CPT 209 CH4,5,6 Test Flashcards
(73 cards)
It is not vital to have a properly functioning power supply for a computer to work correctly.
F
All power supplies use fans to dissipate the heat created by the operation of the power supply
F
Most power supplies, excluding a few early ATX power supplies, use a cooling technique called negative pressure.
T
All multimeters are equipped with red and black test leads.
All multimeters are equipped with red and black test leads.
All multimeters are equipped with red and black test leads.
T
Multimeters use only one method of readout style.
F
Low-cost surge suppressors are often just as useful as their more expensive counterparts.
F
There are two different types of UPS systems
T
Heatsinks are essential to keeping your processor cool.
T
Aluminum is the only material used for all heatsinks in computers today.
F
Thermal compound should always be applied when installing a new passive or active heatsink on a processor, North or South Bridge chip, GPU, or other component.
T
The two major symptoms in overloading a power supply are overheating and _______.
spontaneous rebooting
To determine if the fan in a power supply has failed, you should do which of the following?
listen to the unit and check the blades of the fan while the power is turned on
Typically, recent power supplies in tower-case (upright case) machines use ______ power supplies reflecting on the greater number of drives and cards that can be installed in the computer.
Typically, recent power supplies in tower-case (upright case) machines use ______ power supplies reflecting on the greater number of drives and cards that can be installed in the computer.
Typically, recent power supplies in tower-case (upright case) machines use ______ power supplies reflecting on the greater number of drives and cards that can be installed in the computer.
Typically, recent power supplies in tower-case (upright case) machines use ______ power supplies reflecting on the greater number of drives and cards that can be installed in the computer.
500 watt or larger
What are 3 good practices on keeping the interior of your desktop well ventilated and cool?
Replace any slot covers.Make sure auxiliary case fans and CPU fans are working properly.Use cable ties to secure excess ribbon cable and power connectors out of the way of fans and power supply.
Question 15
What is used as a diagnostic tool to test the functionality of a defective device such as a power supply, but can also be used to test coaxial, serial, and parallel cables, as well as fuses, resistors, and batteries?
multimeter
What is another name for a battery backup unit?
UPS
what are 4 signs of a dead system with no signs of life when turned on?
Defects in AC power to the system
Power supply failure or misconfiguration
Temporary short circuits in internal or external components
Power supply or other component failure
What is the name of the finned metal device that radiates heat away from the processor?
heatsink
What is an active heatsink?
A heatsink with a fan
What is the other name for the north bridge?
Memory controller hub chip
What is the other name for the south bridge?
I/O controller hub chip
What are the three heatsink methods used for cooling the motherboard chipset?
active and passive heatsinks and heat pipes
In most recent mid-range to high-end video cards, what is used to keep the GPU and video memory cool?
fan shroud
What is the biggest rear case fan you can use?
120mm