Questão 1
Questão
Which type of memory is primarily used as cache memory?
Questão 2
Questão
Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two)
Responda
-
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
Questão 3
Questão
Which three devices are considered output devices?
Responda
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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
Questão 4
Questão
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?
Responda
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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
Questão 5
Questão
Which hardware upgrade would allow the processor in a gaming PC to provide the optimal gaming performance?
Questão 6
Questão
Which two storage devices use a magnetic medium for storing data? (Choose two.)
Responda
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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
Questão 7
Questão
Which two pieces of information are needed before selecting a power supply? (Choose two.)
Responda
-
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
Questão 8
Questão
Which memory module has a front side bus speed of 200 MHz?
Responda
-
DDR-333
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DDR-400
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DDR3-667
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PC100 SDRAM
Questão 9
Questão
What are two factors that must be considered when choosing a computer case? (Choose two.)
Responda
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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
Questão 10
Questão
Choose 2 characteristics of RAID 0:
Responda
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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
Questão 11
Questão
Choose 2 characteristics of RAID 1:
Responda
-
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
Questão 12
Questão
Choose 2 characteristics of RAID5:
Responda
-
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
Questão 13
Questão
Refer to the exhibit. Which type of video card expansion slot is depicted?
Questão 14
Questão
What type of connector can be used to connect an eSATA interface to an external SATA drive?
Responda
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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
Questão 15
Responda
-
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
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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
Questão 16
Responda
-
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
Questão 17
Responda
-
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
Questão 18
Responda
-
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
Questão 19
Responda
-
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
Questão 20
Questão
Refer to the exhibit. Which type of cable is shown in the graphic?
Responda
-
FireWire
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parallel
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serial
-
USB
Questão 21
Questão
Which two activities are normally controlled by the Northbridge part of the chipset? (Choose two.)
Responda
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communication between the CPU and the I/O ports
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access to the RAM
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communication between the CPU and the hard drive
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access to the video card
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communication between the CPU and the sound card
Questão 22
Questão
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?
Responda
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power supply
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video card
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PATA optical drive
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SATA drive
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floppy drive