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GCDL Practice Question: A non-technical manager asks what a 'virtual…
This GCDL practice question tests your understanding of a non-technical manager asks what a 'virtual…. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A non-technical manager asks what a 'virtual machine' is and how it differs from the physical servers the company used to run in its own data center. Which explanation is most accurate and accessible?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
A virtual machine is a web-based application that runs in a browser and replaces traditional desktop software
This confuses virtual machines with web applications. A VM is a complete virtualized computer environment (with OS, CPU, memory, storage) — not a browser-based app.
B
Best answer
A virtual machine is a complete software-defined computer that runs on shared physical hardware, providing the same capabilities as a dedicated server but created and managed through software in minutes
This accurately describes a VM: it behaves like a physical server (has CPU, memory, OS, storage) but exists as software running on shared hardware. The key management advantage is that it can be provisioned, modified, and terminated through software, unlike physical servers which require manual hardware work.
C
Distractor review
A virtual machine is a physical server located in the cloud provider's data center that is reserved exclusively for one customer
A dedicated physical server reserved for one customer is called a 'bare metal server' or 'dedicated host' — not a virtual machine. VMs share underlying physical hardware through virtualization.
D
Distractor review
A virtual machine is a type of database that stores data virtually rather than on physical disk
This is entirely incorrect. VMs have nothing to do with databases or data storage specifically — they are general-purpose virtualized computing environments.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Related practice questions
Related GCDL practice-question pages
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More questions from this exam
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Question 1
A traditional retailer currently maintains its own data centers, purchasing servers every 3–5 years and paying for facilities, power, and staff regardless of demand. When it migrates its workloads to the public cloud, which change in cost model does it experience?
Question 2
An e-commerce company plans its infrastructure for peak shopping events (e.g., Black Friday) which drive 50× normal traffic. On-premises, they must maintain 50× capacity year-round. In the cloud, they provision 50× capacity only during peak periods. Which cloud characteristic enables this cost optimization?
Question 3
Which term describes the process by which organizations integrate digital technology into all areas of their business, fundamentally changing how they operate and deliver value to customers?
Question 4
When a company moves from maintaining its own data center to using Google Cloud, which operational responsibility does Google assume that the company previously managed?
Question 5
A hospital runs a patient records system that must remain on-premises due to strict regulatory data residency requirements. However, they also want to use cloud-based AI for diagnostic imaging analysis. Which cloud deployment model best describes their architecture?
Question 6
What is virtualization in the context of cloud computing, and why is it fundamental to how cloud providers deliver services?
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FAQ
Questions learners often ask
What does this GCDL question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: A virtual machine is a complete software-defined computer that runs on shared physical hardware, providing the same capabilities as a dedicated server but created and managed through software in minutes — A virtual machine is a software-defined computer running on shared physical hardware, managed by a hypervisor that provides isolation between multiple VMs on the same physical machine. From the user's perspective, a VM looks and behaves like a dedicated computer. The key difference from a physical server is that VMs can be created, moved, resized, and deleted through software in seconds — no physical hardware changes required.
What should I do if I get this GCDL question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related GCDL NAT questions on configuration and troubleshooting.
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This GCDL practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the GCDL exam.