Linux, Windows, Security, Programming, Network Tutorials
Random Access Memory or RAM is a computer, laptop, phone component to provide memory to the given devices. RAM is a crucial part of a computer, laptop, phone, etc. where without a RAM they will not work. In this tutorial we will learn what is RAM, RAM Types, RAM Speeds, RAM Sizes, How RAM Works, … Read more
A Peripheral Device is a computer device or part which is connected to the computer with different connection types. A peripheral device is not a core device for a computer which means a computer can work without a peripheral device connected to it. Peripheral devices generally provide extra function and data input and output functionality … Read more
An operating system is a software that is used to operate, use computer or server hardware, and provide these sources to the user applications. Operating systems is an intermediate software which is very important for computers and servers because it provides a lot of different services to the user side applications. Operating System History Operating … Read more
ROM stands or Read-Only Memory. Memory is a component where we store information about the system. Read Only means we can only read information or data from memory and cannot change and write to the memory. Read-Only Memory is especially useful when we only need some data to start a system or run simple tasks. … Read more
Linux distributions provides a lot of tools in order to monitor system performance. vmstat is one of the most used tool for system performance monitoring. vmstat can collect and report information about memory, cpu, swap, io in a detailed way. In this tutorial we will examine the output of the vmstat and different features and options of it. … Read more
dmesg is used to print and control kernel ring buffer. This explanation may be confusing for the most of the readers. Here simplified explanation. dmesg provides logs for troubleshoot, diagnose or save which is created by Linux kernel. It provides low level messages which is not logged by other subsystems. Provided Information Type dmesg command … Read more
top is very popular and well known system monitoring tool provided by default by most of the Linux distributions. htop is more eye candy and more professional system monitor tool which is provided by most of the Linux distributions. In this tutorial we will look how to install and use htop command to monitor cpu, … Read more
Processes are one of the main parts of the operations systems. All user side even kernel side operations are executed with the process. The process generally created, run, and killed. This life cycle of the process generally the same. During this life cycle, we may need to get more information about processes. ps command is the … Read more
Windows operating system have a lot of third party tools used to get detailed system information like operating system, version, boot time, processor etc. We will look simple single command systeminfo to get detailed system information. List Information We will just issue the systeminfo command to get information about the computer. $ systeminfo We will get following … Read more
In computing RAM or Random Access Memory is very important. RAM technology is evolving in years. At the end of 90’s we were using 128 MB RAM. Yes 128 MB it is not joke. Today we are talking about 64, 128 GB RAMs for Laptops and Desktops. In this tutorial we will look details about … Read more