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Showing posts from September, 2020

System Software | Device Drivers | Part - 2

Device Driver is a software & this is a type of system software. Driver are need for all the hardware installed in the computer because these drivers help to connect the hardware to the operating system, Without drivers the operating system will not give any commands. "The Driver acts like a bridge between the O/S & Hardware" Which Devices need Drivers : All hardware devices that are unknown to the operating system or Components that the operating system does not understand, drivers are need for them. Some device drivers come with hardware which is available in the CD & Some hardware requires drivers to be downloaded from the internet.  List of hardware device that require drivers : Card Reader Modem Motherboard Chipset Printer Web Cam Wi-fi Adapter Scanner Controller USB Devices Video Card Sound Card Which Devices not need Drivers : Nowadays, many drivers come in the operating system, due to which some hardware does not require drivers tha...
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whoami command in Kali Linux by Dr Hack Virus

 Hello guys I am Dr Hack Virus coming with new topic of Kali Linux Command.  Many users have problems that how to find the current user in Kali Linux, so i show you how to find the current user in Linux Operating System & this is basic command in Linux so then all users learn this command. So let Start ! Syntax  " whoami [options] "   whoami  This command display the username of the current user which are the currently login in the system.  whoami command is used both in Unix Operating System & Window Operating system. "Command" whoami Display the name of the user [ root ] who runs the command. Options  --help [ Display a help message and exit] --version [ Display version information and exit] these both command use the two times hyphen[ - ] symbol We have more command find out the who the current login in the system 1. id -un   " This command is works as a whoami command " 2. users " Users command in Linux system is used to show th...
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Kali Linux different commands of Shell - Part 2

Hello guys i am Dr Hack Virus ! So this is the Second part of the series I hope you like my tell what kind conetent you need. So Let's start the Kali Linux Shell Command Part - 2  In this topic we discuss about the simple command of the Kali Linux. This is the basic command for every beginers & we also cover the all Ethical Hacking tools Which use in the Kali Linux opreating system with commands. "   [DATE] [CAL] [NCAL] [WHOAMI] [DF] [FREE] [HISTORY] [UNAME] [EXIT] [CLEAR] [USERS]  " Now that we have learned to type,let's try a simple commands show in uper list. Date   This Command displays the current time and date Command date Calendar This command display the current calender of the month and year. we have two command display for calendar. Stand For[cal- calendar / ncal - new calendar] cal - This is default command in kali linux this command show the calendar horizontal. ncal - New Calendaer in this command calendar display vertical for. Calendar [click here...
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Full Use of cal(Calendar) and ncal Command in Kali Linux

 Hello guys I am Dr Hack Virus !  If you like my post so comment in my post and tell me what you need!  I started a Ethical Hacking Course  So stay with me  You also Follow me on- Facebook Instagram Pinrest Quora Now i come with the new and interesting topic is C al Command C al mean calendar .I will start the calendar command from the beginning, stay with me in this topic. I show you all Calendar command step by step. Let start! If you want to quickly view a calendar on the terminal in Linux, then c al is the command-line tool that should be use. By default the command displays the current Date & Month in output with highlighting. We have same command for calendar in Linux Terminal is n cal (New Calendar ) . The n cal commands provides the same functions of cal command. In ncal command same syntax is  different to cal command syntax. " # cal [ -m [ month ] ] [ -y [ year ] ] [-3] [-1] [-A [Number] ] [-B [Number] ] [-d [yyyy-mm] ] " " # ncal [ -m [ mont...
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