350-401 Question #164: Real Exam Question with Answer & Explanation

Question

Which two entities are Type 1 hypervisors? (Choose two.)

Options

• AOracle VM VirtualBox
• BMicrosoft Hyper-V
• CVMware server
• DVMware ESX
• EMicrosoft Virtual PC

Explanation

Type 1 Hypervisors Explained

Microsoft Hyper-V (B) and VMware ESX (D) are Type 1 (bare-metal) hypervisors because they run directly on the physical hardware without requiring an underlying host operating system, giving them direct access to hardware resources for superior performance and efficiency. In contrast, Oracle VM VirtualBox (A), VMware Server (C), and Microsoft Virtual PC (E) are all Type 2 (hosted) hypervisors, meaning they run on top of an existing operating system (like Windows or Linux) as an application, making them dependent on the host OS to interact with hardware.

🧠 Memory Tip: Think of Type 1 as "bare to the metal" - enterprise-grade solutions like Hyper-V and ESX are designed for servers and data centers where no host OS is needed. Type 2 hypervisors (VirtualBox, VMware Server, Virtual PC) are the ones you'd typically install on your personal laptop or desktop, just like any regular program - if it installs on Windows, it's likely Type 2.

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