CompTIA Net+ | Microsoft MTA Networking: The OSI model

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Follow @ASM_Educational Taking a Network+ exam? Follow us on Facebook and ask us about our study group. The (Open Systems Interconnection) OSI has been developed by International Organization for Standardization (ISO). The OSI model provides a framework for creating and implementing networking standards and devices and describes how network applications on different computers can communicate… Read more »

CompTIA Net+ | Microsoft MTA Networking: COMPARE AND CONTRAST THE CHARACTERISTICS OF NETWORK TYPES

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Follow @ASM_Educational Taking a Network+ exam? here are some network types you should know. What is a LAN ? A local area network (LAN) is a computer network within a small geographical area such as a home, school, computer laboratory, office building or group of buildings. A LAN is composed of inter-connected workstations and personal… Read more »

CompTIA Network+ | Microsoft MTA Networking: Domain Name System (DNS)

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Follow @ASM_Educational     (Domain Name System) The Internet’s system for converting alphabetic names into numeric IP addresses. For example, when a Web address (URL) is typed into a browser, DNS servers return the IP address of the Web server associated with that name. In this made-up example, the DNS converts the URL www.company.com into… Read more »

Amazon AWS DNS Records Types

Posted filed under Amazon AWS.

Follow @ASM_Educational   From Wikipedia     Type Description Function A Address Record  Returns a 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host,but it is also used for DNSBLs, storing subnet masks in RFC 1101, etc. CNAME  Canonical Name Record Alias of one name to another: the… Read more »

CompTIA Linux+ Troubleshooting

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In order to make troubleshooting as easy as possible, you should always use an organized methodology. Using simple best practices will do just that.

CompTIA Linux+ Installation

Posted filed under CompTIA Linux+.

Media Linux installation can be done using a variety of different media. Each installation method has different pros and cons depending on the environment you have. Here are some examples:

CompTIA Linux+ Planning the Implemenation

Posted filed under CompTIA Linux+.

Linux Uses Linux is a pretty flexible operating system. Although it has got a lot of credibility over the years as a stable server platform, it is also an excellent desktop platform. Databases, mail servers as well as many appliances can be installed.

CompTIA Linux+ What is Linux?

Posted filed under CompTIA Linux+.

Linux is a 32 bit open source operating system. It is based on the very popular Unix operating system and it’s code is freely available (thus explaining the “open source” label as opposed to closed source where the code is not available freely).

Which IT Certification should I get first?

Posted filed under ABOUT IT.

Follow @ASM_Educational Do You Have What It Takes for a Career in Technology? Information Technology (IT) has become such a widespread career choice. But few people actually know what IT is and what its discipline entails. The digital world may tempt you to jump on the information technology wagon. But is it the right choice… Read more »

CompTIA A+ | Microsoft MTA O/S: Training (Basic Windows OS Security Settings)

Posted filed under CompTIA A+, MICROSOFT MTA O/S.

Follow @ASM_Educational     Security Settings CompTIA A+ Exam objectives 2.6 (Compare and contrast the differences of basic Microsoft Windows OS security settings​​) User and Groups There are different levels of user accounts built into the Windows operating system. There are administrators, guests, and standard users. An administrator is the super-user of the Windows operating… Read more »

CompTIA A+ | Microsoft MTA O/S: Training (Server Roles)

Posted filed under CompTIA A+, MICROSOFT MTA O/S.

Follow @ASM_Educational   Server Roles CompTIA A+ | Microsoft MTA O/S: Exam objectives 2.5 (Summarize the properties and purposes of services provided by networked hosts.) What do server roles achieve? Server roles allow there to be more convenient or efficient options of doing specific tasks, such as accessing the internet, or using the printer.   … Read more »

CompTIA A+ | Microsoft MTA O/S:Common Cloud Models

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Follow @ASM_Educational Common Cloud Models CompTIA A+ | Microsoft MTA O/S: Exam objectives 4.1 Introduction to Cloud Computing Simply put, cloud computing is the delivery of computing services—including servers, storage, databases, networking, software, analytics, and intelligence—over the Internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale. You typically pay only for… Read more »

CompTIA Sec+ | Get Hired for a CompTIA Security+ Role: Interview Questions and Answers

Posted filed under CompTIA Security+, MICROSOFT MTA SECURITY.

How to prepare for CompTIA Network + Job? Questions Answers 1. What are some common cybersecurity threats and how would you defend against them? Common cybersecurity threats include malware, phishing, and ransomware. Defenses can include firewalls, antivirus software, and user education. 2. What is your experience with security tools such as firewalls, intrusion detection systems,… Read more »

CompTIA NET+ | Hypertext Transfer Protocol (HTTP)

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

HTTP The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. This is the foundation for data communication for the World Wide Web (i.e. internet) since 1990. HTTP is a generic and stateless protocol which can be used for other purposes as well using extensions of its request methods, error… Read more »

CompTIA NET+ | Difference between Private and Public IP addresses

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Difference between Private and Public IP addresses What is an IP Address? An IP address (Internet Protocol address) is a numerical identifier, such as 192.0.2.1, that is associated with a computer network that communicates using the Internet Protocol. An IP address is used for two purposes: identifying a host or network interface, and addressing a… Read more »

CompTIA NET+ | Single Mode vs. Multimode Fiber Optic Cables

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Single Mode vs. Multimode Fiber Optic Cables Many decisions come into play when installing fiber optic cabling.  By far, one of the most important questions is whether to install single mode or multimode.  This decision has huge implications for your network’s distance, bandwidth, and budget, so it’s vital to understand the differences between these two… Read more »

CompTIA NET+ | Distinguish between Connection-Oriented and Connectionless Service

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Distinguish between Connection-Oriented and Connectionless Service Connection-Oriented Services In a connection-oriented service, each packet is related to a source/destination connection. These packets are routed along a similar path, known as a virtual circuit. Thus, it provides an end-to-end connection to the client for reliable data transfer. It delivers information in order without duplication or missing… Read more »

CompTIA NET+ | Simple Network Management Protocol (SNMP)

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

Simple Network Management Protocol (SNMP) SNMP stands for Simple Network Management Protocol. It is an Internet-standard protocol for handling devices on IP networks. Devices that typically provide SNMP include routers, switches, servers, workstations, printers, modem racks, and more. It is used mainly in the network management framework to monitor network-attached computers for conditions requiring regulatory attention…. Read more »

CompTIA NET+ | Generic Routing Encapsulation (GRE)

Posted filed under CompTIA Network+, MICROSOFT MTA NETWORKING.

CompTIA NET+ | Generic Routing Encapsulation (GRE) Generic Routing Encapsulation (GRE) is a routing protocol developed by Cisco Systems in 1994 that allows a wide range of network-layer protocols to be contained inside virtual point-to-point or point-to multipoint links over an Internet Protocol network. Protocol encapsulation, not GRE specifically, breaks the layering sequence, according to… Read more »

CompTIA A+ | Microsoft MTA O/S: Backup and recovery

Posted filed under CompTIA A+, MICROSOFT MTA O/S.

Follow @ASM_Educational Backup and recovery procedures protect your data against data loss and reconstruct the data, should loss occur. When searching for a backup solution, you’ll find that there are two main types of backups: “file-level backup” and “image-level backup.” File-Level Backup File-level backups are the most common type of backup. This method has been… Read more »

CompTIA A+ | Microsoft MTA O/S: Types of Buses

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Follow @ASM_EducationalSource by Wikipedia A bus is a set of signal pathways that allow information to travel between components inside or outside of a computer.     Types of Bus   External bus or Expansion bus allows the CPU to talk to the other devices in the computer and vice versa. It is called that because… Read more »

CompTIA A+/Network+ | Microsoft MTA O/S / Networking: Straight-through, Crossover, and Rollover Wiring

Posted filed under CompTIA A+, CompTIA Network+, MICROSOFT MTA NETWORKING, MICROSOFT MTA O/S.

Follow @ASM_Educational   ComputerCableStore   When talking about cable pinouts we often get questions as to the difference in Straight-through, Crossover, and Rollover wiring of cables and the intended use for each type of cable. These terms are referring to the way the cables are wired (which pin on one end is connected to which pin… Read more »

CompTIA A+ | Microsoft MTA O/S: MOD Advanced Computer Troubleshooting II

Posted filed under CompTIA A+, MICROSOFT MTA O/S.

Follow @ASM_Educational Source Quizlet   What are three common problem areas with laptops? Displays Storage devices and RAM Power and input devices     What tasks are associated with verifying work order information? Troubleshooting     What are the three possible areas that a technician must check for printer errors? The device Cable connection The… Read more »

CompTIA A+ | Microsoft MTA O/S: -Inkjet printer

Posted filed under CompTIA A+, MICROSOFT MTA O/S.

Source: Adopted From www.computerhope.com The most popular printer for home computer users that prints by spraying streams of quick-drying ink on paper. The ink is stored in disposable ink cartridges, often a separate cartridge is used for each of the major colors.