Free IBM C1000-172 Exam Dumps

An IBM Cloud Multizone Region (MZR) offers a deployment architecture that spans multiple, physically separated availability zones within the same region. This configuration provides protection against a single zone failure, as applications and services can continue to operate if one zone experiences an outage.

Why MZR Provides Protection Against Single Zone Failure: Deploying applications in an MZR ensures that resources are distributed across multiple zones, each with its own independent infrastructure (power, cooling, networking). If a failure occurs in one zone, the other zones remain unaffected, thus maintaining the availability of the application.

Comparison with Other Options:

A (Reduced resiliency and availability): Incorrect; MZR increases resiliency and availability.

B (Decreased availability compared to a single zone): Incorrect; MZR offers greater availability than a single zone.

D (Lower interconnectivity speed): Incorrect; MZR is designed to provide high-speed interconnectivity between zones.

IBM Cloud Multizone Regions Overview

IBM Cloud Architect Exam Study Guide

An IBM Cloud Virtual Private Endpoint (VPE) provides a connection point from a Virtual Private Cloud (VPC) to other IBM Cloud services. This allows secure, private communication between resources within a VPC and IBM Cloud services without traversing the public internet, enhancing security and performance.

What is a Virtual Private Endpoint? VPE is a mechanism that enables private connections from a VPC to supported IBM Cloud services such as databases, object storage, and others. It eliminates the need for public IP addresses and reduces the exposure to potential attacks over the public internet.

Why This Option Describes VPE: It clearly explains that VPE is for connecting VPC resources to other IBM Cloud services, fitting the purpose of secure, internal cloud communication.

Comparison with Other Options:

A (Classic to microservices), C (VPC to on-premises), D (Classic to on-premises): None accurately describe the function of a Virtual Private Endpoint in IBM Cloud.

IBM Cloud VPC Virtual Private Endpoints Documentation

IBM Cloud Networking Services

IBM Cloud Architect Exam Study Guide