Shared Flashcard Set

Details

MOTHERBOARDS_POWERSUPPLIES
QUIZ
12
Computer Networking
Undergraduate 1
05/21/2017

Additional Computer Networking Flashcards

 


 

Cards

Term
Which mother boards are more likely to see in modern systems?
Definition

ATX

MicroATX

Term
which motherboard type uses a riser card?
Definition
Proprietary
Term
What types of connectors attach the ATX power supply to a modern ATX motherboard?
Definition

24 pin connector and

a 4/8-pin 12V connector

[image]

Term

In what circunstance should you open a power supply?

 

Definition
Never open a power suppply. It's not safe
Term
Which voltages does a power supply provide through a molex connector
Definition

5V, 12V

 

[image]

Term
Which part of the chipset traditionally helps the cpu work with the RAM ad Video Card?
Definition
Northbridge
Term
Mario bought a PCI express video card. What type of connector might he need to plug into the card?
Definition

Molex

and PCIe 6/8-pin

 

[image]

Term
ATX PSUs( atx pofer supply) can be used with which form factors?
Definition
ATX
Term
MOLEX CONNECTOR SUPPLY ELECTRICITY TO WHICH DEVICES?
Definition

Older Hard Drives and Optical Drives

Fans

Term
If you ave a computer with an ATX motherboard and case and you decide you would like to upgrade the motherboard, can you replace it with an ITX motherboard?
Definition
No
Term
What feature do you find on better power supplies that eliminates harmonics?
Definition

Active PFC

 

Power Factor Correction (PFC) allows power distribution to operate at its maximum efficiency. There are two types of PFC, Active PFC and Passive PFC.....

Active PFC
The preferable type of PFC is Active Power Factor Correction (Active PFC) since it provides more efficient power frequency. Because Active PFC uses a circuit to correct power factor, Active PFC is able to generate a theoretical power factor of over 95%. Active Power Factor Correction also markedly diminishes total harmonics, automatically corrects for AC input voltage, and is capable of a full range of input voltage. Since Active PFC is the more complex method of Power Factor Correction, it is more expensive to produce an Active PFC power supply. 

Term
A client notices the 1156//230 switch on the back of a power supply you're installing and ask, "what's the switch used for? Which is the correct answer?
Definition
Powering computers in countries that run higher standard voltage that that used in the united states
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