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IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 2 examination Solutions
IT Necessities v7.0:
1. What is an effective security precaution to take when opening a pc case?
- Place tape over the case edges which can be sharp.
- Take away the quilt (or door) of the pc case earlier than putting in or eradicating components.
- Take away the connections to the entrance panel earlier than extending the case totally open.
- Be sure that any unfastened clothes corresponding to a tie or shirt keep in fixed contact with the case when dealing with inside elements.
2. What does the “A” in P-A-S-S remind an individual to do whereas utilizing a hearth extinguisher?
- Goal the hearth extinguisher on the flames.
- Goal the hearth extinguisher on the base of the hearth.
- Activate the hearth extinguisher.
- Modify the stress.
3. How is an influence provide generally hooked up to a tower case?
- restraining strap
- retention bar
- screws
- standoffs
4. A technician is changing an influence provide. Which two components ought to the technician take into account when acquiring the substitute half? (Select two.)
- sort of case
- enter voltage degree of 12 or 5 VDC
- variety of inside followers
- output voltage
- wattage
5. A technician is putting in further reminiscence in a pc. How can the technician assure that the reminiscence is accurately aligned?
- The label on the reminiscence module ought to all the time face the CPU.
- A notch within the reminiscence module needs to be aligned with a notch within the reminiscence slot.
- The arrows on the reminiscence module needs to be aligned with the arrows on the motherboard slot.
- Reminiscence slots are coloration coded, with one finish crimson and one finish blue.
6. What’s used to forestall the motherboard from touching metallic parts of the pc case?
- an I/O protect
- thermal compound
- standoffs
- ZIF sockets
7. Which assertion describes the aim of an I/O connector plate?
- It makes the I/O ports of the motherboard obtainable for connection in a wide range of pc circumstances.
- It plugs into the motherboard and expands the variety of obtainable slots for adapter playing cards.
- It gives a number of connections for SATA laborious drives to connect with the motherboard.
- It connects the PCIe adapter slots used for video on to the CPU for quicker processing.
8. What are three essential issues when putting in a CPU on a motherboard? (Select three.)
- Antistatic precautions are taken.
- The CPU is accurately aligned and positioned within the socket.
- The CPU contacts are first cleaned with isopropyl alcohol.
- The CPU warmth sink and fan meeting are accurately put in.
- The CMOS EPROM battery is eliminated previous to putting in the CPU.
- Most insertion drive is utilized to the load lever so the CPU is locked in place.
9. When a brand new PC is being constructed, which part has probably the most affect when deciding on the case and energy provide?
- video card
- sound card
- RAM module
- motherboard
- laborious disk sort
10. Which two components should be thought-about when changing previous RAM modules in a PC? (Select two.)
- The brand new RAM should be suitable with BIOS or UEFI.
- The brand new RAM should be suitable with the motherboard.
- The pace of the brand new RAM should be supported by the chipset.
- The facility provide should present the voltage that’s requred by the brand new RAM.
- The brand new RAM should match the previous RAM when it comes to capability and pace.
11. Consult with the exhibit. By which part of the motherboard would a reminiscence module be put in?
- part A
- part B
- part C
- part D
12. Which sort of motherboard growth slot sends knowledge one bit at a time over a serial bus?
13. Which PC motherboard bus is used to attach the CPU to RAM and different motherboard elements?
14. The place is buffered reminiscence generally used?
- gaming laptops
- gaming computer systems
- enterprise PCs
- servers
- tablets
15. A technician has been requested to improve a processor and wishes to do a little analysis. The pc is simply a few years previous. What are two sorts of processor packages that may very well be used inside the pc? (Select two.)
16. A pupil is wanting so as to add reminiscence as a way to pace up a tower pc. Which sort of reminiscence module ought to the scholar be on the lookout for?
17. Which sort of drive is usually put in in a 5.25 inch (13.34 cm) bay?
- laborious drive
- optical drive
- flash drive
- SSD
18. A technician has been requested to order a substitute inside SATA HDD. Between which two kind components will the technician have to decide on? (Select two.)
- 2.25 inch (5.72 cm)
- 2.5 inch (6.35 cm)
- 3.5 inch (8.89 cm)
- 5.5 inch (13.97 cm)
- 6.25 inch (15.88 cm)
19. Whereas purchasing for a substitute motherboard, a buyer decides to additionally buy a brand new mechanical laborious drive and asks the technical salesperson for recommendation. Which storage interface ought to the salesperson suggest for the motherboard and new drive?
20. Which sort of motherboard growth slot has 4 varieties starting from x1 to x16 with every sort having a special size of growth slot?
21. A technician is putting in a brand new high-end video adapter card into an growth slot on a motherboard. What could also be wanted to function this video adapter card?
- PCI growth slot
- PCIe x 8 growth slot
- Two 8-pin energy connectors
- 24-pin ATX energy connector
22. Consult with the exhibit. Which sort of growth slot is proven?
23. Consult with the exhibit. Which machine is proven?
- KVM change
- media reader
- optical drive
- SATA drive
24. When assembling a PC, how is pin 1 recognized on the entrance panel cables in order that it may be aligned correctly with pin 1 on the motherboard panel connector?
- by a small arrow or notch
- by a plus signal
- by a P1
- by a crimson cable
25. A technician is deciding on a PC that will likely be utilized by an worker who desires to share a keyboard and mouse amongst three gadgets. What’s a significant consideration that must be taken under consideration?
IT Necessities v6.0:
25. A brand new technician has joined the IT workforce and is about to service a heavy printer. What recommendation would you give this technician to keep away from any harm when transporting the heavy printer to the service space?
- Bend your knees to make use of the energy in your legs to carry the printer.
- Keep away from bending your knees when lifting the printer.
- Bend your again to select the printer up.
- Use your arms and again to carry the printer.
26. How does an inline UPS shield pc tools towards electrical energy brownouts and blackouts?
- by grounding extra electrical voltage
- by utilizing a battery to produce a continuing degree of voltage
- by switching from foremost energy to a standby energy supply
- by stopping the movement of voltage to the pc
27. Which circumstance will increase the chance of ESD injury to a pc?
- working in low ranges of humidity
- utilizing a magnetic screwdriver whereas engaged on a tough drive
- plugging a printer into an UPS
- self grounding towards the pc case
28. Which situation refers to a diminished voltage degree of AC energy that lasts for an prolonged time frame?
29. What are two important sources of EMI? (Select two.)
- infrared mice
- RAM modules
- electrical storms
- LCD screens
- energy strains
30. A technician is unpacking a brand new PCIe video adapter from an antistatic bag to put in the cardboard in a desktop pc. Which two measures ought to the technician use to guard the cardboard and different pc elements? (Select two.)
- Use a grounded mat on the workbench.
- Use a accurately related antistatic wrist strap.
- Protect the cardboard and pc from sources of EMI.
- Be sure that the office has a low humidity atmosphere.
- Join the pc to a UPS whereas putting in the cardboard.
31. How ought to a technician eliminate an empty inkjet printer cartridge?
- Refill it.
- Throw it away.
- Observe native laws for disposal.
- Give it again to the client.
32. What makes CRT monitor disposal harmful for a technician who’s dealing with the disposal?
- potential respiratory hazards
- potential explosive supplies
- potential residual excessive voltage
- potential health-damaging chemical compounds
33. A technician is troubleshooting connectivity points to a PC and must confirm which cable is plugged into the right port of the patch panel. What software ought to the technician use?
- multimeter
- toner probe
- punch down
- crimper
34. Which software is designed to loosen or tighten crosshead screws?
- phillips screwdriver
- hex driver
- flat head screwdriver
- torx driver
35. What software would a technician use to take away a slotted screw?
- flat head screwdriver
- hex driver
- needle-nosed pliers
- Phillips head screwdriver
- Torx screwdriver
36. Which software in Home windows OS offers a technician entry to initialize disks and create partitions?
- Optimize Drives
- Disk Cleanup
- Disk Administration
- Format
- Scandisk
37. Which Home windows OS software scans the essential information of the working system and replaces any information which have been corrupted?
- Chkdsk
- Defrag
- Disk Cleanup
- Disk Administration
- Scan System
- System File Checker
38. Which software needs to be used if a consumer must optimize area on a tough drive?
- Optimize Drives
- Disk Administration
- Fdisk
- Format
39. Why is documentation of all providers and repairs an essential organizational software for a technician?
- It will increase the price of providers and repairs.
- It permits the general public sharing of data on the Web.
- It reduces the technical expertise required of latest technicians.
- It gives reference materials for comparable issues when they’re encountered sooner or later.
40. Which software might probably trigger knowledge loss on laborious disk or floppy drives?
- a magnetic screwdriver
- compressed air
- a lead pencil
- a pc vacuum cleaner
41. Why ought to an antistatic wrist strap be worn when engaged on digital tools?
- to forestall interference from clothes and unfastened jewellery
- to equalize {the electrical} cost between an individual and the tools
- to forestall clothes manufactured from silk, polyester, or wool from producing a static cost
- to attract static electrical energy away from a part and switch it safely from tools to a grounding level
42. Which precaution needs to be taken when working inside pc techniques?
- Keep away from utilizing magnetized instruments.
- Depart the facility twine hooked up to an outlet for grounding.
- Put on ESD safety to restore screens in humid environments.
- Keep away from utilizing ESD wrist straps and ESD mats concurrently.
43. Which cleansing answer is really helpful to scrub the contacts of pc elements?
- rubbing alcohol
- isopropyl alcohol
- glass cleaner with ammonia
- water that’s combined with a small quantity of dishwashing liquid
44. Why ought to a pencil by no means be used as a software when working inside a pc?
- Pencil lead is corrosive.
- Pencil lead is conductive.
- A pencil can maintain a static cost.
- The lead in a pencil can induce present.
45. A technician suspects {that a} energy provide is defective. How can it’s checked?
- by checking the temperature of the facility provide
- by utilizing a multimeter
- by taking aside the facility provide
- by powering up the PC after disconnecting every connector in flip
46. Match the steps of fireside extinguisher operation to the order during which they need to be accomplished. (Not all choices are used.)
Query
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