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How Computers Communicate on the Internet: A Complete Beginner’s Guide to Packets, IP Addresses, Routers, DNS, TCP and the Journey of Your Data
Ever wondered what happens when you type a website address and press Enter? Learn how computers communicate over the internet through DNS, routers, packets, TCP/IP, and HTTPS in this complete guide.
ABOUT SURGETECHKNOWCybersecurity • Networking • AI • ICT SupportHub ToolsField GuidesTech Journal
How Computers Communicate on the Internet: A Complete Beginner’s Guide to Packets, IP Addresses, Routers, DNS, TCP and the Journey of Your Data
2
Top 50 Linux Interview Questions and Answers: Complete Beginner-to-Administrator Guide
3
How Your Home Internet Actually Works (and How to Fix It)
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Top 50 Database Administrator Interview Questions and Answers: Complete DBA Preparation Guide
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Top 50 Help Desk Interview Questions and Answers: Complete Technical Support Preparation Guide
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How Computers Communicate on the Internet: A Complete Beginner’s Guide to Packets, IP Addresses, Routers, DNS, TCP and the Journey of Your Data
Top 50 Linux Interview Questions and Answers: Complete Beginner-to-Administrator Guide
How Your Home Internet Actually Works (and How to Fix It)
Top 50 Database Administrator Interview Questions and Answers: Complete DBA Preparation Guide
Top 50 Help Desk Interview Questions and Answers: Complete Technical Support Preparation Guide
The Privacy Risks of Sharing Sensitive Data With AI
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Free Cybersecurity Tools for Beginners: The Practical Starter Guide
Discover the best free cybersecurity tools for beginners, including Wireshark, Nmap, OWASP ZAP, VirusTotal, Have I Been Pwned, Bitwarden, CyberChef, Security Onion, and CISA resources
50 Cybersecurity Questions and Answers: Beginner-Friendly Cyber Safety Guide
Learn cybersecurity through 50 clear questions and answers covering phishing, malware, ransomware, passwords, MFA, Wi-Fi security, backups, privacy, ethical hacking, and cyber hygiene.
The Hidden Dangers of Browser Extensions: What They Can See, Steal, and Change
Browser extensions can improve productivity, but they can also expose your passwords, browsing history, business accounts, and private data. Learn the risks and how to stay safe.
Can Someone Hack You Through WhatsApp? The Truth Behind Common WhatsApp Scams
Can someone hack your WhatsApp account? Learn how WhatsApp scams work, how attackers steal accounts, and the steps you can take to protect yourself from phishing, impersonation, and verification-code fraud.
Networking
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How Computers Communicate on the Internet: A Complete Beginner’s Guide to Packets, IP Addresses, Routers, DNS, TCP and the Journey of Your Data
Ever wondered what happens when you type a website address and press Enter? Learn how computers communicate over the internet through DNS, routers, packets, TCP/IP, and HTTPS in this complete guide.
Networking Tools Every ICT Student Should Know: A Practical Beginner’s Guide
Discover the essential networking tools every ICT student should know, from Cisco Packet Tracer and Wireshark to ping, traceroute, PuTTY, Nmap, subnet calculators, and documentation tools.
50 CCNA Questions and Answers: Complete Beginner-Friendly Study Guide for CCNA 200-301-Part 2
Looking for the best CCNA questions and answers? This comprehensive guide covers 50 carefully explained CCNA concepts including subnetting, VLANs, routing, OSPF, DHCP, DNS, NAT, ACLs, IPv6, wireless networking, security
50 CCNA Questions and Answers: Complete Beginner-Friendly Study Guide for CCNA 200-301
Master CCNA 200-301 with 50 detailed CCNA questions and answers covering subnetting, VLANs, routing, DHCP, DNS, NAT, ACLs, IPv6, wireless networking, security, automation, and troubleshooting.
Windows News
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Top 50 Windows Interview Questions and Answers for ICT Beginners and Support Technicians
Prepare for your next ICT or help desk interview with these top 50 Windows interview questions and answers covering Windows basics, NTFS, users, networking, security, troubleshooting, PowerShell, and administration.
How to Clear the “Activate Windows” Notification Permanently
Learn how to remove the Activate Windows notification permanently using safe, official activation fixes, troubleshooting steps, and malware-free solutions.
50 Windows Keyboard Shortcuts Every User Should Know to Work Faster
Learn 50 essential Windows keyboard shortcuts that can boost productivity, save time, improve multitasking, and help you navigate Windows like a professional.
The Future of Windows: AI PCs, Copilot, and the Next Generation of Computing
Artificial intelligence is transforming Windows. Explore the future of AI PCs, Copilot, NPU-powered computing, intelligent search, and how Microsoft is reshaping the desktop experience.
Mobile & Android
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Top 50 Linux Interview Questions and Answers: Complete Beginner-to-Administrator Guide
Master your Linux interview with 50 practical questions and answers on commands, permissions, Bash, networking, services, troubleshooting, and more.
How Your Home Internet Actually Works (and How to Fix It)
Learn home networking from the ground up. Understand routers, Wi-Fi, IP addresses, Ethernet, security, and troubleshooting with this beginner-friendly guide.
The Simple Reason Your Android Phone Charges Painfully Slowly
Your Android phone may charge slowly because of the wrong charger, weak cable, laptop USB port, heat, or disabled fast charging. Learn the simple fixes that actually work.
The Secret Android Gesture That Lets You Scroll With Your Eyes
Discover the hidden Android accessibility feature that lets you navigate your phone using eye movements and facial gestures. Learn how Camera Switches work, how to enable them, and the difference between Android Camera S
AI & Automation
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The Privacy Risks of Sharing Sensitive Data With AI
Sharing passwords, financial details, medical records, or work files with AI can create serious privacy risks. Learn what not to share and how to use AI safely.
How Artificial Intelligence Is Changing Everyday Work
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ChatGPT vs Gemini vs Claude: Which AI Assistant Should You Use?
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Top 50 Help Desk Interview Questions and Answers: Complete Technical Support Preparation Guide
Prepare for your next IT interview with these 50 help desk interview questions and answers covering troubleshooting, networking, Microsoft 365, customer support, and cybersecurity.
ICT Career Path Simulator: How to Choose the Right Technology Career
Not sure which ICT career path fits you? Learn how the ICT Career Path Simulator helps students, beginners, and job seekers explore networking, cybersecurity, software development, cloud computing, and ICT support career
50 ICT Interview Questions and Answers Every Technology Professional Should Know
Preparing for an ICT interview? Discover 50 commonly asked ICT interview questions and answers covering networking, cybersecurity, hardware, cloud computing, databases, troubleshooting, and operating systems.
Why Every ICT Professional Needs a Personal Portfolio Website
Unlike a physical CV, your portfolio website is always online. Recruiters or clients can check your skills, projects, and testimonials 24/7
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Top 50 Database Administrator Interview Questions and Answers: Complete DBA Preparation Guide
Prepare for your next DBA interview covering SQL, backups, indexing, security, performance tuning, replication, and real-world troubleshooting scenario
Are Wireless Chargers Wasting Your Money? Here’s the Math
Are wireless chargers wasting your money? See the real math behind wireless charging efficiency, electricity costs, heat, battery health.
How RAM Affects Computer Performance
Discover how RAM affects computer performance, multitasking, gaming, and overall speed. Learn how much RAM you need and whether upgrading memory is worth it.
Why Some USB Ports Are Purple: The Hidden Meaning Behind the Color
Ever wondered why some USB ports are purple? Discover the history, purpose, gaming advantages, BIOS benefits, and differences between purple, blue, black, and red USB ports.
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