Class 8 Computer Science: Advanced Internet Services

Which of the following internet services primarily focuses on real-time text-based communication between two or more users?

A digital signature is used to ensure the _____ of an electronic document.

Which e-commerce model represents transactions between businesses and individual consumers?

What is the primary purpose of a firewall in a network?

Which protocol is commonly used for securely accessing and exchanging files over a computer network?

Phishing is a cybercrime in which a target or targets are contacted by email or text message by someone posing as a legitimate institution to lure individuals into providing sensitive data such as personally identifiable information, banking and credit card details, and passwords. It is an example of an internet service being used for _________ activities.

Cloud computing allows users to store and access data and programs over the internet instead of directly from their computer's hard drive. This concept is often referred to as 'Software as a _________'.

The 'www' in a web address stands for _________ _________ _________.

Differentiate between a static web page and a dynamic web page.

Explain the concept of 'Internet of Things' (IoT) and provide one real-world example.