ch3 - it1 - v4.0 - 89.5%
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A technician is assembling a new computer. Which two components are often easier to install befo
the motherboard in the case? (Choose two.)
CPU
memory
NIC
sound card
video card
2
A technician is installing a new power supply in a computer. Which type of power connector shou
connect to a PATA hard drive?
Berg
mini-Molex
Molex
20-pin ATX connector
3 After a technician has assembled a new computer, it is necessary to configure the BIOS. At whichkey be pressed to start the BIOS setup program?
before the computer is powered on
during the Windows load process
during the POST
after the POST, but before Windows starts to load
4
What is the most reliable way for users to buy the correct RAM to upgrade a computer?
Buy RAM that is the same color as the memory sockets on the motherboard.
The RAM chip should be the same size than the ROM chip.
Ensure that the RAM is compatible with the peripherals installed on the motherboard.
Check the motherboard manual or manufacturer's website.
5 A technician is installing a new power supply in a computer. Which type of power connector shouconnect to a floppy drive?
Berg
Molex20-pin ATX connector
SATA connector
6
A technician has been asked to install a floppy drive that will have the drive letter B:. How can thi
accomplished by the technician?
The technician can accomplish this task by assigning the drive letter in the BIOS.
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The correct drive letter can be configured using jumper settings on the drive.
The floppy drive should be connected using the second floppy drive controller.
The floppy drive can be connected to the middle connector of a three connector floppy drive c
7 Which port is typically used for external wireless NICs?
Parallel
PS/2
SCSI
USB
8
Which additional 4-pin or 6-pin power connector is required by some motherboards?
AUX
Berg
Parallel
SCSI
9 Which type of drive is installed in a 5.25-inch bay and can be accessed without opening the case?
hard drive
optical drive
floppy drive
LS120 drive
10
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Refer to the exhibit. Which type of hard drive uses the power connector shown?
ATA
EIDE
SATA
SCSI
USB
11 A technician is troubleshooting a computer that has a malfunctioning floppy drive. The technician
the floppy drive light remains lit constantly. How should the technician attempt to repair the probl
Remove the floppy drive using Add/Remove Hardware.
Replace the floppy drive.
Connect the data cable making sure that the colored stripe on the cable is aligned with pin 1 othe motherboard.
Change the jumper setting to master for the floppy drive.
12
A technician has just finished assembling a new computer. When the computer is powered up for
the POST discovers a problem. How does the POST indicate the error?
It issues a number of short beeps.
The LED on the front of the computer case flashes a number of times.
It places an error message in the BIOS.
It locks the keyboard.
13 When building a computer, which two components are normally installed in 3.5-inch drive bays? (
hard drive
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optical drive
floppy drive
flash drive
video card
14
Which solution should be used to clean a CPU and a heat sink?
soap and water
rubbing alcohol
a diluted ammonia solution
isopropyl alcohol
15 Which action is recommended to prevent the motherboard from contacting the metal base of the c
Ensure that the non-conductive side of the case is beneath the motherboard.
Use standoffs to keep the motherboard above the metal base.
Place a non-conductive barrier between the motherboard and the metal base.
Use a self-adhesive non-conductive membrane on the underside of the motherboard.
16 A technician is installing a new CPU in a ZIF socket on a motherboard. What is the primary way o
CPU in place?
thermal compound
antistatic fasteners
load lever
screws
17
A field technician has been asked to install a wireless 802.11g NIC in a computer, but is unsure ab
expansion slots available. Which two types of wireless NICs should the technician have available?two.)
PCIe
AGP
SCSI
PCI
SATA
18 When installing SATA devices, how many pins are in a SATA data cable connector?
7
34
40
80
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19
Refer to the exhibit. Which type of port is shown?
FireWire
graphics
RJ11
RJ45
USB
4 y 12 estan mal