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LP 13.1_Hardware_1_chapter 20
Question | Answer |
---|---|
What do most modern digital cameras use for film? | SD cards |
How fast does a Hi-Speed USB device run? | 480 Mbps |
Which chip converts serial data to parallel data? | UART |
What can be used to create a digital copy of an existing photo, document, or drawing? | Scanner |
What device allows multiple computers to be viewed and controlled by a single mouse, keyboard, and screen? | KVM switch |
How fast does a Low-Speed USB device run? | 1.5 Mbps |
Which standard defines everything about serial ports? | RS-232 |
What do most digital cameras plug into? | USB Port |
In a USB connection, what connects to the host controller? | Root hub |
What type of pen or hand device reads UPC code and connects to either a PS/2 or USB port? | Bar Code reader |
What's the maximum length of a FireWire cable? | 4.5 meters |
What is IEEE 1394? | FireWire |
How fast is IEEE 1394a? | 400 Mbps |
How many USB devices are supported by one host controller? | 127 |
Which USB ports are typically used to interface with the PC? | A |
What kind of connector does a legacy serial port use? | 9-pin DB |
How fast does a Full-Speed USB device run? | 12Mbps |
Which was the first widely adopted USB standard? | 1.1 |
How many devices are supported by FireWire? | 63 |
FireWire has been replaced in practice by all of the following EXCEPT: | Serial |
How many pins does a FireWire connector have? | 6 |
What technology is commonly used in kiosks and with PDAs and tablet PCs that don't require a mouse or keyboard? | Touchscreen |