This program introduces learners to the basics of computer programming and computer systems, including hardware, operating systems and computer networking. No prior knowledge of programming or computer systems is required. Computer Hardware & Operating Systems outline: Fundamentals of system hardware Introduction to OS concepts OS processes and threads Thread concurrency and deadlocks Memory management Computer… Continue reading Computer Science Fundamentals MicroBachelors® Program
Lecture Notes: Computer Networks (CS425) ISO-OSI 7-Layer Network Architecture Network Architecture(Contd) and Physical Layer Physical Layer (Contd) – Data Encoding Multiplexing, Network Topology, Aloha and CSMA/CD CSMA/CA, Contention Free Protocols and Limited Contention Protocols IEEE 802.3 and Ethernet IEEE 802.5: Token Ring Network Token Ring Network(Contd…) and IEEE 802.4: Token Bus Network Data Link Layer(DLL)… Continue reading Lecture Notes: Computer Networks (CS425)
Cybercrime is one of the fastest-growing forms of criminal activity. The global cost of dealing with the damage caused by cybercrime is estimated to reach $6 trillion by 2021, doubling the damage recorded in 2015. According to some reports, the average cost of a cyberattack is more than $1 million, and is also expected to rise. As a… Continue reading Types of Network Security | N-able
Peter L Dordal Department of Computer Science Loyola University Chicago Welcome to the website for An Introduction to Computer Networks, a free and open general-purpose computer-networking textbook, complete with diagrams and exercises. It covers the LAN, internetworking and transport layers, focusing primarily on TCP/IP. Particular attention is paid to congestion; other special topics include queuing,… Continue reading An Introduction to Computer Networks
by Chris Woodford. Last updated: June 9, 2021. Thank goodness for computer networks! If they’d never been invented, you wouldn’t be reading this now (using the Internet) and I wouldn’t be writing it either (using a wireless home network to link up my computer equipment). There’s no doubt that computer networking is extremely complex when… Continue reading How do computer networks work?
CDN receives Wireless integrator of the year 2013 Award from ComGuard, Distributor of Cambium (former Motorola Microwave Division) Comguard (Spectrum Group), a Dubai based Value Added Distributor, has recently concluded its 2nd Regional Partner Conference 2013. The two day event, started on 1st May, witnessed around 200+ Partners Source
Fundamentals of network security – Learn | Microsoft Docs Source
You can specify that a particular network your device connects to is “private” or “public”. The key difference is whether other devices on the same network are allowed to see, and maybe connect to, your device. Your home network might be an example of a private network – in theory the only devices on that… Continue reading Firewall & network protection in Windows Security
Let’s find out what is Network Security and how you can learn it. Why Network Security? Most organizations today greatly rely on computer networks to share information in an efficient and productive manner within the defined network. Organizational computer networks these days are very large, assuming that each staff member has a dedicated workstation. A… Continue reading Network Security – Basics and 12 Learning Resources
Computer security breaches are commonplace, and several occur around the world every day. Some are considered minor, with little loss of data or monetary resources, but many of them are considered major, or even catastrophic. You might have heard about the 2014 hacking of Sony Pictures’ network, which the FBI attributed to the North Korean… Continue reading What is Network Security and Why is it Important?
Course SEC488: Cloud Security Essentials Welcome to SANS SEC488: Cloud Security Essentials. This course covers Amazon Web Services, Azure, Google Cloud, and other cloud service providers (CSPs). Like foreign languages, cloud environments have similarities and differences, and this course will introduce you to the language of cloud security. Upon completion of this course, you will… Continue reading Cyber Security Training | SANS Courses, Certifications & Research
A Short Guide on Networking Fundamentals Source