Flashcards
A+ 2
Flashcards do conjunto (11)
- 1How can you tell if a lithium battery has been discharged?Multimeter
- 2A computer you are troubleshooting wont boot properly. When you power on the computer the video display is blank & you hear a series of beeps. What should you do?Consult vendor documentation for motherboard
- 3What does BIOS receive from the keyboard each time a key is pressed?Scan Code
- 4Explain the importance of motherboards components & their purposeNorthbridge: Memory Controller (works fast with higher speed buses)
Southbridge: In charge of all the secondary controllers (works slower) - 5High data transfer devicesPCIe video cards, RAM
- 6Secondary controller devices (slower data transfer devices)USB, SATA, FireWire,
- 7I/O PortsIEEE 1394, USB, Audio Cluster, Rj45 LAN Port
- 8IEEE 1394FireWire: devices that demand the low latency serial transfer of data, usually concerning music or video
- 9USB Transfer Rate3.0: 5Gb/s
2.0: 480 Mb/s - 10What defines the capability of the motherboard?Chipset
- 11When a motherboard does not have a built in video or sound, which of these features is mandatory?Expansion Bus
Informações
- Descrição
- FlashCards sobre A+ 2, criado por Elizabeth Copado em 12-02-2019.
- Criado por
- Elizabeth Copado
- Visualizações
- 0
- Avaliação
Mais sobre Motherboards and BIOS