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A+ Hardware MM6
A+ Hardware
Question | Answer |
---|---|
How many Pins does an S-Video Port have? | S-Video 4-pins or 7pins |
How many pins does a VGA port have? | VGA – 15 Pins (DB-15) |
What is the difference between DVI-D, DVI-A, and DVI-I? | DVI-D – Digital Only DVI-A – Analog Only DVI-I – Integrated Digital and Analog |
Serial Ports have how many pins? | Serial Port - 9-pins (DB9) |
How many pins are in a Parallel Port? | Parallel Port – 25-pins |
How many pins does a PS/2 port have? | PS/2 – 6 pins |
What are some of the common Voltages rates from PSU? | +3.3V, +5V, +12V, -12V |
What is the Floppy Drive Power Cable called? | Berg Power Connector. Similar to a Molex but smaller and has a plastic snap |
What does a rectifier do? What does a Transformer do? Where are these units located? | Rectifier - Converts AC to DC Transformer – Changes ratio of Voltage to Current Power Supply Unit |
What is the difference between Passive and Active Cooling systems? | Passive Cooling system refers to Heat Sinks and Active Cooling System refers to Fans and Liquid cooling |
How much higher should a power supply be rated than the expected need? | About 30% more than is needed. Running the PSU at less than peak performance will make the PSU last longer |
What does OLED stand for? What are they used for? | Organic Light Emitting Diodes Mobile and Digital Camera screens |
What are the measurements for common form factors? ATX, Micro ATX, Mini ITX | ATX – 12” X 9.6” ATX Micro – 9.6” X 9.6” Mini ITX – 6.7” X 6.7” |
What are Nano ITX and Pico ITX MoBo used for? | Computing Appliances and smaller Media centers |
Name some of the Intel Sockets | LGA 1155 and 1156 for Core i5 and i7 LGA 1366(Socket B) and 2011 for Core i7 LGA 771 or Socket J for Core 2 Extreme |
Name some of the AMD Sockets | Socket 940 for the Athlon Socket 754 Athlon and Sempron FM2 and FM1 AM3 and AM2 Socket F |
What are other names for the North Bridge? What does the South Bridge contain? | Front Side Bus, System Bus and Host Bus I/O Controller Hub |
What is the difference between Asynchronous and Synchronous DSL? | ADSL always has faster Download speed than Upload Speed SDSL has the same Upload and Download Speed |