Articles

Test your knowledge with a free set of test questions from CompTIA A+ Practice Questions Exam Cram Core 1 (220-1001) and Core 2 (220-1002).

Ethical hacking is a form of legal hacking done with the permission of an organization to help increase its security. In this sample chapter from Certified Ethical Hacker (CEH) Version 9 Cert Guide, 2nd Edition, explore the fundamental principles of the security triad—confidentiality, integrity, and availability.

Assets are any entities that are valuable to an organization and include tangible and intangible assets. In this sample chapter from CISSP Cert Guide, 4th Edition, learn how to identify and classify information and assets, review information and asset handling requirements, explore the data life cycle, and more.

In this chapter, dive into two of today's hottest topics in the IT industry, artificial intelligence and machine learning (AI/ML) services and data analytics services in AWS.

In this chapter from CompTIA PenTest+ PT0-002 Cert Guide, 2nd Edition, you will learn about different attacks against cloud, mobile, and IoT implementations.

This sample chapter provides details on clusters and high availability (HA) in vSphere 8.0, including coverage of the Distributed Resource Scheduler (DRS) and other resource management and availability features. This chapter contains information related to VMware vSphere 8.x Professional (2V0-21.23) exam objectives.

In this sample chapter from VCP-DCV for vSphere 7.x (Exam 2V0-21.20) Official Cert Guide, 4th Edition, you will explore cluster concepts, the Distributed Resources Scheduler (DRS), vSphere High Availability (HA), and other resource management and availability features.

In this sample chapter from CompTIA Project+ PK0-005 Cert Guide, 2nd Edition, you will learn various communication factors and modes, common challenges to team communication, and the purposes of meeting-specific roles. This chapter covers the following objectives for the CompTIA Project+ exam: (1.8) Compare and contrast communication management concepts and (1.9) Given a scenario, apply effective meeting management techniques.

In this sample chapter from CompTIA IT Fundamentals+ FC0-U61 Cert Guide, you will learn how to compare and contrast fundamental data types and their characteristics: char, strings, numbers (integers and floats), and Boolean.

In this sample chapter from CompTIA A+ 220-901 and 220-902 Cert Guide, 4th Edition, author Mark Edward Soper covers; Introduction to BIOS/UEFI, explaining the motherboard’s firmware, known as the BIOS or UEFI. BIOS/UEFI Configuration which demonstrates how to access the BIOS and modify settings; for example, RAM, processor, and video settings. Flash Upgrade BIOS/UEFI where you’ll learn how to upgrade the BIOS through a process known as flashing and Using BIOS/UEFI Diagnostics where you’ll learn about diagnostic features built into many BIOS/UEFI chips.

In this chapter, we go over cybersecurity policies in the private sector, from guiding principles, policy, standards, procedures, and guidelines, as well as adjunct plans and programs. Most importantly, you will learn how a well-constructed policy employs plain language to deliver the intended meaning.

In this sample chapter from CompTIA Cloud+ CV0-003 Exam Cram, you will learn how to apply data security and compliance controls in cloud environments.

In this sample chapter from Certified Ethical Hacker (CEH) Exam Cram, you will explore types of protocol attacks, common tools used for denial of service (DoS) attacks, and countermeasures.

In this sample chapter from AWS Certified Solutions Architect - Associate (SAA-C03) Cert Guide, 2nd Edition, you will learn how your organization can define the security and accessibility of data records stored at AWS, with coverage on key concepts such as data access and governance, Amazon EBS encryption, Amazon S3 bucket security, and AWS Certificate Manager.

In this sample chapter from Certified Associate in Project Management (CAPM)® Exam Official Cert Guide, you will learn fundamental concepts involved in the Development Approach and Life Cycle Performance Domain and how to use deliverables and milestones in project planning and execution.

This sample chapter from CCNP and CCIE Enterprise Core ENCOR 350-401 Exam Cram reviews the configuration and verification of network device access control with usernames and passwords.It also covers authentication, authorization, and accounting (AAA), and looks at the configuration and verification of network device access control on Cisco IOS devices using TACACS+ and RADIUS.