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Hardware Mid-term Part 2

yousweetdreams Englisch 66 Karten

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  1. 1What socket does a Pentium D use?775 (also known as 775T)
  2. 2What is the Intel CPU socket B also known as?1366
  3. 3What is the Intel Socket J also known as?771
  4. 4Is Socket 1150 intel or AMD?Intel
  5. 5What does it mean when we say that Firewire is peer to peer and USB is host based?Firewire can communicate directly whereas USB needs a host in between
  6. 6What is the official standard for Firewire?IEEE 1394
  7. 7What are two speeds of Firewire?400 and 800 Mbps
  8. 8What is the maximum number of devices that USB can support?127
  9. 9What is the maximum number of devices that firewire can support?63
  10. 10What is the difference between a memory type and a module type?DIMM is a module and DDR is a memory type
  11. 11How many pins does DDR have?184
  12. 12How many pins does DDR3 have?204 on a laptop and 240 on a desktop
  13. 13What type of memory uses continuity modules?Rambus
  14. 14How many pins in a Rambus memory stick?184
  15. 15Why would you flash a system BIOS?To update the system
  16. 16What happens when you shadow a BIOS?It gets copied into RAM to make it faster and easier to access
  17. 17What is the expected voltage from a blue wire in a power supply connector?negative 12 volts
  18. 18What is the expected voltage from a red wire in a power supply connector?5 volts
  19. 19What is the expected voltage from a yellow wire in a power supply connector?12 volts
  20. 20What is the expected voltage from a white wire in a power supply connector?negative 5 volts
  21. 21What is the expected voltage from a orange wire in a power supply connector?3.3 volts
  22. 22How many pins are on a keyboard connector?4 pins
  23. 23How many pins are on a molex connector?4 pins
  24. 24How many pins on a Serial ATA connector?15 pins
  25. 25How many pins are on a AUX connector?6 pins
  26. 26How many pins are on a PCIe power connector?6 or 8 pins
  27. 27How many pins are on a EPS for a server motherboard?8
  28. 28What makes one power supply better than another?Number of Watts, power distribution, whether it's modular, number of connectors, whether it's certified, noise, brand, etc.
  29. 29What stores the resources of the last successful boot?ESCD (extended system configuration data)
  30. 30What is a cold boot?a boot process in which the computer starts from a powerless state
  31. 31What is a warm boot?Reboot from power on or a soft restart
  32. 32What is the IRQ priority order?0 to 2 then 8 to 15 and then 3 to 7
  33. 33What IRQ is used by the Real-time clock?8
  34. 34What IRQ is the system clock?0
  35. 35What is IRQ number 13?Math coprocessor
  36. 36What is TWAIN?Universal translator between two devices where the devices don't need to know the details of the other
  37. 37What is OCR?optical character recognition
  38. 38What interfaces can be used by a scanner?USB, parallel, SCSI, wi-fi, serial
  39. 39What is interpolation on a scanner?process that the scanning software uses to increase the perceived resolution of an image
  40. 40What are 3 types of scanner?flatbed, sheet fed and handheld
  41. 41What are CCDscharged coupled device - where the information actually goes as it is scanned
  42. 42What is an MOV?a variable resistor
  43. 43What would contain an MOV?a surge suppresor
  44. 44What is a surge suppressor protecting against?electrical spikes and over-voltage situations
  45. 45What component protects against a brown out?a line or power conditioner
  46. 46What is the difference between an SPS and a UPS?UPS always runs the system off battery power while the SPS only switches to battery when power is lost
  47. 47What is a BPS?back-up power supply
  48. 48What is the maximum speed of hi-speed USB?480 Mbps
  49. 49What colour is a hi-speed USB?black
  50. 50What colour is a super-speed USB?blue
  51. 51What is the maximum speed of super-speed USB?5 Gbps
  52. 52What is the maximum speed of super-speed plus USB?10 Gbps
  53. 53What does a red signify on a USB port?sleep-and-charge capabilities
  54. 54What does a USB symbol look like?the Devil's trident
  55. 55What connector is used for Thunderbolt?mini-display port
  56. 56What is POTS?plain old telephone system
  57. 57What is a UART in a modem?converts parallel to serial and serial to parallel
  58. 58Where does the word modem come from?modulator demodulator
  59. 59What does it mean to demodulate?convert from analog to digital
  60. 60What are the 3 proprietary modem slots?ACR, AMR, CNR
  61. 61What is the name of the telephone connector on a modem?RJ11
  62. 62Are most PCI modems hardware modems or software modems?software
  63. 63Are most external serial modems hardware or software modems?hardware
  64. 64Why can't a 56k modem achieve that speed?because of voltage
  65. 65What two standards govern 56k modems?V90 and V92
  66. 66What type of modems pre-dated 56k modems?28.8k and 33.6k modems.

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Karteikarten am Hardware Mid-term Part 2, erstellt von yousweetdreams am 28/03/2014.
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