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Cloud Computing Basics MCQs for Competitive Exams

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Topic Notes: Cloud Computing Basics

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Cloud Computing Basics MCQs in Computer Science - IT are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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Which cloud security aspect is the customer typically responsible for in an IaaS model according to the shared responsibility model?

Physical security of the data center.

Network infrastructure (physical layer).

Operating system updates and application configuration.

Virtualization layer security.

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What does PaaS typically provide to developers?

Raw computing power and networking.

A complete development and deployment environment.

Pre-installed software applications.

Direct control over server hardware.

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Which of the following is an open-source cloud computing platform that provides a flexible and scalable way to manage compute, storage, and networking resources?

VMware vSphere.

OpenStack.

Microsoft Hyper-V.

Oracle Cloud Infrastructure.

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Which cloud characteristic implies that the cloud provider continuously monitors resource usage and provides transparent billing?

Rapid elasticity.

Broad network access.

Measured service.

On-demand self-service.

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What is the main benefit of adopting a 'cloud-first' strategy?

To continue using existing on-premise infrastructure as much as possible.

To prioritize cloud solutions for new IT initiatives and procurements.

To avoid all internet-based services.

To invest heavily in proprietary software.

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Which service model provides customers with access to the underlying computing infrastructure, allowing them to deploy and run arbitrary software?

Software as a Service (SaaS).

Platform as a Service (PaaS).

Infrastructure as a Service (IaaS).

Function as a Service (FaaS).

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Cloud computing typically transforms IT expenditure from what to what?

Fixed to variable.

Variable to fixed.

Operational expenditure (OpEx) to Capital expenditure (CapEx).

CapEx to OpEx.

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What is a 'hypervisor' in a cloud computing environment?

A type of network switch.

Software that creates and runs virtual machines.

A cloud-based database.

A tool for monitoring cloud costs.

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Why is 'data egress' a significant cost factor in cloud computing?

Because storing data in the cloud is expensive.

Because cloud providers charge for data transferred out of their network.

Because data ingress also costs money.

Because data processing is the most expensive operation.

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The concept of 'elasticity' in cloud computing means:

Resources are fixed once allocated.

The ability to quickly expand or decrease computer processing, memory, and storage resources to meet changing demands.

Resources are only available during peak hours.

The system automatically fixes all software bugs.

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Cloud Computing Basics MCQs for Competitive Exams

Cloud Computing Basics MCQs for Competitive Exams

Topic Notes: Cloud Computing Basics

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