Quiz
CH 2
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Fragen in diesem Quiz (22)
1A technician is troubleshooting connectivity issues to a PC and needs to verify which cable is plugged into the correct port of the patch panel. What tool should the technician use?
- Amultimeter
- Btoner probe
- Cpunch down
- Dcrimper
2Which tool is designed to loosen or tighten crosshead screws?
- Aphillips screwdriver
- Bhex driver
- Cflat head screwdriver
- Dtorx driver
3What tool would a technician use to remove a slotted screw?
- Aflat head screwdriver
- Bhex driver
- Cneedle-nosed pliers
- DPhillips head screwdriver
- ETorx screwdriver
4A new technician has joined the IT team and is about to service a heavy printer. What advice would you give this technician to avoid any injury when transporting the heavy printer to the service area?
- ABend your knees to use the strength in your legs to lift the printer.
- BAvoid bending your knees when lifting the printer.
- CBend your back to pick the printer up.
- DUse your arms and back to lift the printer.
5How does an inline UPS protect computer equipment against electrical power brownouts and blackouts?
- Aby grounding excess electrical voltage
- Bby using a battery to supply a constant level of voltage
- Cby switching from main power to a standby power source
- Dby stopping the flow of voltage to the computer
6Which circumstance increases the likelihood of ESD damage to a computer?
- Aworking in low levels of humidity
- Busing a magnetic screwdriver while working on a hard drive
- Cplugging a printer into an UPS
- Dself grounding against the computer case
7Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time?
- Abrownout
- Bsag
- Cspike
- Dsurge
8What are two significant sources of EMI? (Choose two.)
- Ainfrared mice
- BRAM modules
- Celectrical storms
- DLCD monitors
- Epower lines
9A technician is unpacking a new PCIe video adapter from an antistatic bag to install the card in a desktop computer. Which two measures should the technician use to protect the card and other computer components? (Choose two.)
- AUse a grounded mat on the workbench.
- BUse a correctly connected antistatic wrist strap.
- CShield the card and computer from sources of EMI.
- DEnsure that the workplace has a low humidity environment.
- EConnect the computer to a UPS while installing the card.
10How should a technician dispose of an empty inkjet printer cartridge?
- ARefill it.
- BThrow it away.
- CFollow local regulations for disposal.
- DGive it back to the customer
11What makes CRT monitor disposal dangerous for a technician who is handling the disposal?
- Apotential breathing hazards
- Bpotential explosive materials
- Cpotential residual high voltage
- Dpotential health-damaging chemicals
12Which tool in Windows OS gives a technician access to initialize disks and create partitions?
- AOptimize Drives
- BDisk Cleanup
- CDisk Management
- DFormat
- EScandisk
13Which tool should be used if a user needs to optimize space on a hard drive?
- AOptimize Drives
- BDisk Management
- CFdisk
- DFormat
14Which Windows OS tool scans the critical files of the operating system and replaces any files that have been corrupted?
- AChkdsk
- BDefrag
- CDisk Cleanup
- DDisk Management
- EScan System
- FSystem File Checker
15Why is documentation of all services and repairs an important organizational tool for a technician?
- AIt increases the cost of services and repairs.
- BIt allows the public sharing of information on the Internet.
- CIt reduces the technical skills required of new technicians.
- DIt provides reference material for similar problems when they are encountered in the future
16Which tool could potentially cause data loss on hard disk or floppy drives?
- Aa magnetic screwdriver
- Bcompressed air
- Ca lead pencil
- Da computer vacuum cleaner
17Which precaution should be taken when working inside computer systems?
- AAvoid using magnetized tools.
- BLeave the power cord attached to an outlet for grounding.
- CWear ESD protection to repair monitors in humid environments.
- DAvoid using ESD wrist straps and ESD mats simultaneously.
18Why should an antistatic wrist strap be worn when working on electronic equipment?
- Ato prevent interference from clothing and loose jewelry
- Bto equalize the electrical charge between a person and the equipment
- Cto prevent clothing made of silk, polyester, or wool from generating a static charge
- Dto draw static electricity away from a component and transfer it safely from equipment to a grounding point
19Which cleaning solution is recommended to clean the contacts of computer components?
- Arubbing alcohol
- Bisopropyl alcohol
- Cglass cleaner with ammonia
- Dwater that is mixed with a small amount of dishwashing liquid
20Why should a pencil never be used as a tool when working inside a computer?
- APencil lead is corrosive.
- BPencil lead is conductive.
- CA pencil can hold a static charge.
- DThe lead in a pencil can induce current
21A technician suspects that a power supply is faulty. How can it be checked?
- Aby checking the temperature of the power supply
- Bby using a multimeter
- Cby taking apart the power supply
- Dby powering up the PC after disconnecting each connector in turn
22Match the steps of fire extinguisher operation to the order in which they should be completed. (Not all options are used.)
- AAim at the base of fire
- Bevaluate the coverage area of the fire
- Csqueeze the lever
- Dpull the pin
- Enotify the fire department
- Fsweep the nozzle from side to side
Informationen
- Beschreibung
- Quiz am CH 2, erstellt von Andrea Rivas am 28/02/2018.
- Autor
- Andrea Rivas
- Sprache
- English
- Aufrufe
- 1
- Verlauf
- Erstellt am 28 Feb 2018 · aktualisiert am 6 Apr 2018
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