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A+ Hardware
A+ Hardware
71
Computer Science
Professional
04/04/2011

Additional Computer Science Flashcards

 


 

Cards

Term
Hard Drives in Laptops are usually _______ form factor drives
Definition
2.5"
Term
PC Card Hard Drives are usually _____ form factor drives
Definition
1"
Term
Desktop Hard Drives are usually ________ form factor drives
Definition
3.5"
Term
What are the common ways to measure hard drive performance?
Definition
Average Seek Time, Average Access Time, Latency, and Transfer Rate
Term
What is the maximum storage space of a standard single-sided DVD (DVD-5)?
Definition
4.7 GB
Term
How much Storage Space does a 12cm Blu Ray disk have?
Definition
50 GB
Term
What do solid state drives use to store data?
Definition
Flash Memory
Term
What is the correct way to update BIOS?
Definition
Download the BIOS Installation file and flash the BIOS
Term
What type of RAM is used in laptops?
Definition
SODIMM and MicroDIMM
Term
The ________ chip stores settings such as the date and time that must be retained when the computer is powered off.
Definition
CMOS
Term
A __________ is connected directly to the motherboard and allows you to connect other cards to it.
Definition
Riser Card
Term
What is checked during the POST process?
Definition
Basic Hardware
Term
What are the two chips on the motherboard that make up the chipset?
Definition
Northbridge and Southbridge
Term
What does the Northbridge control?
Definition
Higher-speed connections to memory, graphics controllers, and the processor
Term
What does the Southbridge control?
Definition
Connections to lower speed devices such as ISA PCI and USB buses
Term
What do ATX and newer BTX require from their power supplies?
Definition
3.3 volt connections for the motherboard
Term
What does hyper threading do?
Definition
It allows one processor two act as two virtual processors
Term
The _________ is memory that is used to decrease the time it takes the CPU to access data.
Definition
CPU cache
Term
A __________ is a metal block that sits on top of the CPU and directs heat away from the CPU.
Definition
Heat Sink
Term
In a ____________ a radiator sits outside of the PC and tubes are connected that allow cool liquid to flow through a head plate that is stuck to the chip.
Definition
Liquid Cooling System
Term
Which is faster: DDR SDRAM or SDR SDRAM?
Definition
DDR SDRAM
Term
__________ memory has the ability to detect and correct errors
Definition
ECC
Term
________ is used as CPU cache
Definition
SRAM
Term
The ________ interface is the primary interface used with high definition LCD monitors
Definition
DVI
Term
What does resolution refer to?
Definition
The number of pixels on the screen
Term
What two factors contribute to the quality of a video projector?
Definition
Resolutions and Lumens
Term
A __________ device is one you can remove and replace without shutting down the computer.
Definition
Hot-swappable
Term
What is the difference between port replicators and docking stations?
Definition
Docking stations have more additional hardware
Term
_________ is a line of sight infra red connection that is functionally similar to a serial connection.
Definition
IrDA
Term
True or False: PC Card devices are hot-swappable
Definition
True
Term
What type of printer is a dot matrix printer?
Definition
Impact
Term
How does a dot matrix printer make an image?
Definition
Pins strike an inked ribbon which in turn strikes the paper
Term
True or False: A dot matrix printer can simultaneously make an image on multiple copies because of mechanical force.
Definition
True
Term
___________ printers are often used to print barcodes because the special paper tends to retain the print quality
Definition
Thermal
Term
What is the most common way of connecting laser printers to computers?
Definition
USB
Term
What type of hard drive Interface allows the connection of several devices in a chain?
Definition
SCSI
Term
What is the transfer speed of a 1x CD ROM drive?
Definition
150 KB/s
Term
What is the speed of a 1x DVD ROM drive?
Definition
1352.54 KB/s
Term
What are the advantages of the BTX form factor over the ATX form factor?
Definition
A lower profile and better thermal regulation
Term
What is the most commonly used bus slot?
Definition
PCI
Term
Which type of bus was developed from the PCI standard with higher bus speeds for 3D Graphics Processing?
Definition
AGP
Term
Which type of bus is used for high end graphics cards, and utilizes a much faster serial communications protocol?
Definition
PCI Express
Term
__________ is the industry standard for RDRAM memory, and possesses a 32 bit bus length?
Definition
RIMM
Term
___________ doubles the bus length to 64 bits providing more bandwidth.
Definition
DIMM
Term
What type of Socket is used for Intel Pentium 4's and Pentium Pros?
Definition
Socket 478
Term
What is the Socket originally used for AMD Processors?
Definition
Socket A
Term
What is the new socket type for high end AMD processors?
Definition
Socket 939
Term
What is the new socket type for budget AMD processors?
Definition
Socket 754
Term
What does Bus Architecture refer to?
Definition
The connection medium through which peripheral devices connect to the motherboard
Term
What is Hyper Threading?
Definition
The use of otherwise idle execution units to improve the reaction and response time of the CPU (Two logical processors)
Term
What is a dual core processor?
Definition
A single processors that contains two microprocessors.
Term
What is throttling?
Definition
A practice that cuts the amount of CPU time used on applications which stall the computer
Term
What does micro code allow a CPU to do?
Definition
Package larger instructions into smaller pieces
Term
What is overclocking?
Definition
The process of overriding a CPU's designed clock speeds in favor of faster clock speeds
Term
What is cache?
Definition
Is a set of fast memory units to perform frequently utilized instructions faster
Term
What does the Voltage Regulator Module do?
Definition
Provides the proper amount of power to a CPU
Term
What are common sizes of memory chips?
Definition
8, 16, 32, and 64 bit chips
Term
True or false: Parity will correct errors.
Definition
False
Term
What is Parity?
Definition
A simple form of error checking
Term
How many pins does DRAM have?
Definition
72 SIMM
Term
How many pins does SDRAM have?
Definition
168 DIMM
Term
How many pins does DDR RAM have?
Definition
184 DIMM
Term
How many pins does DDR-2 RAM have?
Definition
240 DIMM
Term
How many pins does RAMBUS RAM have?
Definition
184 RIMM
Term
__________ are the smallest and one of the more expensive types of laptops.
Definition
Ultraportables
Term
___________ are slightly larger and have a larger screen and more functionality than ultra portables
Definition
Thin-and-Lights
Term
_________ are the most common types of laptops. They weight between 6.5 and 7.5 lbs
Definition
Medium-sized
Term
___________ are the largest and most powerful laptops. They also have the shortest battery life
Definition
Desktop Replacements
Term
___________ utilize electrically sensitive toner and photosensitive print drums to quickly imprint an entire page at once.
Definition
Laser Printers
Term
__________ have print cartridges attached to nozzles that draw from liquid ink cartridges of various colors.
Definition
ink-jet printers
Term
____________ use a solenoid covered print head to strike a print ribbon covered in ink onto paper.
Definition
Impact printers
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