individual web pages
- Off-page SEO: Improves website authority
- Content: Backbone of SEO
User Experience (UX) Design
- UX Design: Focuses on the overall user experience when engaging with a website
- Key aspects:
- Usability: Easy to use, intuitive
- Accessibility: Inclusive for people with disabilities
- Visual hierarchy: Arrangement of elements to guide attention
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Description
Test your knowledge about the Internet and its components. This quiz covers topics such as Internet Service Providers, types of connections, and the structure of the World Wide Web. Challenge yourself with questions on web browsers, URLs, and file compression.
