672317
Frage 1
Frage
Which type of memory is primarily used as cache memory?
Antworten
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DRAM
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RAM
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ROM
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SRAM
Frage 2
Frage
Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two)
Antworten
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amount of RAM
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number of CPU cores
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water cooling
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powerful video card
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high-end sound card
Frage 3
Frage
Which three devices are considered output devices?
Antworten
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fingerprint scanner
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headphones
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keyboard
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monitor
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mouse
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printer
Frage 4
Frage
A user playing a game on a gaming PC with a standard EIDE 5400 RPM hard drive finds the performance unsatisfactory. Which hard drive upgrade would improve performance while providing more reliability and using less power?
Antworten
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a 7200 RPM EIDE hard drive
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a 7200 RPM SATA hard drive
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a 10,000 RPM SATA hard drive
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an SSD
Frage 5
Frage
Which hardware upgrade would allow the processor in a gaming PC to provide the optimal gaming performance?
Antworten
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large amounts of fast RAM
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liquid cooling
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a fast EIDE drive
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a high capacity external hard drive
Frage 6
Frage
Which two storage devices use a magnetic medium for storing data? (Choose two.)
Antworten
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tape drive
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solid state drive
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hard disk drive
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blue-ray disk drive
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compact disk drive
Frage 7
Frage
Which two pieces of information are needed before selecting a power supply? (Choose two.)
Antworten
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the type of CPU
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the form factor of the case
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the installed operating system
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the total wattage of all components
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the voltage requirements of peripheral devices
Frage 8
Frage
Which memory module has a front side bus speed of 200 MHz?
Antworten
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DDR-333
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DDR-400
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DDR3-667
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PC100 SDRAM
Frage 9
Frage
What are two factors that must be considered when choosing a computer case? (Choose two.)
Antworten
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the size of the monitor
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the vendor that manufactured the motherboard
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the number of internal drive locations
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the size of the motherboard and the power supply
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the number of LED indicators at the front of the case
Frage 10
Frage
Choose 2 characteristics of RAID 0:
Antworten
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highest performance
-
disk mirrorring
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combination of data striping and parity
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data striping without redundancy
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ability of data to be rebuilt with information from the other drives
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high performance and high protection because data is duplicated
Frage 11
Frage
Choose 2 characteristics of RAID 1:
Antworten
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highest performance
-
disk mirrorring
-
combination of data striping and parity
-
data striping without redundancy
-
ability of data to be rebuilt with information from the other drives
-
high performance and high protection because data is duplicated
Frage 12
Frage
Choose 2 characteristics of RAID5:
Antworten
-
highest performance
-
disk mirrorring
-
combination of data striping and parity
-
data striping without redundancy
-
ability of data to be rebuilt with information from the other drives
-
high performance and high protection because data is duplicated
Frage 13
Frage
Refer to the exhibit. Which type of video card expansion slot is depicted?
Antworten
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AGP
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ISA
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PCI
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PCIe
Frage 14
Frage
What type of connector can be used to connect an eSATA interface to an external SATA drive?
Antworten
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5-pin connector
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7-pin connector
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9-pin connector
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15-pin connector
Frage 15
Frage
SCSI
Antworten
-
7-pin cable that connects to an external hard drive
-
can support up to 15 devices and must be terminated at the end of the chain
-
6-pin mini-DIN connector for a keyboard or mouse
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transmits 8 bits of data at one time and uses the IEEE 1284 standard
-
uses either a DB-9 or DB-25 connector and transmits one bit of data at a time
Frage 16
Frage
PS/2
Antworten
-
7-pin cable that connects to an external hard drive
-
can support up to 15 devices and must be terminated at the end of the chain
-
6-pin mini-DIN connector for a keyboard or mouse
-
transmits 8 bits of data at one time and uses the IEEE 1284 standard
-
uses either a DB-9 or DB-25 connector and transmits one bit of data at a time
Frage 17
Frage
serial
Antworten
-
7-pin cable that connects to an external hard drive
-
can support up to 15 devices and must be terminated at the end of the chain
-
6-pin mini-DIN connector for a keyboard or mouse
-
transmits 8 bits of data at one time and uses the IEEE 1284 standard
-
uses either a DB-9 or DB-25 connector and transmits one bit of data at a time
Frage 18
Frage
parallel
Antworten
-
7-pin cable that connects to an external hard drive
-
can support up to 15 devices and must be terminated at the end of the chain
-
6-pin mini-DIN connector for a keyboard or mouse
-
transmits 8 bits of data at one time and uses the IEEE 1284 standard
-
uses either a DB-9 or DB-25 connector and transmits one bit of data at a time
Frage 19
Frage
eSATA
Antworten
-
7-pin cable that connects to an external hard drive
-
can support up to 15 devices and must be terminated at the end of the chain
-
6-pin mini-DIN connector for a keyboard or mouse
-
transmits 8 bits of data at one time and uses the IEEE 1284 standard
-
uses either a DB-9 or DB-25 connector and transmits one bit of data at a time
Frage 20
Frage
Refer to the exhibit. Which type of cable is shown in the graphic?
Antworten
-
FireWire
-
parallel
-
serial
-
USB
Frage 21
Frage
Which two activities are normally controlled by the Northbridge part of the chipset? (Choose two.)
Antworten
-
communication between the CPU and the I/O ports
-
access to the RAM
-
communication between the CPU and the hard drive
-
access to the video card
-
communication between the CPU and the sound card
Frage 22
Frage
A technician looks at a motherboard and sees a 24-pin connector. What component would connect to the motherboard through the use of this 24-pin connector?
Antworten
-
power supply
-
video card
-
PATA optical drive
-
SATA drive
-
floppy drive
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