What is e-commerce
E-commerce is the buying and selling of goods and services over the internet.
What is blockchain?
Blockchain is a decentralized digital ledger that records transactions across multiple computers in a secure, transparent, and immutable way.
What is cloud technology?
Cloud technology delivers computing services over the internet, accessible from anywhere.
What is cybersecurity?
Cybersecurity protects systems, networks, and data from digital attacks.
What is big data?
Big data refers to large, complex datasets that can't be processed by traditional data management tools.
the most popular selling site which uses the auction system
Ebay
What is a cryptocurrency?
A cryptocurrency is a type of digital or virtual currency that uses cryptography for security and operates on a blockchain.
What are some examples of cloud services?
Google Drive, Dropbox, and Amazon Web Services (AWS).
What is phishing?
Phishing is a fraudulent attempt to steal sensitive information via deceptive emails or websites
What are examples of big data sources?
social media, sensors, and online transactions.
What are the benefits of e-commerce for businesses?
E-commerce allows businesses to reach a global audience, reduce overhead costs, and provide 24/7 availability.
How does blockchain ensure security?
Blockchain ensures security by using cryptographic techniques to secure transactions and creating a chain of blocks that are linked in a way that makes tampering difficult.
What is the difference between public, private, and hybrid clouds?
Public clouds are for all, private clouds are for one organization, and hybrid combines both.
What is two-factor authentication (2FA)?
2FA adds an extra layer of security by requiring two forms of identification.
What is data analytics?
the process of examining data to draw conclusions and make decisions.
How do companies ensure the safety of online transactions?
Companies ensure safety by using encryption, secure payment gateways, and fraud detection systems.
What is the role of miners in a blockchain?
Miners validate and verify transactions by solving complex mathematical problems, ensuring the security and integrity of the blockchain.
What are the security risks associated with cloud computing?
Risks include data breaches, data loss, and security vulnerabilities.
What is encryption?
Encryption is the process of converting data into a code to prevent unauthorized access
What is machine learning in big data?
It analyzes big data to identify patterns and make predictions without explicit programming.
How can e-commerce businesses leverage artificial intelligence (AI) to boost sales and customer engagement?
E-commerce businesses can use AI for personalized recommendations, chatbots for customer service, and predictive analytics for inventory management.
What is a 51% attack in blockchain, and why is it a concern?
A 51% attack occurs when a single entity or group controls more than 50% of a blockchain network's mining power, allowing them to manipulate transactions and disrupt the system’s security.
What are the challenges of maintaining data privacy in cloud environments?
encryption, compliance, and unauthorized access.
What is ethical hacking?
Ethical hacking involves authorized attempts to find and fix security vulnerabilities.
What is a data lake?
a storage system that holds vast amounts of raw data in its native format.