Master CIW Designer certification
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Network Topologies
A computer network is a group of computers connected through a transmission medium to share software and hardware resources in a workplace, in a city or among different countries in the world. There are three main types of networks: the local area network (LAN), the metropolitan area network...
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What is inline scripting?
Inline scripting is a method of scripting in which the script is embedded within the HTML tags of a Web page. It provides control to a Web page when events, such as button click, text entry, form submission etc., occur. Inline scripting is also used to provide information to a Web page from the...
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What is virus?
A virus is a malicious program. A computer virus passes from one computer to another in the same way as a biological virus passes from one person to another. Most viruses are written with a malicious intent, so that they can cause damage to programs and data in addition to spreading themselves....
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Fundamentals of the Internet
The Internet is a technology to connect people and computers throughout the world. With the help of the Internet, organizations can exchange data and information, people can communicate with each other in a faster and effective way, and researchers can gather information for their research from...
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How many layers are in the OSI model?
The Open System Interconnection (OSI) model comprises seven layers: Application layer
Presentation layer
Session layer
Transport layer
Network layer
Data-Link layer
Physical layer
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How to perform auditing in Windows 2000 Server operating system?
In order to perform auditing in Windows 2000 Server operating system, the Group Policy snap-in must be used to enable Audit object access setting in an audit policy. Otherwise, an error is generated while setting auditing for an object (file/folder).
To add the Group Policy snap-in, the...
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Image Formats
There are two basic methods for a computer to render or to store and display an image. When an image is saved in a specific format, it is created in either a raster or vector graphic format.
The Internet users are mostly familiar with raster images. A raster format breaks an image into pixels....
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Network Configuration and Management Utilities
Administrators use various utilities to configure and manage networks. Following are some commonly used utilities:
WINIPCFG: WINIPCFG is a Windows 9x Internet Protocol (IP) configuration utility used to display all current TCP/IP network configuration values for a computer running...
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Privacy And Security Features Of Internet Explorer
Microsoft Internet Explorer is a Web browser developed by Microsoft Corporation. It integrates the PC and the Internet by providing a single Explorer view and Web-savvy Start menu and taskbar. It provides users an integrated and personalized browsing experience, an easy way to browse the...
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Protocol
Protocol
A protocol is a set of predefined rules that govern how two or more processes communicate and interact to exchange data. Protocols are considered as the building blocks of network communication. Computer protocols are used by communicating devices and software services to format...
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