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An improper fraction is greater than or equal to

by Dr. Osama M. Khaled — published Oct 10, 2022 — last modified Sep 15, 2023 11:24 PM Located in Mathematics / … / Basics / Numerator and denominator of a fraction

An initial substance in a chemical equation

by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Definitions

An instance of a problem that an algorithm will solve is considered

by Dr. Osama M. Khaled — published Jun 08, 2022 — last modified Aug 08, 2025 11:04 PM Located in Computing / … / Introduction / Problem Solving

An internet gateway does not have to be attached to a VPC in order to allow internet traffic to an EC2 instance inside the VPC

by Dr. Osama M. Khaled — published Aug 01, 2024 — last modified Aug 05, 2024 10:12 PM Located in Computing / … / Amazon Web Services (AWS) / AWS Networking Essentials

An Internet gateway is attached to subnets

by Dr. Osama M. Khaled — published Aug 21, 2024 Located in Computing / … / Amazon Web Services (AWS) / AWS Networking Essentials

An internet gateway is highly available and scalable

by Dr. Osama M. Khaled — published Aug 01, 2024 — last modified Aug 05, 2024 10:12 PM Located in Computing / … / Amazon Web Services (AWS) / AWS Networking Essentials

An Introduction to the Integers

by Dr. Osama M. Khaled — published Dec 12, 2025 — last modified Dec 14, 2025 04:54 AM — filed under: Year 7

Let's see how negative numbers can explain situations that cannot be explained by the positive integers

Located in Mathematics / Basic Arithmetic / Integers

An Introduction to the Whole Numbers

by Dr. Osama M. Khaled — published May 25, 2025 — last modified May 13, 2026 08:19 AM

The whole numbers are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and so on. They are used to answer questions such as How many?, How fast?, and How far?

Located in Mathematics / Basic Arithmetic / Whole Numbers

An IoT solution has some fundamental requirements necessary to enrich the raw IoT data and transform them into useful information

by Dr. Osama M. Khaled — published Aug 28, 2023 — last modified Aug 30, 2023 11:34 PM Located in Computing / … / Internet of Things / Internet of Things Overview

An IPv4 address is a 32-bits IP address

by Dr. Osama M. Khaled — published Aug 01, 2024 — last modified Aug 05, 2024 10:12 PM Located in Computing / … / Amazon Web Services (AWS) / AWS Networking Essentials

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