科技与 IT
Vendor and industry certifications with published exam blueprints — cloud, security, networking and project delivery.
Google IT Support
Free Google IT Support practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100 道练习题
CompTIA A+ Core 2
Free CompTIA A+ Core 2 practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100 道练习题
Azure Fundamentals (AZ-900)
Free Azure Fundamentals (AZ-900) practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
419 道练习题 · 学习指南 $14.99
CompTIA Network+
Free CompTIA Network+ practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
420 道练习题 · 学习指南 $14.99
AWS Cloud Practitioner
Free AWS Cloud Practitioner practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
420 道练习题 · 学习指南 $14.99
CompTIA Security+
Free CompTIA Security+ practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
420 道练习题 · 学习指南 $14.99
CompTIA A+ Core 1
Free CompTIA A+ Core 1 practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100 道练习题 · 学习指南 $14.99
Project Management Professional (PMP)
The PMP is PMI's globally recognized credential validating a project manager's ability to lead teams and deliver value across predictive, agile, and hybrid approaches.
407 道练习题 · 学习指南 $19.99
Cisco CCNA (200-301)
The Cisco CCNA (200-301) validates foundational skills in networking, IP connectivity, security, and automation.
522 道练习题 · 学习指南 $14.99
AWS Certified Solutions Architect – Associate
Prepare for AWS SAA-C03 with original practice questions across secure, resilient, high-performing, and cost-optimized architectures.
400 道练习题 · 学习指南 $14.99
Microsoft Azure Administrator (AZ-104)
Prepare for the Microsoft Azure Administrator (AZ-104) exam with original practice questions covering identity, storage, compute, networking, and monitoring, teaching the reasoning behind choosing the right service.
22 道练习题
CompTIA CySA+ (CS0-004)
PrepPass practice for CompTIA CySA+ (CS0-004), the current cybersecurity-analyst certification covering security operations, vulnerability management, incident response, and reporting, aligned to the four official domains.
24 道练习题
CompTIA Linux+ (XK0-006)
Original PrepPass practice questions for CompTIA Linux+ XK0-006, the current version of CompTIA's vendor-neutral Linux administration certification, covering system management, troubleshooting, services, security, and automation.
22 道练习题
ITIL 4 Foundation
ITIL 4 Foundation is the entry-level certification covering the modern framework for IT service management, including the service value system, guiding principles, and key practices, administered by PeopleCert on behalf of Axelos.
399 道练习题 · 学习指南 $14.99
PRINCE2 7 Foundation Practice Exam
Original practice questions for the PRINCE2 7 Foundation exam, grounded in the 2023 edition.
22 道练习题
Professional Scrum Master I (PSM I) Practice Exam
Original practice questions for the PSM I assessment, grounded in the Scrum Guide 2020.
22 道练习题
CAPM (Certified Associate in Project Management) Practice Exam
Original practice questions for the CAPM exam, grounded in the PMI CAPM Exam Content Outline (2023).
22 道练习题
Lean Six Sigma Green Belt Practice Exam
Practice the Lean Six Sigma Green Belt Body of Knowledge across the full DMAIC cycle plus Lean and basic statistics.
402 道练习题 · 学习指南 $19.99
AWS Certified Developer – Associate
Practice for the AWS Certified Developer – Associate (DVA-C02) exam, covering how to build, deploy, secure, and troubleshoot applications on AWS.
22 道练习题
AWS Certified SysOps Administrator – Associate
Practice for the AWS Certified SysOps Administrator – Associate (SOA-C02) exam, focused on operating, monitoring, and automating AWS workloads.
22 道练习题
Microsoft Azure Fundamentals (AZ-900)
Practice for Microsoft Azure Fundamentals (AZ-900), the entry-level exam on cloud concepts and Azure.
22 道练习题 · 学习指南 $14.99
Designing Microsoft Azure Infrastructure Solutions (AZ-305)
Practice for AZ-305, the expert-level exam on designing Azure infrastructure solutions.
22 道练习题
Google Cloud Digital Leader
Original practice questions for the Google Cloud Digital Leader certification, covering digital transformation, data and AI on Google Cloud, infrastructure modernization, and trust and security.
22 道练习题
CompTIA Cloud+ (CV0-004)
Original practice questions for CompTIA Cloud+ (CV0-004), spanning cloud architecture, deployment, operations, security, and DevOps fundamentals.
22 道练习题
CompTIA Project+ (PK0-005)
Original practice questions for CompTIA Project+ (PK0-005), covering project management concepts, the project life cycle, communication, tools and documentation, and IT governance basics.
22 道练习题
CompTIA Data+ (DA0-001)
Original practice questions for CompTIA Data+ (DA0-001), covering data concepts and environments, data mining, analysis, visualization, and data governance.
22 道练习题
CompTIA PenTest+ (PT0-003)
Original practice questions for CompTIA PenTest+ (PT0-003), covering engagement management, reconnaissance and enumeration, vulnerability analysis, attacks and exploits, and post-exploitation.
22 道练习题
Certified Kubernetes Administrator (CKA)
Original conceptual practice for the Certified Kubernetes Administrator exam, covering cluster architecture, workloads, networking, storage, and troubleshooting.
22 道练习题
HashiCorp Terraform Associate (003)
Original practice for the HashiCorp Terraform Associate (003) exam, spanning IaC concepts, the core workflow, state management, modules and configuration, and Terraform Cloud.
22 道练习题
Salesforce Certified Administrator
Original practice for the Salesforce Certified Administrator exam, covering configuration and setup, Object Manager and Lightning App Builder, sales and service applications, data and analytics, and process automation.
22 道练习题
Cisco CCNP Enterprise (350-401 ENCOR)
Original practice for the Cisco 350-401 ENCOR core exam behind CCNP Enterprise, covering architecture, virtualization, infrastructure, security, and automation.
22 道练习题
Google Ads Search Certification
Original practice for the Google Ads Search certification, covering campaign goals and setup, keyword match types, Ad Rank and Quality Score, bidding, and measurement.
20 道练习题
Google Analytics 4 (GA4) Certification
Original practice for the Google Analytics 4 (GA4) certification, covering the event-based data model, properties and data streams, key events and conversions, reports and explorations, and audiences and attribution.
20 道练习题
HubSpot Inbound Marketing Certification
Original practice for the HubSpot Inbound certification, covering the inbound methodology, the buyer's journey and personas, content and SEO, lead nurturing and lifecycle stages, and the flywheel.
20 道练习题
PMI Agile Certified Practitioner (PMI-ACP)
Original practice for the PMI-ACP exam, covering the agile mindset and principles, value-driven delivery, stakeholder engagement, team performance, and adaptive planning and problem detection.
20 道练习题
SAFe Agilist (Leading SAFe)
Original practice for the SAFe Agilist (Leading SAFe) certification, covering SAFe's Lean-Agile principles and mindset, the Agile Release Train, PI Planning, Lean Portfolio Management, and leading the transformation.
20 道练习题
Lean Six Sigma Black Belt Practice Exam
Original practice for the Lean Six Sigma Black Belt Body of Knowledge, covering the full DMAIC cycle, statistics and hypothesis testing, design of experiments, statistical process control, and Lean and team leadership.
20 道练习题
Meta Blueprint Certification (Digital Marketing Associate)
Original practice for Meta Blueprint (Meta advertising) certification, covering advertising fundamentals, campaign objectives and structure, audiences and targeting, ad formats and creative, and measurement with the Meta Pixel and Conversions API.
20 道练习题
AWS Certified AI Practitioner (AIF-C01)
Prepare for AWS AIF-C01 with original practice questions across the five official domains — AI/ML fundamentals, generative AI, foundation models (Amazon Bedrock), responsible AI, and security & governance.
150 道练习题 · 学习指南 $14.99
CISSP (Certified Information Systems Security Professional)
The CISSP is ISC2's security certification for experienced practitioners, tested across the eight domains of the CISSP Certification Exam Outline effective 15 April 2024.
122 道练习题 · 学习指南 $24.99