Microsoft Office

Tutorials and guide of all courses of Microsoft office suite Including Word, Excel, Powerpoint, Access etc.

Wednesday, 20 August 2014

Top Ten Most-Destructive Computer Viruses

Created by underground crime syndicates and government agencies, these powerful viruses have done serious damage to computer networks worldwide  Computer viruses have come a long way from the early days of personal computers, when teenage hackers competed for bragging rights, creating malware designed for mischief or random mayhem. Now, the hackers have gone professional, and their ambitions have grown; rather than amateurs working out...

Thursday, 14 August 2014

The Internet Protocol (IP)

The Internet Protocol (IP) is the principal communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet. IP, as the primary protocol in the Internet layer of the Internet protocol suite, has the task of delivering packets from the source host to the destination host solely based on the IP addresses in the packet headers....

Friday, 8 August 2014

Top 10 Antivirus Software in 2014 for Your PC

TOP 10 ANTIVIRUS SOFTWARE IN 2014 FOR PC 1. Bitdefender Antivirus Plus The first one we must refer to is Bitdefender Antivirus Plus which is developed and published by Bitdefender producer. With breakthrough features, this utility can scan the system quickly and remove Virus, Trojan, Worm, Rootkit, Spyware, etc. to protect your online transactions and personal information. You can use this utility to protect computer components,...

Sunday, 3 August 2014

Kernel (Operating System)

The kernel is a computer program that manages input/output requests from software and translates them into data processing instructions for the central processing unit and other electronic components of a computer. The kernel is a fundamental part of a modern computer's operating system. When a computer program (in this case called a process) makes requests of the kernel, the request is called a system call. Various kernel designs differ in...

Friday, 1 August 2014

Operating System (OS)

 An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation...