https://www.facebook.com/profile.php?id=61573850194494

DvB Support, Brackenfell, Cape Town (2026)

05/06/2026

"Biometrics refers to the use of unique physical or behavioral characteristics, such as fingerprints, facial recognition, iris scans, or voice recognition, to identify and authenticate users.

Best Practices for Using Biometrics Safely:

1. Use Biometrics as an Authentication Method
* Use fingerprints, facial recognition, or other biometric features to securely log in to devices and systems.

2. Enable Multi-Factor Authentication (MFA)
* Combine biometrics with another factor, such as a password or PIN, for enhanced security.

3. Protect Biometric Data
* Store biometric information securely using encryption and secure hardware (e.g., Trusted Platform Modules or secure enclaves).

4. Keep Devices Updated
* Regularly update operating systems and biometric software to fix security vulnerabilities.

5. Use Trusted Devices and Applications
* Only enroll biometric data on reputable devices and applications from trusted providers.

6. Manage Access Carefully
* Remove biometric access for users who no longer require it and review permissions regularly.

7. Have a Backup Authentication Method
* Always set up a PIN, password, or passphrase in case the biometric system cannot recognize the user.

8. Be Aware of Privacy Concerns
* Understand how your biometric data is collected, stored, and used before providing it to an organization.

Example:
When unlocking a smartphone with a fingerprint scanner, the device compares the scanned fingerprint to the securely stored biometric template. If they match, access is granted.

In summary:
To deal with biometrics effectively, use them as a secure authentication method, protect biometric data, combine them with other security measures, and ensure privacy and security best practices are followed."

REFERENCE:
• ChatGPT: How to deal with "Biometrics" in computer terms.

01/06/2026

Word Of The Week: #44 Biometrics

"Biometrics (in computer terms) refers to the use of unique physical or behavioural characteristics of a person to identify and verify their identity when using a computer system or digital device.

These characteristics can include:
* Fingerprint recognition
* Facial recognition
* Iris or retina scanning
* Voice recognition
* Typing patterns

In computing, biometrics is mainly used for security and access control, such as unlocking smartphones, logging into computers, or verifying a user’s identity.

Example:
Using your fingerprint to unlock your phone is an example of biometric authentication.”

Credits to:
REFERENCE:
•https://littlebytes.co.za/word-of-the-week/
• ChatGPT: Definition of the word "Biometrics" in computer terms.

29/05/2026

"To deal with a chatbot in computer terms means knowing how to use, manage, and interact with it effectively.

A chatbot is a computer program designed to simulate conversation with users, usually through text or voice, to answer questions, provide support, or perform tasks.

How to deal with a chatbot:

1. Ask clear questions
Use simple and specific language so the chatbot can understand your request.

2. Follow prompts carefully
Many chatbots provide options or instructions to guide the conversation.

3. Use keywords
Include important words related to your question (e.g., “password reset,” “account login”).

4. Be patient with limitations
Chatbots may not understand complex or unclear questions.

5. Rephrase if needed
If the chatbot gives the wrong answer, ask the question differently.

6. Escalate to a human if necessary
If the chatbot cannot solve the issue, request human support.

7. Check information provided
Always verify important information from trusted sources if needed.

Example:
If a chatbot does not understand:
“My thing isn’t working.”
“I cannot log into my email account because my password is incorrect.”

In short: Dealing with a chatbot means communicating clearly, following instructions, and knowing when to seek human assistance."

REFERENCE:
• ChatGPT: How to deal with "Chatbot" in computer terms.

25/05/2026

Word Of The Week: #43 Chatbot

"A chatbot is a computer program or software application designed to simulate conversation with human users, either through text messages or voice commands. It uses programmed rules or Artificial Intelligence to understand questions and provide automated responses.

Simple explanation:
A chatbot is like a virtual assistant that can “chat” with people to answer questions, provide information, or help complete tasks.

Examples of chatbots:
* ChatGPT
* Siri
* Google Assistant

Uses of chatbots:
* Answering customer questions
* Helping users on websites
* Providing technical support
* Assisting with online learning
* Automating simple tasks

Example in a sentence:
“The school website uses a chatbot to help learners find information quickly.”

Credits to:
REFERENCE:
•https://littlebytes.co.za/word-of-the-week/
• ChatGPT: Definition of the word "Chatbot" in computer terms

22/05/2026

"How to Deal with a “Barnacle” on a Computer.

1. Run Antivirus and Anti-Malware Software
Use trusted security software to scan and remove suspicious programs or files.
Popular examples include:
* Microsoft Defender
* Malwarebytes
* Avast Antivirus

2. Uninstall Unwanted Programs
Check your installed applications and remove software you do not recognize or no longer use.
On Windows:
* Open Settings
* Go to Apps
* Select the suspicious program
* Click Uninstall

3. Clean Startup Programs
Some barnacle-like programs automatically start when the computer boots.
Use:
* Task Manager → Startup Apps on Windows
* Disable unnecessary startup items

4. Delete Temporary Files
Removing junk files can improve performance.
Tools often used:
* Disk Cleanup
* CCleaner

5. Keep Software Updated
Updates fix security holes that unwanted software may exploit.
Always update:
* Operating system
* Browser
* Antivirus software

6. Avoid Unsafe Downloads
Do not download:
* Pirated software
* Unknown email attachments
* Suspicious browser extensions

7. Restart and Monitor Performance
After cleaning the system:
* Restart the computer
* Check if it runs faster
* Monitor for pop-ups, lag, or unusual behavior

Simple Summary
A computer “barnacle” is unwanted software that sticks to your system and causes problems. You can deal with it by:
* Scanning for malware
* Removing unwanted programs
* Cleaning startup items
* Keeping your computer updated and secure"

REFERENCE:
• ChatGPT: How to deal with "Barnacle" in computer terms.

18/05/2026

Word Of The Week: #42 Barnacle

"In computer terms, a “Barnacle” refers to a type of unwanted software or hardware attachment that “sticks” to a computer system and is difficult to remove similar to how real barnacles attach themselves to ships.

It is commonly used to describe:
* Malware or spyware that installs itself onto a computer and stays attached to the system.
* Programs that automatically reinstall themselves after being deleted.
* Hardware or software add-ons that consume system resources and slow down performance.

Example:
A toolbar that keeps reappearing in your browser even after uninstalling it can be called a barnacle program.

Signs of a Barnacle:
* Slow computer performance
* Pop-up advertisements
* Programs reinstalling automatically
* Browser homepage changing without permission
* Increased CPU or memory usage"

Credits to:
REFERENCE:
•https://littlebytes.co.za/word-of-the-week/
• ChatGPT: Definition of the word "Barnacle" in computer terms

15/05/2026

"In computer terms, Piracy refers to the illegal copying, downloading, sharing, or using of software, games, movies, music, or digital content without permission or payment.

How to Deal with Piracy:

1. Use Legal Software
* Download software from official websites or trusted app stores.
* Buy licensed copies instead of cracked or hacked versions.
Examples:
* [Microsoft](https://www.microsoft.com?utm_source=chatgpt.com)
* [Adobe](https://www.adobe.com?utm_source=chatgpt.com)

2. Avoid Cracked Programs
Cracked software can contain:
* Viruses
* Malware
* Spyware
* Trojan Horses
These can damage your computer or steal personal information.

3. Install Antivirus Software
Use trusted antivirus programs to detect harmful files often linked to piracy.
Examples:
* [Avast Antivirus](https://www.avast.com?utm_source=chatgpt.com)
* [Bitdefender](https://www.bitdefender.com?utm_source=chatgpt.com)

4. Keep Software Updated
Regular updates:
* Fix security problems
* Improve performance
* Help prevent hacking through pirated software

5. Educate Users
Teach learners and employees:
* Why piracy is illegal
* The risks involved
* The importance of digital ethics

6. Use Copyright Protection
Companies can reduce piracy by:
* Using product keys or activation codes
* Adding digital licenses
* Using online verification systems

7. Report Illegal Downloads
Pirated websites or illegal sharing can be reported to software companies or copyright organizations.

Simple Definition
> Piracy is the illegal copying, downloading, or sharing of software and digital content without permission from the owner."

REFERENCE:
• ChatGPT: How to deal with "Piracy" in computer terms.

11/05/2026

💻 CAT June Exam Support is Here! 💻

Feeling stressed about your upcoming June CAT exams? DvB Support offers professional online and in-person CAT tutoring designed to help learners improve confidence, skills, and results.
With over 6 years of CAT teaching experience, lessons focus on:

✔️ Theory
✔️ Practical
✔️ PAT Assistance
✔️ Exam Preparation & Revision

Available for:
🔹 Grade 8–9 Digital Literacy
🔹 Grade 10–12 Computer Applications Technology (CAT)
🔹 CAPS, IEB, Impaq & Optimi learners

Whether you need one-on-one attention or group sessions, DvB Support is ready to help you succeed this June examination season!

📍 Protea Heights, Brackenfell
📞 083 260 9466
📧 [email protected]

11/05/2026

Word Of The Week: #41 Piracy

"In computer terms, Piracy refers to the illegal copying, downloading, sharing, or use of software, games, movies, music, or digital content without permission or payment to the owner.

Examples of computer piracy include:
* Downloading cracked software for free
* Sharing paid games or movies illegally
* Using fake product keys or activation codes
* Copying licensed software onto multiple computers without permission

Common types of piracy:
* Software piracy — Illegal copying or use of computer programs
* Media piracy — Illegal sharing of music, movies, or TV shows
* Online piracy — Downloading or streaming copyrighted content illegally

Risks of piracy:
* Viruses and malware hidden in cracked files
* Legal consequences or fines
* Data theft and security risks
* Poor software performance or missing updates

A simple example:
> Downloading a paid version of Microsoft Office from an unofficial website without buying a license is considered software piracy."

Credits to:
REFERENCE:
•https://littlebytes.co.za/word-of-the-week/
• ChatGPT: Definition of the word "Piracy" in computer terms

08/05/2026

"In computer terms, “Throttling” refers to intentionally slowing down or limiting the performance, speed, or usage of a device, network, or service. This is often done to prevent overheating, reduce bandwidth usage, save battery life, or manage system resources.

How to deal with Throttling

Identify the type of throttling
Different kinds of throttling need different solutions:
* Internet throttling – Your internet speed is reduced by your ISP after heavy usage.
* CPU/GPU throttling – The processor slows down because of overheating or power limits.
* Application throttling – Software limits requests or performance.
* Battery throttling – Devices reduce speed to save battery life.

Dealing with Internet Throttling

Possible solutions:
* Restart your router/modem.
* Check if your data cap has been reached.
* Upgrade to an uncapped or higher-speed package.
* Reduce high-bandwidth activities like streaming or large downloads.
* Use wired Ethernet instead of Wi-Fi for stability.
* Contact your Internet Service Provider (ISP).

Prevention:
* Monitor monthly data usage.
* Schedule large downloads during off-peak hours.
* Avoid too many connected devices at once.

Dealing with CPU or GPU Throttling

Causes:
Usually caused by overheating.

Solutions:
* Clean dust from fans and vents.
* Improve airflow around the computer.
* Use a cooling pad for laptops.
* Replace old thermal paste if necessary.
* Close unnecessary programs running in the background.
* Lower graphics settings in games or demanding software.

Prevention:
* Keep drivers updated.
* Avoid blocking ventilation holes.
* Regularly clean the computer.

Dealing with Smartphone Throttling

Solutions:
* Close unused apps.
* Reduce screen brightness.
* Remove heavy background applications.
* Keep the phone cool and out of direct sunlight.
* Update the operating system.

Dealing with Application or API Throttling
Some online services limit how many requests you can make.

Solutions:
* Wait before retrying requests.
* Reduce request frequency.
* Use caching where possible.
* Upgrade to a higher service plan if limits are too low.

Simple Example
If your laptop becomes very hot while gaming, the processor may automatically slow down to prevent damage. This slowing down is called thermal throttling.

Short Definition
> Throttling is the intentional reduction of speed or performance in a computer system, network, or device to manage resources, temperature, power, or bandwidth."

REFERENCE:
• ChatGPT: How to deal with "Throttling" in computer terms.

DvB Support

05/06/2026

01/06/2026

29/05/2026

25/05/2026

22/05/2026

18/05/2026

15/05/2026

11/05/2026

11/05/2026

08/05/2026

Address

Telephone

Website

Alerts

Contact The Business

Shortcuts

Share

Category