ITF questions with compete solution 2023

ITF questions with compete solution .3 - correct answer An IEEE standard that defines a bus topology network that uses a 50-ohm coaxial baseband cable and carries transmissions at 10Mbps. This standard groups data bits into frames and uses the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) cable access method to put data on the cable. 802.5 - correct answer An IEEE standard that specifies a physical star, logical ring topology that uses a token-passing technology to put the data on a network cable. 802.11a - correct answer The wireless networking standard that provides for bandwidths of up to 54Mbps in the 5GHz frequency spectrum. 802.11b - correct answer The wireless networking standard that provides for bandwidths of up to 11Mbps in the 2.4GHz frequency spectrum. 802.11g - correct answer The wireless networking standard that provides for bandwidths of 20Mbps+ in the 2.4GHz frequency spectrum. 802.11n - correct answer An amendment to the 802.11 wireless networking standard that provides for bandwidths of 74Mbps+ in the 2.4GHz and 5GHz frequency spectrums. AC adapter - correct answer Power adapter that plugs into a standard wall outlet and provides alternating current Accelerated Graphics Port (AGP) - correct answer A local-bus expansion slot designed to meet the need for increased graphics performance. Accelerometer - correct answer A component in a mobile device that detects movement in straight lines forward, backward, left, and right. Contrast to the function of a gyroscope. Access control - correct answer The technologies used to control who or what has access to a computer system or network. Access Control List (ACL) - correct answer A set of rules that determines access, such as, for example, which traffic gets through a firewall and which traffic is blocked, or who gets to access files or folders.