This article offers you a solid foundation for the Certified Information Systems Security Professional (CISSP) exam. This article is designed for readers and students who want to study for the CISSP certification exam….
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Data is a collection of facts – unorganized, but able to be organized into useful information. A collection of sales orders, employee time sheets, and class attendance cards are a few examples. Data…
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Having problems with your site not sending emails? Email has been a major part of the Internet revolution, and not just because it has streamlined the junk mail industry. When a message is…
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A structure is a collection of related data items which can be of different types held together in a single unit. The data items enclosed within a structure are known as its members…
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Well Known ports (also known as system ports) are numbered from 0 through 1023. In computer networking, the term port can refer to either physical or virtual connection points. Physical network ports allow…
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Of all the communications services available today, wireless services are having the most dramatic impact on our personal and professional lives, enhancing personal productivity, mobility, and security. The wireless industry worldwide is experiencing…
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Shell program is series of Linux commands. Shell script is just like batch file is MS-DOS but have more power than the MS-DOS batch file. Shell script can take input from user, file…
Read more This article offers you a solid foundation for the Certified Information Systems Security Professional (CISSP) exam. This article is designed for readers and students who want to study for the CISSP certification exam….
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Computers and the Internet has become a very important part of our lives. It eases the tasks of our daily life in every way. Whenever we use the Internet for any purpose, we…
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One of the most frustrating things about mastering a new OS can be figuring out where it keep files. Instead of keeping all important system files in a single directory, such as C:\Windows…
Read more Here is the list of famous application software packages that are widely used: Word-processing package Spreadsheet package Graphics package Personal assistance package The term word processing describes use of hardware and software to…
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Since the early 1990s, the wireless communications field has witnessed explosive growth. The wide range of applications and existing new technologies nowadays stimulated this enormous growth and encouraged wireless applications. Suggested Read: Python…
Read more An array is a collection of logically related variables of identical data type that share a common name. It is used to handle large amount of data, without the need to declare many…
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The simple fact of security is that you cannot do a very good job defending unless you first know what you are defending! Information technology resources span many different types of technologies and…
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The term computer security and information security covers a wide array of activities in an organization/network. It includes not only the products, but also the processes used to prevent unauthorized access to, modification…
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