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What is Active Directory? Include Installation tutorial

What is Active Directory? Active Directory (AD) is a directory service developed by Microsoft Corporation for managing user accounts, computers, and other resources on a network. It is used in Windows-based networks to provide a centralized authentication and authorization mechanism. AD stores information about users, groups, computers, and other resources in a hierarchical structure that can be called a domain. Each domain has a unique name and contains objects that represent users, groups, and other resources. AD provides a single sign-on (SSO) feature that allows users to authenticate once and access multiple resources on the network without having to re-enter…

Sample Exams (Malware, confidentiality, McCumber Cube)

Sample Exams of Cybersecurity In these series we have some “Sample Exams of Cybersecurity”, “Practice Cybersecurity Examinations”, “Cybersecurity Test Previews” and “Mock Cybersecurity Tests” Which of the following would be classified as personal data? (1,2,3) Social security number Driver license number Date and place of birth Job title IP address Which one is the confidentiality of information? (3,5,6) Backup Version control Data encryption File permission settings Two-factor authentication Username ID and password Which one is in the McCumber Cube? (2,4,5) Access Integrity Scalability Availability Confidentiality Intervention Types of Malware on cyber security Viruses: Viruses are self-replicating programs…

Network Attached Storage (NAS)

Network Attached Storage (NAS) NAS is a type of data storage that is designed to be accessed and shared over a network. It is a standalone device that can be connected to a network, typically through Ethernet, and provides centralized storage for multiple clients or devices on the same network. NAS devices are often used in homes, small offices, and businesses to store and share files, media, and other data among multiple users or devices. They offer several advantages over other storage solutions, including: Centralized storage: All data can be stored in a specific location, which can be easily accessed and…

What is the Windows Server? Include Installation tutorial

Windows Server : Windows Server is a server operating system developed by Microsoft and designed to provide a platform for running network services such as file and print sharing, web and application servers, database management, and other enterprise-level applications. There are several different versions, including Server 2019, Server 2016, Server 2012 R2, and Server 2008 R2. Each version provides unique features and capabilities, and the choice of which version to use depends on the needs of the organization. Some of the key features of Windows Server include Active Directory, which provides a centralized management system for user accounts, security groups,…

How to add HDD to Esxi?

How to add HDD to Esxi? To add a hard disk drive (HDD) to an ESXi host, you typically follow these steps: Physically Install the HDD: – Shut down the ESXi host. – Physically install the HDD into the server, making sure it’s properly connected and recognized by the hardware. Access ESXi Host: – Power on the ESXi host. – Connect to the ESXi host using VMware vSphere Client or VMware vSphere Web Client. You’ll need administrative credentials to log in. Navigate to Storage: – In the vSphere Client, go to the ESXi host you want to add the HDD…

Application in Intune (for windows)?

How to add application in Intune? In this tutorial we want to learn how we can add Application in Intune (for windows)? To add an app in Microsoft Intune, you can follow these general steps: Sign into the Microsoft Endpoint Manager admin center (https://endpoint.microsoft.com) using your administrator account. Navigate to “Apps” from the left-hand menu. Click on “Add” to start the process of adding a new app. Select the app type you want to add. Intune supports several types of apps, including “Managed Google Play app,” “iOS/iPadOS app,” “Android app,” “Windows app (Win32),” “Windows app (store),” and more. Choose the…

3D Printing (Green Lantern)

3D Printing (Green Lantern) Green Lantern is a superhero character appearing in comic books published by DC Comics. The character first appeared in 1940 and has been portrayed by multiple individuals, each chosen to be a part of the intergalactic police force known as the Green Lantern Corps. The Green Lantern’s power comes from a ring that grants the wearer the ability to create constructs made of solid light energy, limited only by the wearer’s willpower and imagination. Each Green Lantern is chosen by a specific alien race and wields a power ring fueled by a central power battery on…

WHILE in Python

WHILE in Python WHILE loop is especially useful in Python programming, and we use it many times. In the WHILE loop, we start a loop until the condition in the loop becomes True and the loop stops. In this loop, while first evaluates the desired condition, if the condition is correct, the command inside the loop is executed. After that, the condition is reevaluated and this process continues until the desired condition is violated and when the condition becomes False, the loop will stop. Syntax: while condition: statement In WHILE loop, we need a condition to stop loop, if we…

Install ESXi on VMware

Install ESXi on VMware : It is a powerful hypervisor that we can install directly on a physical server. It has extremely high control over hardware resources and can effectively partition hardware to consolidate applications and reduce costs. Hypervisors help a lot with better results in business management and information technology savings to achieve modern technology and optimal use of existing hardware resources. Due to the prohibitive cost of hardware resources, with the help of hypervisors, we can make the most of the available resources by dividing them and assigning them to several operating systems. With Hypervisors’ help, we can…

Storage Area Network (SAN)

Storage Area Network (SAN) A Storage Area Network (SAN) is a specialized network that provides high-speed block-level access to data storage. Unlike Network Attached Storage (NAS), which provides file-level access to data, SANs are designed to provide direct access to individual storage devices, such as hard drives, solid-state drives, or tape drives. A SAN typically consists of a dedicated network of servers, storage devices, and switches that are optimized for high-speed data transfer. The servers in a SAN are often connected to the storage devices via Fibre Channel, a high-speed networking technology that allows for low-latency and high-bandwidth data transfer.…

3D Printing (Flash Man)

3D Printing (Flash Man) Flash Man is a character from the classic video game series “Mega Man” developed by Capcom. He is one of the Robot Masters created by the nefarious Dr. Wily. Flash Man made his first appearance as a boss character in “Mega Man 2,” which was released for the Nintendo Entertainment System (NES) in 1988. Flash Man is known for his ability to manipulate time using his Time Stopper weapon. This weapon allows him to briefly freeze time, giving him an advantage during battles. In his stage, players navigate through various obstacles and enemies before facing Flash…

Types of Network Security

What types of network security do we have? We divide the Types of Network Security into two parts: Software programs Hardware parts The best choice is to use both (software and hardware) together. Software programs such as Anti-worms, Anti-viruses, Firewalls, etc. Hardware components also include firewalls. It can control and scan the input and output ports. Microsoft has provided this feature for its users in Windows, but this software alone does not provide sufficient computer security. Some examples of strong anti-malware programs are Antivirus, Symantec, Kaspersky, Nod32, Bitdefender, Norton, Panda, Mac For hardware parts, you can mention Cisco ASA…

What is Virtualization?

What is virtualization and what is the use of virtualization? It is a modern technology in the network and the use of this technology leads to cost and time reduction and increases efficiency and optimization. In this article, we examine the importance of Virtualization. With virtualization, we can create a layer between the hardware of computer systems and the software that runs on it. Of course, in this design, there is a logical view of consumption resources. The virtualization solution first gives you the ability to recognize a group of servers as a single source of computing to the operating…

FOR in Python

FOR in Python Loops are used for sequential traversal, that’s mean used for repeating variables such as numbers, strings, lists or sets. The loop continues until it is terminated by the variable or by terminating the loop with the Break command. In this section, we want to learn how to use loops. loop in programming languages is an iterative method and is also found in other object-oriented languages. With a loop, we can execute a set of commands, once for each item. Loops in every programming language start with a set of rules, but they may be slightly different in…

What is the GPO? Include an example

What is the GPO? Group Policy Object, which is a feature of Microsoft Active Directory that allows administrators to manage and enforce policies across a network of computers. A GPO is a collection of settings and rules that define the behavior and configuration of a set of computers or users within an Active Directory domain. These settings can include security policies, software installation and configuration, network settings, and many others. GPOs are created, managed, and linked to Active Directory objects such as sites, domains, or organizational units (OUs). Once a GPO is linked to an object, it applies its settings to…

What is the DNS Server? Include Installation tutorial

Install DNS on Windows Server In this tutorial we want to install DNS on Windows Server, but before that, we ask What is DNS and Why do we use it? What is DNS and Why do we use it? The DNS system is a process for addressing a domain name to an IP address. Since it is difficult to remember the IP, we can use this process to consider a name for each address, and when we type the domain name, the IP address will call automatically. Domain name servers or DNS contain a database that stores all public domains and…

Data Structure in Python

Data Structure in Python Data structure in python makes it possible to store and organize data in a very efficient way. Using it, we can link the data together and perform the desired operations on them. In programming, this process is especially important because it enables us to access and recall data more easily. There is four general Data Structures in Python: List: ordered, changeable, duplicate members. Dictionary: ordered, changeable, No duplicate members. Set: unordered, unchangeable, unindexed, No duplicate members. Tuples: ordered, unchangeable, duplicate members. LIST: >>>a = [] for example: >>>a = [2, 5, 10] …

Activate TPM on VMware

Activate TPM on VMware : In this part we try to activate TPM on VMware, but before that we ask, what is TPM? That’s mean Trusted Platform Module, it is an international standard for secure encryption processors. The function of this microcontroller is to protect the hardware by integrating cryptographic keys. These chips are either integrated into the PC motherboard or added to the CPU. Its revised version, version 1.2, was released on March 3, 2011, and the latest version is version 2.0 This technology is used to measure system integrity and generate keys. When booting a system, the load boot…

Backup and Recovery

Backup and Recovery In this part we want to know, what is Backup and Recovery? Backup refers to storing information in external memory to protect information from accidents and loss. Recovery refers to returning data from a saved copy to the original location or to an alternate location where information has been lost or damaged. To store information, we use a separate system or media such as virtual hard drives, data storage servers or cloud storage space to protect them against the possibility of data damage. Why do we need backups? Why do we need backups? By making a backup…

Problems running Hyper-V & VirtualBox

Problems running Hyper-V & VirtualBox The use of virtual machines is being used day by day. In companies, institutions and even at home for practice and learning. We can install virtual machines on personal computers that have minimal functionality. When we install these softwares on Windows 10 or 11, in some cases, problems arise to run it. One of them is, “Problems running Hyper-V & VirtualBox” at the same time. Here we are going to explain how to solve this problem. If you installed Hyper-V and you want to install VirtualBox, you will have this issue: mes you get…