An Internet Explorer Script Error occurs when a web browser (Internet Explorer) experiences difficulties running a client-side script from a website. These scripts may be in JavaScript, JScript, or VisualBasic script. In most cases, these errors are a result of something that the web developer who implemented the script on the web page did and …
A 110 block is a punch-down block used to connect wiring for telephone systems, data network wiring, and other low-voltage wiring applications. It improves on the 66 block by supporting higher frequencies and using space more efficiently. A punch-down tool is used to force solid wire into metal slots on the 110 block. Present residences …
Understanding the Operations Master Roles Active Directory operates in a multi-master replication manner. What this means is that each domain controller in the domain holds a readable, writable replica of the Active Directory data store. In multi-master replication, any domain controller is able to change objects within Active Directory. Multi-master replication is ideal for the …
HDMI stands for High Definition Multimedia Interface; HDMI is an audio video interface that is used to transmit both digital audio and video streams of data which are uncompressed and encrypted. HDMI is slowly becoming the de facto standard for connecting digital audio and video sources to one another. For instance, many consumer electronics such …
The known ciphertext attack, or ciphertext only attack (COA) is an attack method used in cryptanalysis when the attacker has access to a given set of ciphertext(s). The attacker does not have access to corresponding cleartext in this method; however, COA is successful when correspdonding plaintext can be determined from a given set of ciphertext. …
Configuring DNS Server and DHCP Integration Windows 2000, Windows XP, and Windows Server 2003 clients can dynamically update their own resource records in Windows Server 2003 DNS. DHCP can also be used to configure down-level clients as DHCP clients. To enable the DHCP server to dynamically update clients; Click Start, Administrative Tools, and then click …
No one person invented electricity, but its modern day use is the result of the work of inventors, scientists, and researchers who toiled over the subject for millennia. In order to fully understand electricity in our modern world, one has to first understand the pioneers who date back to as early as the ancient Greeks, …
DNS Zones Overview A DNS zone is the contiguous portion of the DNS domain name space over which a DNS server has authority. A zone is a portion of a namespace. It is not a domain. A domain is a branch of the DNS namespace. A DNS zone can contain one or more contiguous domains. …
Irdeto is a company which sells conditional access systems for digital satellite and cable television. Irdeto is a division of Naspers, a South African company. In common usage, the term Irdeto is most used to refer to the Irdeto encryption system used by satellite broadcasters such as South Africa’s DStv and Australia’s Austar. The current …
An ultrasonic sensor is a device that works in much the same way as RADAR and SONAR. In fact, ultrasonic sensors mimic bats and other animals’ natural ability to use ultrasonic frequencies for navigation. Ultrasonic sensors broadcast a powerful, ultrasonic frequency, then detect the ultrasonic sound waves as they bounce off of objects and return …