IBM C1000-142 Practice Test Questions, Exam Dumps

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C1000-142 IBM Practice Test Questions and Exam Dumps

Question 1

Deploying critical applications across three zones in a Multi-zone Region as compared to a Single-zone region can increase the availability to which of the following?

A. 99.9%
B. 99.5%
C. 99.9999%
D. 99.99%

Correct answer: D

Explanation:
When deploying critical applications in the cloud, one of the most important considerations is availability, which refers to the percentage of time a system remains operational over a given period. Cloud providers, such as Google Cloud Platform (GCP), Amazon Web Services (AWS), and Microsoft Azure, define availability in terms of Service Level Agreements (SLAs). These SLAs specify expected uptime percentages under various deployment architectures.

In the context of this question, deploying applications across three zones in a multi-zone region enhances fault tolerance and system resilience. Each zone is an independent data center within a region, and by distributing applications across three zones, the system can withstand the failure of one or even two zones without complete service disruption. This approach significantly increases availability compared to a single-zone deployment, where failure of that one zone would lead to complete downtime.

According to Google Cloud’s own documentation, using a multi-zone deployment strategy—especially one that spans three zones—can achieve 99.99% availability. This level of uptime means that the system is expected to experience less than approximately 52 minutes of downtime per year, which is a substantial improvement over lower SLAs such as 99.9% (which allows over 8 hours of annual downtime).

Let’s break down each option:

A. 99.9% corresponds to systems with about 8.76 hours of downtime per year. This is typical of less resilient architectures, such as single-zone deployments.
B. 99.5% represents an even lower standard, allowing about 43.8 hours of downtime annually—this is not typical for mission-critical applications and would not justify multi-zone deployments.
C. 99.9999% (six nines) represents extremely high availability—less than 32 seconds of downtime per year. This is usually only achievable with highly customized architectures involving multiple geographic regions, advanced failover systems, and significant cost investment. Multi-zone within one region generally cannot guarantee this level.
D. 99.99% is the correct and realistic level of availability achieved by using three zones in a single region. This level of availability is commonly supported by cloud providers’ SLAs when customers design their systems for high availability using recommended architectural patterns.

Therefore, deploying across three zones ensures system resilience to zone failures and achieves an industry-standard availability SLA of 99.99%, making D the most accurate and realistic choice.

Question 2

What does SaaS refer to?

A. System-as-a-Service
B. Software-as-a-System
C. Software-as-a-Service
D. System-software-and-Services

Correct answer: C

Explanation:
SaaS stands for "Software-as-a-Service," and it is a model of software delivery in which applications are hosted by a third-party provider and made available to users over the internet. Instead of purchasing software and installing it on individual devices, users subscribe to SaaS solutions and access them via a web browser. This approach allows businesses and individuals to use sophisticated software without managing the underlying infrastructure, performing software updates manually, or dealing with hardware compatibility.

In the SaaS model, the service provider is responsible for maintaining the software, including all updates, bug fixes, and general technical support. This significantly reduces the burden on the user's end, especially for organizations that lack large IT departments or the infrastructure to manage traditional software installations. Because of its convenience and scalability, SaaS is now one of the most commonly used cloud computing service models, along with Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS).

Examples of SaaS products include popular tools like Google Workspace (e.g., Gmail, Google Docs), Microsoft 365 (Word, Excel, Outlook in the cloud), Salesforce (customer relationship management), Dropbox (cloud storage), and Zoom (video conferencing). In all of these cases, users can log in from any device with internet access and use the application without needing to download anything other than perhaps a light client or browser plug-in.

Option A, "System-as-a-Service," is incorrect because it does not represent a real or commonly used term in cloud computing. It seems like a plausible phrase but lacks a standardized definition or industry adoption.

Option B, "Software-as-a-System," may sound technically feasible but is not a recognized term. It mistakenly combines elements of the SaaS acronym but misunderstands its actual meaning.

Option D, "System-software-and-Services," is overly broad and imprecise. While it contains words that relate to IT services, it does not capture the specific concept SaaS refers to and is not a recognized industry model.

In summary, SaaS refers specifically to a model where users access application software via the internet, eliminating the need for local installation or maintenance. It has become a key model in modern IT environments, particularly for its cost-efficiency, scalability, and accessibility. Therefore, the correct interpretation of SaaS is "Software-as-a-Service."

Question 3

What is Cloud Computing?

A. On-demand access, via the internet, to computing resources hosted at a remote data center managed by a cloud services provider
B. A single hardware server that can be divided into multiple virtual servers
C. Salesforce applications plus monitoring and support services hosted in a remote data center managed by a cloud services provider
D. A marketing term invented by Oracle Corporation

Correct answer: A

Explanation:
Cloud computing is a widely adopted model for delivering information technology services in a scalable, flexible, and cost-effective way. It involves accessing computing resources such as servers, storage, databases, networking, software, analytics, and intelligence over the internet—also known as "the cloud." These resources are hosted and managed by third-party cloud service providers like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP).

Option A accurately defines cloud computing as on-demand access to computing resources through the internet, which are hosted at remote data centers and maintained by cloud providers. This model eliminates the need for organizations to purchase, install, and maintain physical servers and infrastructure. Instead, users can access and scale resources as needed, paying only for what they use. It enables rapid deployment, high availability, and reduced overhead costs.

Option B refers to virtualization, which is a foundational technology used in cloud computing but is not equivalent to cloud computing itself. Virtualization enables the creation of multiple virtual machines on a single physical server, but without the broader context of on-demand internet access and cloud services, it does not fulfill the full definition.

Option C is too narrow and specific. While Salesforce is a cloud-based customer relationship management (CRM) platform, it represents a software-as-a-service (SaaS) offering, not the full scope of cloud computing. Cloud computing includes a much broader range of services beyond Salesforce, such as infrastructure-as-a-service (IaaS) and platform-as-a-service (PaaS).

Option D is incorrect and misleading. While the term "cloud computing" has become widespread in marketing and product literature, it was not invented by Oracle Corporation. In fact, the term and concept predate Oracle's involvement in cloud services. The origins of cloud computing can be traced back to the 1960s with concepts like time-sharing and utility computing, but it gained mainstream adoption in the 2000s with the rise of AWS and other major providers.

In summary, cloud computing is best defined as a model that allows users to access computing services over the internet on demand, with resources managed by cloud service providers. This makes A the most accurate and comprehensive choice.

Question 4

The Cloud migration strategy of a bank includes specific use cases where they can gain a business or an operational improvement. This bank has suffered electrical power problems that resulted in data loss.

Which is the main use case they should focus on?

A. Legacy modernization
B. Continuous integration
C. Data backup and recovery
D. Network management

Correct answer: C

Explanation:
When considering cloud migration strategies, especially in industries like banking that handle critical and sensitive information, one of the primary drivers is the ability to improve data security, availability, and resilience. The scenario describes a situation where the bank has experienced data loss due to electrical power issues. This indicates a vulnerability in their on-premises infrastructure, particularly in how data is stored and protected.

The most appropriate use case for this situation is data backup and recovery. By focusing on this area, the bank can significantly reduce the risk of losing valuable data in the event of future outages or disasters. Cloud-based backup solutions automatically replicate data to secure, off-site locations. These systems are often designed to provide high availability and durability, using techniques such as data redundancy across multiple regions and automated failover.

Cloud providers like Microsoft Azure, Amazon Web Services (AWS), and Google Cloud offer sophisticated backup and disaster recovery services that not only protect data but also enable quick restoration. This minimizes downtime and ensures business continuity, which is critical in the financial sector. For example, Azure Backup or AWS Backup services allow banks to schedule backups, define retention policies, and ensure data encryption, which meets compliance and regulatory standards.

Option A, legacy modernization, refers to the process of updating or replacing outdated systems and applications. While it may be part of a broader cloud migration strategy, it does not directly address the problem of data loss due to power failure. It focuses more on improving functionality, performance, or maintainability of aging IT infrastructure.

Option B, continuous integration, is a software development practice where code changes are automatically built and tested. Although beneficial in agile development environments, it has little to do with protecting data against power failures or disasters.

Option D, network management, pertains to monitoring and maintaining the performance and reliability of network infrastructure. While reliable networking is important in any IT setup, it is not the key solution to mitigating the risk of data loss due to power outages.

To summarize, the bank’s main concern here is the risk and consequences of losing data when there is a power outage. Cloud-based data backup and recovery directly addresses this concern by providing a reliable, automated, and secure way to preserve and restore data, making it the most relevant and strategic use case in this situation.

Question 5

Which optional service added to IBM Cloud VMware deployments assists in managing disaster recovery?

A. Caveonix
B. F5 Big IP
C. Load Balancer
D. Zerto

Correct answer: D

Explanation:
In the context of IBM Cloud VMware deployments, disaster recovery (DR) is a critical aspect of maintaining business continuity, especially in the face of system failures, outages, or catastrophic events. To address this need, IBM Cloud offers several optional services, but Zerto is specifically designed to provide robust disaster recovery capabilities.

Zerto is a disaster recovery and data protection solution that allows for real-time replication, automated failover, and non-disruptive testing of disaster recovery plans. In IBM Cloud VMware environments, Zerto integrates directly with vSphere to deliver continuous data protection (CDP) and near-zero recovery point objectives (RPOs). It enables organizations to minimize downtime and data loss by replicating workloads to a secondary site—either within the same cloud or across different geographical locations.

Zerto’s functionality includes:

Continuous replication of virtual machines without snapshots
Automated orchestration of failover and failback operations
Detailed reporting and testing of DR processes
Integration with VMware-based infrastructures, which is key for IBM Cloud VMware users

Now, let’s consider why the other options are not the best fit for this question:

A. Caveonix is a security and compliance management platform designed to protect hybrid cloud environments. It focuses on risk management, vulnerability detection, and compliance monitoring, not disaster recovery. While important for overall cloud governance, it doesn't provide the replication and failover capabilities required for DR.

B. F5 Big IP is a suite of application services used to manage traffic, improve application performance, and enhance security. It includes services like load balancing, web application firewall (WAF), and SSL offloading, but it does not offer features for managing disaster recovery processes.

C. Load Balancer, as a general category, refers to distributing network or application traffic across multiple servers to ensure reliability and performance. While load balancing is a key component of fault tolerance and availability, it does not replace the need for a structured DR solution that includes automated failover and recovery processes.

In conclusion, Zerto is the correct and most suitable service among the options listed when it comes to managing disaster recovery in IBM Cloud VMware environments. Its capabilities directly address the needs for fast, automated, and reliable disaster recovery, which are essential for maintaining continuity in enterprise workloads.

Question 6

What is a Virtual Private Cloud (VPC)?

A. Utilizes a dedicated hypervisor within a public cloud which the client has control over
B. Allows an enterprise to establish its own private cloud computing environment using client provided infrastructure
C. Utilizes a VMware environment within a public cloud which the client has control over
D. Allows an enterprise to establish its own private cloud computing environment on shared public cloud infrastructure

Correct answer: D

Explanation:
A Virtual Private Cloud (VPC) is a logically isolated section of a public cloud that allows an organization to run its resources in a virtual environment that mimics a traditional private data center. While the underlying infrastructure is shared with other tenants of the cloud provider, the environment behaves as if it were private due to network segmentation, access controls, and customizable security settings.

This means that a VPC enables companies to define and control virtual networks, assign IP address ranges, create subnets, and set up route tables and network gateways just like they would in a traditional on-premises environment. It essentially gives the feel and security of a private cloud, but within a public cloud provider's infrastructure. The use of VPCs is popular in platforms like Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.

Option A refers to a dedicated hypervisor within the public cloud. While cloud providers may offer dedicated hosts or physical servers for compliance or performance reasons, this is not the same as a VPC. A VPC is more about logically isolating a virtual network rather than having exclusive control over hardware like a hypervisor.

Option B describes private cloud computing using the enterprise’s own infrastructure. This is more accurately described as an on-premises private cloud, not a virtual private cloud. VPCs specifically operate within public cloud environments, not within infrastructure wholly owned and maintained by the client.

Option C references VMware environments within a public cloud. While some providers offer VMware-based cloud solutions (e.g., VMware Cloud on AWS), this is a specific implementation and does not broadly define what a VPC is. A VPC is a more general concept applicable to any cloud infrastructure, whether or not VMware is involved.

Option D accurately captures the essence of a VPC. It defines a private, secure virtual environment that is logically segregated within a shared public cloud infrastructure. Enterprises can securely run workloads, manage resources, and even connect to on-premises data centers through VPNs or direct links. This option reflects the correct definition of a VPC and its benefits, including scalability, flexibility, and cost-effectiveness, while maintaining a high level of control and isolation.

Therefore, the best and most accurate description of a Virtual Private Cloud is that it allows an enterprise to establish its own private cloud computing environment on shared public cloud infrastructure.

Question 7

What is correct regarding the order of hierarchy of IBM Cloud locations?

A. Country, Geography, Metro, and Zone
B. Geography, Country, Zone, and Metro
C. Geography, Metro, Country, and Zone
D. Geography, Country, Metro, and Zone

Correct answer: D

Explanation:
IBM Cloud has a well-defined hierarchical structure for its physical and logical cloud locations. This hierarchy is designed to help users understand how IBM organizes its global cloud infrastructure, enabling them to make informed decisions about deploying resources in geographically appropriate and resilient regions.

The correct order of hierarchy used by IBM Cloud for defining locations is:

Geography – This is the topmost level and refers to a broad region of the world, such as North America, Europe, or Asia Pacific.
Country – Within each geography, cloud resources are further divided by national boundaries. For example, within the North America geography, countries would include the United States and Canada.
Metro – This level refers to a major metropolitan area where IBM Cloud data centers are physically located. Examples of metros include Dallas, Frankfurt, and Tokyo.
Zone – This is the most granular level, representing individual data centers or availability zones within a metro. Multiple zones within a metro allow for high availability and fault tolerance.

This structure is important for several reasons. It helps customers:

Choose data center locations that comply with local regulations or data sovereignty laws.
Design resilient applications by deploying across multiple zones within a metro.
Optimize latency and performance by selecting geographically close locations.

Let’s break down why the other options are incorrect:

A. Country, Geography, Metro, and Zone – This puts Country ahead of Geography, which is incorrect because Geography is the broader grouping under which Countries fall.

B. Geography, Country, Zone, and Metro – This mixes up the last two levels. A Zone is a sub-location within a Metro, so Metro should come before Zone in the hierarchy.

C. Geography, Metro, Country, and Zone – This incorrectly places Metro before Country, which is not consistent with IBM's geographical organization. Countries are broader regions than Metros.

In summary, Geography is the top-level category encompassing multiple Countries, each of which includes one or more Metros, which in turn contain multiple Zones. This hierarchy helps IBM Cloud users deploy, manage, and scale their infrastructure more effectively, with considerations for data residency, regulatory compliance, redundancy, and performance.

Question 8

The CEO of an international bank has decided to adopt a Cloud Computing model due to the strategic value it can bring to the company.

What value does the cloud computing model provide?

A. Elimination of IT function within the bank
B. Independence from the local laws of each of the countries where the bank is located
C. Elimination of jobs by automating business processes
D. Collaboration between teams from world-widespread locations

Correct answer: D

Explanation:
Cloud computing provides a wide range of strategic advantages to businesses, particularly those operating across multiple geographic regions. One of the most important benefits is enabling better collaboration between teams located in different parts of the world. Cloud platforms allow employees, contractors, and partners to access shared resources, applications, and data from anywhere, as long as they have an internet connection and proper credentials.

Option D captures this benefit accurately. Cloud environments support collaboration tools such as shared documents, virtual workspaces, centralized file storage, and real-time communication applications. These capabilities reduce delays, streamline workflows, and encourage innovation through greater interconnectivity. For an international bank with branches, departments, and partners operating across many countries, the ability to work together efficiently from different time zones and locations is a major advantage.

Option A is incorrect because the adoption of cloud computing does not eliminate the need for an IT department. Instead, it shifts the focus of the IT function from maintaining on-premises infrastructure to managing cloud services, ensuring security, supporting users, and driving digital transformation. IT professionals remain essential in planning, monitoring, and governing the use of cloud resources.

Option B is inaccurate because no cloud computing model allows an organization to disregard or become independent from the laws of the countries in which it operates. In fact, legal and regulatory compliance often becomes more complex when using the cloud. Issues such as data sovereignty, cross-border data transfer regulations, and privacy laws must be carefully addressed. Cloud providers typically offer tools and configurations to help meet local legal requirements, but compliance remains the responsibility of the organization.

Option C misrepresents the role of automation in cloud computing. While cloud services can enhance automation — particularly in areas like infrastructure provisioning, security patching, and business process execution — the goal is not necessarily to eliminate jobs. Instead, automation enables employees to focus on higher-value tasks by reducing manual work. For instance, automating compliance reporting or fraud detection improves efficiency, but still requires oversight, customization, and expert intervention.

In summary, the true strategic value of cloud computing for a global organization like an international bank lies in its ability to support seamless collaboration, foster innovation, and provide flexible access to services. By making global teamwork easier and more efficient, cloud computing helps institutions stay competitive and agile in a rapidly evolving digital landscape. Therefore, the correct answer is collaboration between teams from world-widespread locations.

Question 9

What capabilities does Watson Knowledge Catalog provide?

A. Use deep learning to extract metadata from text (keywords, categories, sentiment, emotion, relation, and syntax)
B. Run and deploy machine learning models anywhere across any cloud
C. Measure and manage AI models in production to promote trust and confidence
D. Discover, curate, categorize and share data assets and models with asset control

Correct answer: D

Explanation:
Watson Knowledge Catalog (WKC) is a core offering within IBM's Data and AI platform that serves as an intelligent data catalog. Its primary focus is on enabling enterprises to effectively organize, access, and govern data and AI assets, ensuring that they can be safely and efficiently used across the organization.

The key capabilities of Watson Knowledge Catalog revolve around data discovery, curation, classification, and sharing. These functions are critical in modern data governance, especially when organizations need to ensure data quality, lineage, and compliance across multiple business units and cloud environments.

Let’s explore why D is the correct answer:

Discover: Watson Knowledge Catalog helps users find relevant data assets (like datasets, databases, data lakes, etc.) and AI models through metadata tagging, search, and recommendation tools.
Curate: It allows data stewards and subject matter experts to enrich data with business context, assign tags, and create governance rules.
Categorize: Users can organize assets using categories, classifications, and other metadata structures, making it easier to apply policies and maintain regulatory compliance.
Share: Teams can securely share curated and approved data and models across projects and business units while applying proper access controls and governance measures.
Asset Control: The catalog includes access management, data protection rules, and data lineage to help control who can use what data, how, and under what conditions.

Now, let’s briefly analyze the other options to explain why they are incorrect:

A. "Use deep learning to extract metadata from text..." – This describes features more aligned with Watson Natural Language Understanding (NLU), not Watson Knowledge Catalog. NLU specializes in analyzing unstructured text for sentiment, syntax, and semantic meaning.

B. "Run and deploy machine learning models anywhere..." – This refers to Watson Machine Learning, a service used to build, train, and deploy models across clouds. While WKC can catalog and manage models, it doesn’t deploy them.

C. "Measure and manage AI models in production..." – This is more aligned with AI Factsheets or Watson OpenScale, which are used for monitoring model performance, fairness, explainability, and accuracy in production environments. WKC itself doesn’t provide this level of model governance.

In conclusion, Watson Knowledge Catalog serves as a centralized, governed hub where organizations can discover, organize, enrich, and manage their data and AI assets. This capability is foundational to ensuring that high-quality, trusted data is accessible across the enterprise for analytics, AI, and decision-making. Therefore, D is the best answer based on the platform’s primary functionality.

Question 10

Which IBM Cloud support plan allows the user to assign case severity?

A. Gold
B. Basic
C. Advanced
D. Entry

Correct answer: A

Explanation:
IBM Cloud offers several support plans to meet the varying needs of customers, ranging from minimal support to comprehensive, enterprise-grade assistance. These support plans are categorized to reflect different levels of service availability, response times, and features such as assigning case severity levels.

The ability to assign case severity is a key feature of the Gold support plan. This functionality is crucial for enterprise users who need urgent attention for high-impact issues. Case severity refers to how critical an issue is — for example, whether it’s a complete system outage or a minor bug. With the Gold plan, customers can classify support tickets based on severity levels (such as Severity 1 for critical system failures and Severity 4 for low-impact issues). This ensures that the support team can prioritize and respond appropriately to the most pressing problems.

Option A, Gold, is the highest level of IBM Cloud support and includes all the features necessary for enterprise-level operations. It offers 24/7 access to technical support, faster response times, technical account management (if needed), and the ability to escalate cases based on severity. This plan is typically used by large organizations that run mission-critical workloads on IBM Cloud and require guaranteed service levels and fast resolution times.

Option B, Basic, is designed for users who need minimal support. It usually includes access to documentation, community forums, and possibly email-based support. This plan does not allow for assigning case severity, and the support response is not guaranteed to be fast or based on issue impact.

Option C, Advanced, is a mid-tier plan that offers more features than Basic but still may not include full case severity assignment. It might offer faster response times than Basic and access to more in-depth support channels, but it does not match the enterprise-grade support capabilities of the Gold plan.

Option D, Entry, is typically the most limited support tier, often used by free or low-tier service users. It generally offers no direct technical support or only very basic help. It certainly does not include features like assigning severity or expedited response times.

In conclusion, only the Gold support plan offers the full capability for customers to assign severity to their support cases, which is essential for managing critical issues effectively. For organizations that require this level of control and responsiveness, the Gold plan is the most suitable choice. Therefore, the correct answer is Gold.