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  1. A cloud service provider will typically charge IaaS customer for IaaS services even if they are not used
    by Dr. Osama M. Khaled — published Aug 17, 2022 — last modified Aug 18, 2022 01:44 AM Located in Computing / … / Cloud Value for Business / Infrastructure as a Service (IaaS)
  2. A coin was tossed 100 times and it landed heads up 51 times
    by Dr. Osama M. Khaled — published Oct 27, 2022 — last modified Jul 15, 2024 08:49 PM Located in Mathematics / … / Percents, Decimals, and Fractions / Meaning of a percent
  3. a collection of all ecosystems on Earth
    by Dr. Osama M. Khaled — published Oct 27, 2021 — last modified May 30, 2025 09:04 PM Located in Biology / Basics / Introductory concepts in Biology - 2
  4. A combination of two or more substances that is so intimately mixed that the mixture behaves as a single substance
    by Dr. Osama M. Khaled — published Jul 27, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  5. A combination of variables and numbers using arithmetic operations
    by Dr. Osama M. Khaled — published Jun 06, 2022 — last modified May 30, 2025 09:04 PM Located in Mathematics / … / Basics / Algebra Definitions
  6. A common endpoint when two rays meet at that endpoint to form an angle
    by Dr. Osama M. Khaled — published Aug 06, 2022 — last modified May 30, 2025 09:04 PM Located in Mathematics / … / Fundamentals / Geometry Definitions
  7. A common garden snail movies about 6.1 m in 30 min. What is its velocity in meters per minute (m/min)?
    by Dr. Osama M. Khaled — published Dec 28, 2023 Located in Chemistry / Measurements / Expressing Units
  8. A company is considering an upgrade with a Discount Rate of 10%. If the expected benefit in Year 2 is $121,000, what is the Present Value (PV) of that benefit today?
    by Dr. Osama M. Khaled — published Mar 08, 2026 Located in Computing / … / CBAP Certification Practice Exams / CBAP Practice Examp #2
  9. A company is evaluating two projects. Project A has an initial investment of 200,000 USD and is expected to return 50,000 USD per year for 6 years. Project B has an initial investment of 150,000 USD and returns 45,000 USD per year for 4 years. Using the Payback Period method, which project should the BA recommend if the organization prioritizes the fastest capital recovery?
    by Dr. Osama M. Khaled — last modified Mar 07, 2026 07:23 AM Located in Computing / … / CBAP Certification Practice Exams / CBAP Practice Examp #2
  10. A company needs a fast, fully managed cache for their application data. Which AWS service should they use?
    by Dr. Osama M. Khaled — published Nov 17, 2024 — last modified Jul 06, 2025 11:36 PM Located in Computing / … / Amazon Web Services (AWS) / AWS architecture practice exam 1
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