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Furthermore, it is the foundation of many other MAC protocols used in wireless sensor networks (WSN). [2] The IEEE 802.11 RTS/CTS mechanism is adopted from this protocol. [3] [4] It uses RTS-CTS-DS-DATA-ACK frame sequence for transferring data, sometimes preceded by an RTS-RRTS frame sequence, in view to provide solution to the hidden node ...
If it is found that the hidden node problem is the result of a user moving his computer to an area that is hidden from the other wireless nodes, it may be necessary to have that user move again. The alternative to forcing users to move is extending the wireless LAN to add proper coverage to the hidden area, perhaps using additional access points.
This included a subset of configurable settings called "convenience settings" as well as other settings that adapted according to the programs and devices installed on the Lisa Office System. The original control panels in the earliest versions of the classic Mac OS were all combined into one small Desk Accessory .
In the IEEE 802.11 wireless LAN protocols (such as Wi-Fi), a MAC frame is constructed of common fields (which are present in all types of frames) and specific fields (present in certain cases, depending on the type and subtype specified in the first octet of the frame). Generic 802.11 Frame
The iMac G3, originally released as the iMac, is a series of Macintosh personal computers that Apple Computer sold from 1998 to 2003. The iMac was Apple's first major product release under CEO Steve Jobs following his return to the financially troubled company he co-founded. Jobs reorganized the company and simplified the product line.
Setup Assistant is the application that starts on first boot of a fresh copy of macOS or a new Mac. It configures computer accounts, Apple ID, iCloud, and Accessibility settings. It is also run after major macOS system upgrades. OBEXAgent, a server that handles Bluetooth access. ODSAgent, a server that handles remote disk access. [106]
1. Click the Apple menu, and then click System Preferences. 2. Click the Desktop & Screen Saver icon. 3. Next to Start screen saver, click and drag the slider back and forth from the minimum amount of time to the maximum amount of time several times. This will activate the client and enable the user to complete the setup. 4.
The iMac is a series of all-in-one computers from Apple Inc., sold as part of the company's Mac family of computers. First introduced in 1998, it has remained a primary part of Apple's consumer desktop offerings since and evolved through seven distinct forms.