TestOut LabSim A+ Certification Practice Exam

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What type of connector is commonly associated with parallel ports?

USB
HDMI
Centronics
VGA

The correct answer is: Centronics

The Centronics connector is specifically designed for parallel ports, which were traditionally used for connecting printers and other peripherals to computers. This type of connector allows for multiple data lines to send and receive bits of data simultaneously, which aligns with the functionality of parallel communication. Centronics connectors typically have 36 pins and enable devices to communicate over short distances, making them ideal for printers, especially in older computing environments. In contrast, the other options represent different types of connectors used for various purposes: USB is primarily a standard for serial communication, HDMI is used for high-definition video and audio transmission, and VGA is associated with video output to displays. Each of these serves different roles and is not utilized in the same way as the Centronics connector, which is specifically tied to parallel data transfer technology.