(1) Today\'s computers use soft power. What does this mean? a) . Turns on power
ID: 3588406 • Letter: #
Question
(1)Today's computers use soft power. What does this mean? a). Turns on power supplies with less Watts and a quieter fan. b). Switch has a cushioned button. c). The computer turns on with less noisy motors. d). A signaling system is used to control the power supply. 2). What is the purpose of the ESD wrist strap? a). Protect the technician. b). Protect the information stored on the computer. c). Protect the electronics. d). Protect the motors and servos. 3). Thermal paste should be applied to _______? a). To prevent the CPU from overheating the heat sink. b). To aid in the thermal transfer between the CPU and heat sink. c). To electrically insulate the CPU from the heat sink. d). To secure the heat sink to the CPU. 4). What prevents the motherboard’s circuitry from being shorted by the case? a). using brass rather than aluminum standoffs. b). use of proper soldering techniques. c). ensuring there is one standoff per mounting hole. d). using thermal paste to create an insulating barrier between the case and the motherboard. 5). PCI cards should be replaced by PCIe cards because PCIe cards are much faster and will fit in the same card slot as PCI. a). True. b). False.
Explanation / Answer
(1) (d) A signaling system is used to control the power supply.
ON and OFF of a system is controlled through a singalling system.
(2) (a) Protect the technician
Inorder to protect the person from electric shock,ESD Wrist straps are used inorder to act as ground.
(3) (b) To aid in the thermal transfer between the CPU and heat sink
(4) (d) Using thermal paste to create an insulating barrier between the case and the motherboard
(5) (a) True
The PCI cards has to be replaced by PCIe because they are much faster and mostly fit into any kind of slot.
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