It essentials v6.0 Chapter 2 Quiz Simulator Online
It-essentials v6.0 Chapter 2 Practice Quiz Simulator |
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| Questions | 17 |
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It-essentials v6.0 Chapter 2 Practice Quiz Simulator
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It-essentials v6.0 Chapter 2 Practice Quiz Simulator
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Question 1 of 17
1. Question
1 pointsWhich device can protect computer equipment from brownouts by providing a consistent quality of electrical power?
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Question 2 of 17
2. Question
1 pointsWhat is a proper directive for using a can of compressed air to clean a PC?
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Question 3 of 17
3. Question
1 pointsWhat safety hazard might occur if a partially filled aerosol can is exposed to excessive heat?
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Hint
Explanation:
Any cans or bottles that contain solvents used in computer cleaning or repair should be handled with care and treated as hazardous waste.
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Question 4 of 17
4. Question
1 pointsWhich tool can protect computer components from the effects of ESD?
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Hint
Explanation:
An antistatic wrist strap equalizes the electrical charge between the technician and the equipment and protects the equipment from electrostatic discharge.
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Question 5 of 17
5. Question
1 pointsWhich tool would be used to scan Windows critical system files and replace any corrupted files?
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Hint
Explanation:
The Windows System File Checker (SFC) can scan and automatically repair corrupted system files. Chkdsk is used to verify the integrity of the file system on a hard drive. Fdisk is used to create and delete partitions on the disk. Defrag is used to optimize the space on a hard drive for faster access.
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Question 6 of 17
6. Question
1 pointsWhich statement describes the term ESD?
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Hint
Explanation:
Electromagnetic Interference (EMI) is a type of interference that can be caused by motors. A device that supplies a constant level of electrical power to a computer is called an uninterruptible power supply (UPS). ESD is the buildup of static electricity and it can cause damage to electronic components when it is discharged through them.
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Question 7 of 17
7. Question
3 pointsWhat three guidelines should be followed to provide safe conditions when computer equipment is being repaired? (Choose three.)
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Hint
Explanation:
Basic safety procedures to use while fixing a computer include the following: 1) Remove all jewelry and secure clothing such as ties and ID badge. 2) Turn off the power to all devices. 3) Cover sharp edges with tape. 4) Never open a power supply. 5) Know where the fire extinguisher is and how to use it. 6) Keep your workspace clean and free of clutter. 7) Bend your knees when lifting heavy objects.
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Question 8 of 17
8. Question
1 pointsWhat tool would be used to determine which network port attaches to a specific office jack?
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Hint
Explanation:
A crimper is used to attach wires to an RJ-45 connector. A punch down tool is used when terminating network cabling. A toner probe has one part that connects to a cable at one end and the toner probe is used to determine which jack or port terminates the cable at the other end. A loopback adapter would be used to check the functionality of a computer port such as the RJ-45 NIC.
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Question 9 of 17
9. Question
1 pointsWhich tool can be used to take resistance and voltage measurements?
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Question 10 of 17
10. Question
1 pointsWhat is an accepted method for cleaning computer components?
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Hint
Explanation:
Cleaning the outside of the computer and the mouse can be done with glass cleaner and a soft cloth.
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Question 11 of 17
11. Question
2 pointsWhich two devices commonly affect wireless networks? (Choose two.)
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Incorrect
Hint
Explanation:
Radio Frequency Interference (RFI) is the interference that is caused by radio transmitters and other devices that are transmitting in the same frequency.
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Question 12 of 17
12. Question
2 pointsWhat are two safety hazards when dealing with laser printers? (Choose two.)
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Hint
Explanation:
Laser printers require high voltage when initially powered on and to charge the drum in preparation for writing data to the drum. This high voltage requirement is why most laser printers are not normally connected to a UPS. A laser printer also has a fuser assembly used to apply heat and pressure to the toner to permanently attach it to the paper. The laser printer must be unplugged and the fuser assembly must be allowed to cool before working inside the printer.
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Question 13 of 17
13. Question
1 pointsWhich type of fastener is loosened and tightened with a hex driver?
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Hint
Explanation:
Use the correct size hex driver to loosen and tighten bolts with a six-sided head.
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Question 14 of 17
14. Question
1 pointsWhich tool would be used to create a partition on a hard drive?
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Hint
Explanation:
The Disk Management utility is used to create or delete different types of partitions on a hard disk. The partitions are then formatted with an appropriate file system using the format tool. Chkdsk, Defrag, and SFC are tools used to perform other disk management tasks.
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Question 15 of 17
15. Question
1 pointsWhat would make it easier for a technician to troubleshoot a problem that has been previously solved by another technician?
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Hint
Explanation:
Documentation can be paper-based or stored electronically. It is important that a technician document all services and repairs so that technicians will have this documentation as a reference for similar problems in the future.
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Question 16 of 17
16. Question
1 pointsA technician accidentally spills a cleaning solution on the floor of the workshop. Where would the technician find instructions on how to properly clean up and dispose of the product?
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Hint
Explanation:
The Safety Data Sheet (SSD) summarizes information about materials, including hazardous ingredients, fire hazards, and first-aid requirements.
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Question 17 of 17
17. Question
1 pointsFill in the blank.
- A technician should keep a personal (journal, Journal, JOURNAL) where all steps taken to repair a computer problem are noted including any configuration changes made.
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Hint
Explanation:
A technician should keep a journal that documents upgrades and repairs. This is a valuable resource for future situations as well as providing reference when providing the formal documentation and invoice.
