E-commerce
Blockchain
Cloud technology
Cybersecurity
Big data
100

What is e-commerce

E-commerce is the buying and selling of goods and services over the internet.

100

What is blockchain?

Blockchain is a decentralized digital ledger that records transactions across multiple computers in a secure, transparent, and immutable way.

100

What is cloud technology?

Cloud technology delivers computing services over the internet, accessible from anywhere.

100

What is cybersecurity?

Cybersecurity protects systems, networks, and data from digital attacks.

100

What is big data?

Big data refers to large, complex datasets that can't be processed by traditional data management tools.

200

the most popular selling site which uses the auction system

Ebay

200

What is a cryptocurrency?

A cryptocurrency is a type of digital or virtual currency that uses cryptography for security and operates on a blockchain. 


200

What are some examples of cloud services?  

Google Drive, Dropbox, and Amazon Web Services (AWS).

200

What is phishing?

Phishing is a fraudulent attempt to steal sensitive information via deceptive emails or websites

200

What are examples of big data sources?

social media, sensors, and online transactions.

300

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.

300

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.

300

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.

300

What is two-factor authentication (2FA)?

2FA adds an extra layer of security by requiring two forms of identification.

300

What is data analytics?

the process of examining data to draw conclusions and make decisions.

400

How do companies ensure the safety of online transactions?

Companies ensure safety by using encryption, secure payment gateways, and fraud detection systems.

400

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.

400

What are the security risks associated with cloud computing?

Risks include data breaches, data loss, and security vulnerabilities.

400

What is encryption?

Encryption is the process of converting data into a code to prevent unauthorized access

400

What is machine learning in big data?

It analyzes big data to identify patterns and make predictions without explicit programming.

500

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.

500

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.

500

What are the challenges of maintaining data privacy in cloud environments?

encryption, compliance, and unauthorized access.

500

What is ethical hacking?

Ethical hacking involves authorized attempts to find and fix security vulnerabilities.

500

What is a data lake?

a storage system that holds vast amounts of raw data in its native format.

M
e
n
u