Question 857 of 1,546
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SOA-C02 Deployment, Provisioning, and Automation Practice Question

This SOA-C02 practice question tests your understanding of deployment, provisioning, and automation. 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.

Match each AWS networking concept to its description.

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

VPC: A logically isolated virtual network in the AWS cloud.

Correct matches: VPC is a virtual network, Subnet is an IP range segment, Internet Gateway enables internet access, Route Table controls traffic routing. Common confusions include mixing VPC with VPN and NAT Gateway direction.

Key principle: Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • VPC: A logically isolated virtual network in the AWS cloud.

    Why this is correct

    VPC is defined as a virtual private cloud, which is an isolated network in AWS.

    Related concept

    CIDR notation defines the prefix length.

  • Subnet: A segment of a VPC's IP address range where you place resources.

    Why this is correct

    Subnets are subdivisions of a VPC's CIDR block for resource placement.

    Related concept

    CIDR notation defines the prefix length.

  • Internet Gateway: A horizontally scaled, redundant, and highly available VPC component that allows communication between your VPC and the internet.

    Why this is correct

    Internet Gateway enables bidirectional traffic between VPC and the internet.

    Related concept

    CIDR notation defines the prefix length.

  • Route Table: A set of rules used to determine where network traffic is directed.

    Why this is correct

    Route tables contain routes that control traffic within the VPC.

    Related concept

    CIDR notation defines the prefix length.

  • VPC: A managed VPN service for connecting on-premises networks to AWS.

    Why it's wrong here

    Incorrect — this describes AWS VPN, not VPC. VPC is a virtual network, not a VPN service.

  • NAT Gateway: A component that allows inbound internet traffic to reach private instances.

    Why it's wrong here

    Incorrect — NAT Gateway enables outbound traffic from private subnets, not inbound.

Common exam traps

Common exam trap: usable hosts are not the same as total addresses

Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.

Detailed technical explanation

How to think about this question

Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.

KKey Concepts to Remember

  • CIDR notation defines the prefix length.
  • Block size helps identify subnet boundaries.
  • Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
  • The required host count determines the smallest suitable subnet.

TExam Day Tips

  • Write the block size before choosing the subnet.
  • Check whether the question asks for hosts, subnets or a specific address range.
  • Do not confuse /24, /25, /26 and /27 host counts.

Key takeaway

Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.

Real-world example

How this comes up in practice

A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.

Visual reference

Inside (Private) PC-A 10.0.0.1 PC-B 10.0.0.2 NAT Router Outside (Public) 203.0.113.1 Inside Global Server PAT: many private IPs share one public IP via unique port numbers

What to study next

Got this wrong? Here's your next step.

Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related SOA-C02 subnetting questions on CIDR, address ranges, and subnet selection.

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FAQ

Questions learners often ask

What does this SOA-C02 question test?

Deployment, Provisioning, and Automation — This question tests Deployment, Provisioning, and Automation — CIDR notation defines the prefix length..

What is the correct answer to this question?

The correct answer is: VPC: A logically isolated virtual network in the AWS cloud. — Correct matches: VPC is a virtual network, Subnet is an IP range segment, Internet Gateway enables internet access, Route Table controls traffic routing. Common confusions include mixing VPC with VPN and NAT Gateway direction.

What should I do if I get this SOA-C02 question wrong?

Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related SOA-C02 subnetting questions on CIDR, address ranges, and subnet selection.

What is the key concept behind this question?

CIDR notation defines the prefix length.

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Last reviewed: Jun 11, 2026

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This SOA-C02 practice question is part of Courseiva's free Amazon Web Services 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 SOA-C02 exam.