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Know Operating Systems (Briefly)

OPERATING SYSTEM : Today's lot of operating systems have arrived in the marketplace, but some OS gets failed because of their specifications or trends. Let me tell you what is an Operating System in short " an operating system is just a system software which help us to communicate with a machine using graphical or command line interface." That's means when someone using his/her smartphone or computer or any type of device that's sure this device has an operating system and there is a proper way to use this device. Every Operating system has its own way or type of using it. An OS is also making a vital role in the device because there are lot of things in a device which depends on the OS like bluetooth-connectivity, wireless-connections, display and many more things. WORKING PROCESS : Basically an OS is a system software so it contains all information about the hardware of this device. Now...

A technical preview of an Operating System

Operating System (OS): An Operating system consists of a set of programs which controls, co-ordinates and supervises the activities of the various components of a computer system. Its function is to link between the computer hardware and the user. An operating system is a software or a series of programmes, which performs various types of functions in order to manage and organize file so". Objectives: There are lot of objectives of an operating system, actually it covers the birth of a perfect operating system. A user is just like a wanting animal they just want everything. But as a developer we are just tying to make our software more & more better as per user requests. These are some main objectives ------ To describe the basic organization of computer systems. To provide a grand tour of the major components of operating systems. Provide more convenient environment for users. Provide maximum utilized performance to users as per hardware existance. Computer Startup: When a c...

Man in the middle attack types

Types Of Man-In-The-Middle Attacks : Today internet is one of the most essential thing in our normal life and it plays a vital role in every industries. Our demand of internet is growing day by day and it is not going to stop until now. Man in the middle attack is one of the most common cyber-attack. In this attack an attacker act as a medium between the user and the server when a user send a request to a website for a particular data it can be in any form like login credentials, bank details etc. then server send data to user but when a person is interacting between user & server he/she can see all data. So today i will tell you how an attacker can perform a man in the middle attack ,so just read this blog careful................... 1⃣ IP spoofing: Every device capable of connecting to the web has an online protocol (IP) address, which is analogous to the road address for your home. By spoofing an IP address, an attacker can trick you into thinking you’re intera...

why visiting darkweb is not too easy?

DARK WEB : Today we will talk about Dark-Web , the Dark-Web is a WWW(World wide web) content that exists on the internet but we need specific software, system configurations or authorized access to see or make changes in this content. Dark-web is just a part of the internet where 90% of internet data is available right now. The Dark-Web contents are not shown by normal search engines like Google , Bing or other search engines. The dark-web include small peer to peer and friend to friend networks, as well as large, popular networks such as Tor, Freenet etc. operated by public organizations and individuals. Users of the dark web refer to the regular web as clean net due to its unencrypted nature. The Tor dark web or onion browsing uses the traffic anonymization technique of onion-routing in the network's top-level-domain suffix .onion REAL WORLD: If we talk about real world scenarios ...

Some useful shortcuts of Libre Office Writer

Ctrl+A Select All Ctrl+J Justify Ctrl+D Double Underline Ctrl+E Centered Ctrl+F Find and Replace Ctrl+Shift+P Superscript Ctrl+L Align Left Ctrl+R Align Right Ctrl+Shift+B Subscript Ctrl+Y Redo last action Ctrl+0 (zero) Apply Default paragraph style Ctrl+1 Apply Heading 1 paragraph style Ctrl+2 Apply Heading 2 paragraph style Ctrl+3 Apply Heading 3 paragraph style Ctrl+5 1.5 Line Spacing Ctrl+ Plus Key(+) Calculates the selected text and copies the result to the clipboard. Ctrl+Hyphen(-) Custom hyphens; hyphenation set by you. Ctrl+Shift+minus sign (-) Non-breaking dash (is not used for hyphenation) Ctrl+multiplication sign * (only on number pad) Run macro field Ctrl+Shift+Space Non-breaking spaces. Non-breaking spaces are not used for hyphenation and are not expanded if the text is justified. Shift+Enter Line break without paragraph change Ctrl+Enter Manual page break Ctrl+Shift+Enter Column break in multicolumnar texts Alt+Enter I...

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