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Hardware Flashcards

1
Q

A server administrator for a major transportation company is facing a crisis where ransomware has taken over and destroyed the primary and backup locations. Luckily there was an unaffected offline domain controller in a remote country where the administrator needed to fly to immediately and back up the contents via a USB hard drive. The administrator uses a hard drive running USB 3.2 that supports 10 Gbps speeds but must ensure the legacy server can support connectors. Which of the following are supported connectors? (Select all that apply.)

A

USB Micro

USB-A

USB-C

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2
Q

A help desk analyst is replacing an internal hard drive on a desktop. A technician had previously removed the hard drive, so the analyst did not have a chance to map which cable should go where. Which cable will provide power in a modern SATA setup?

A

15-pin

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3
Q

A marketing analyst is trying to connect an Apple device to a corporate PC, but the cable will not fit into the PC connections. What type of adapter should the analyst use?

A

USB

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4
Q

A new support technician is troubleshooting connectivity issues. The technician decides to troubleshoot the physical layer and traces the wire back to the networking closet. There, the support technician sees a large patch panel. Which of the following does the technician most likely see on the patch panel? (Select all that apply.)

A

Punchdown block

RJ45

RJ11

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5
Q

An information technology analyst is a huge fan of superhero movies and is excited about the new movies coming out, so the analyst decides to splurge and buy an 8K television. However, the analyst also wishes to connect a laptop to play games on the television but is unsure which cables support 8K. Which of the following would work? (Select all that apply.)

A

Premium High speed HDMI

Ultra high speed HDMI

Thunderbolt

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6
Q

A company has tasked a network administrator with running Ethernet cabling in an enterprise and is told to use the most popular type of network cable with an insulated jacket. Which of the following should the administrator use?

A

UTP

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7
Q

A server technician has received a non-standard external drive. It appears older since it does not connect to USB, but it is not recognized when connected. The technician suspects it needs to be powered. Which of the following should the technician try?

A

eSATAp

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8
Q

An audio-visual support technician assists a customer who normally uses a USB 3.0 display cable to connect, but the cable seems to have gone bad. What else could the technician likely use?

A

A USB device plugged into a Thunderbolt 3 port will function normally, but Thunderbolt devices will not work if connected to a USB port that is not Thunderbolt-enabled.

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9
Q

A helpdesk operator is working on an urgent task that needs completing immediately when the network goes down, even for the local area network. The helpdesk operator needs to transfer files from a particular computer onto another computer. What type of connector could the operator use to transfer files directly from computer to computer?

A

Using T568A at one end and T568B at the other creates a crossover cable. Crossover cables once connected computers directly, but Gigabit Ethernet interfaces can perform the crossover automatically, even if using a standard cable.

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10
Q

An organization has asked a helpdesk attendant to swap out a defective monitor since part of the monitor will not display colors correctly. They are curious about how the LCD monitor varies the color, so they look at the inner workings. What is each pixel addressed by to vary the intensity of RGB values?

A

Each pixel is addressed by a transistor to vary the intensity of each cell, therefore creating the gamut (range of colors) that the display can generate.

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11
Q

A data center administrator is setting up new fiber drops and needs a commonly used connector since they are specific only to multi-mode networks. Which connector should the administrator use?

A

ST

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12
Q

A helpdesk support professional is helping to set up a computer for a presentation not generally used for presentations. The helpdesk professional notices that the display connector has 15 pins. What type of cable will the computer need?

A

The 15-pin video graphics array (VGA) port was the standard analog video interface for PC devices for a very long time. Until a few years ago, most video cards and monitors included a VGA port, though it is starting to phase out completely now.

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13
Q

A parent has purchased an older laptop for their young child to do school work but finds the laptop has USB 1.1 connections. Which of the following should the parent use to be compatible?

A

USB 3 Type-A connections are physically compatible with USB 1.1 and 2.0 connections.

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14
Q

A firm has asked a forensics expert to review the contents of an older SCSI system. However, before acquiring the system, the components were separated to obscure the information on the system. What should the forensics expert do to the first device on the SCSI bus?

A

The forensic expert must terminate the first and last devices on a Small Computer System Interface (SCSI) bus. Termination may be enabled internally on the device by switching or physically connecting a terminator pack to a device or the host adapter.

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15
Q

A server technician sets up a new server in their data center and opens the case to view the insides. The technician notices several hard drives inside. What type of setup does the server most likely have?

A

A serial attached SCSI (Small Computer System Interface), or SAS, is a dominant interface for enterprise-class storage devices in the PC workstation and server market.

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16
Q

An organization has asked a security analyst to review the contents of an external drive to see if the drive is reusable or if the organization needs to destroy it. However, the drive does not have a cable that connects to a USB. After finding an older computer that supports the cable type, it still does not seem to connect. The analyst notices that there appears to be a cable for what looks like power to the device. What type of cable should the analyst try using?

A

There is an external serial advanced technology attachment (eSATA) standard for the attachment of peripheral drives. eSATAp is a nonstandard powered port used by some vendors.

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17
Q

A network technician only needs to support network speeds of 100 Mbps. What is the lowest possible cabling standard the technician can use to accomplish this?

A

Cat 5

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18
Q

A server administrator considers installing error correction code (ECC) RAM into the critical server to help with integrity but is concerned about multiple bit errors. What can happen when the administrator installs ECC RAM?

A

System halt

ECC can detect errors of 2, 3, or 4 bits but cannot correct them. Instea

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19
Q

A data analyst is looking at a system with four 32-bit channels. The data analyst is most likely looking at what type of memory? (Select all that apply.)

A

DDR5

Dual channel

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20
Q

A systems administrator sets up dual-channel memory in a system to increase performance. Which of the following does NOT require support?

A

RAM devices

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21
Q

A PC operator is building out a new system to replace an engineering technician’s older system. The new system is rated 2400 MT/s. The engineer wants to maximize the amount of RAM. Which amount should they put in?

A

32 GB

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22
Q

A PC technician is researching why memory is not performing as expected. The technician tried installing quadruple channel memory, but it does not seem to be working as it should. What should the technician also check? (Select all that apply.)

A

Make sure the full complement is installed.

Check for mismatched modules.

Check for flex mode.

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23
Q

A computer operator is setting up memory in a computer and is curious how speed improvements occur to DDR RAM. So the operator begins researching. What will the computer operator find?

A

Increased bus speed

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24
Q

A network administrator is setting up a server to manage their routers and switches throughout the environment and push standardized configurations. The administrator wants to use memory which performs a hash calculation on the data value. What should the network administrator use?

A

RDIMM

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25
Q

A Windows administrator sets up a SQL server that is very resource-intensive on memory and never deallocates room in memory. They want to set up an area in case all the system RAM is eaten up. What should they set up?

A

Pagefile

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26
Q

A systems technician builds a graphics system with the best possible parts. The RAM appears to be the same, but what could the technician use to differentiate between the best ones?

A

Timing

The technician can use timings to differentiate the performance of RAM m

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27
Q

A server technician sets up a critical server that requires memory with a high-reliability level. Which type of memory should the technician use?

A

ECC

Error-correcting code (ECC) RAM is for workstations and servers that require high reliability. ECC RAM performs a hash calculation on the data value for each transfer and stores it as an 8-bit checksum.

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28
Q

A PC technician looks at how a SATA drive communicates with the bus. What will the technician find?

A

AHCI

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29
Q

An anime enthusiast learns Japanese to watch a favorite animes in the natural language. The enthusiast even saved up for a trip to Japan and bought several favorite animes. However, after arriving back in the United States, the enthusiast cannot watch it on the computer. What is most likely going on?

A

Region coding

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30
Q

A professional photographer conducts multiple engagements per day and booked solid five to six days per week. The photographer wants camera storage to hold at least 1 TB of data to avoid running out of space while on engagements. Which type of SD card should the photographer buy?

A

SDXC

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31
Q

A computer repair specialist is putting a computer back together and has just plugged in the SATA drive. How does the drive communicate with the bus?

A

AHCI

Serial advanced technology attachment (SATA) uses the advanced host controller interface (AHCI) to communicate with the bus. Consequently, modern solid-state drives (SSDs) often directly use the peripheral component interconnect express (PCIe) bus.

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32
Q

A computer enthusiast receives a 3-D printer and decides to build a laptop case since their current laptop keeps overheating. So the enthusiast wants to design something that has better airflow. The computer enthusiast is creating the area for the internal hard drive but needs to make sure it is tall enough. Which of the following is NOT a standard height?

A

5.5 mm

Devices with 2.5-inch form factors can vary in height, with 15 mm, 9.5 mm, 7 mm, and 5 mm form factors available. However, 5.5 mm is not a standard size.

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33
Q

A helpdesk engineer is packaging an NVMe SSD for installation. Which of the following should the engineer use to supply power over the bus instead of an extra cable?

A

M.2

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34
Q

An amateur videographer is getting into filming sports and needs to ensure that the memory card can match the filming speed. Which of the following would offer the highest speed?

A

FD624

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35
Q

A computer specialist is helping a medium-sized business with several forward offices which control construction sites in various cities. Each forward office has VPN connectivity established back to the main office. The business wants to set up a central storage location for file services, but the specialist does not know how to set up a file server. Which of the following would be the best option for their needs?

A

NAS

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36
Q

A computer engineer is designing a new laptop for a major computer manufacturing company. The engineer is looking at placement for the internal hard drive and is trying to make sure it fits properly. Which of the following is NOT a standard height for laptop hard drives?

A

5.5 mm

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37
Q

A server administrator is looking at older physical servers in the organization’s environment and notices that while a key web server is in a Redundant Array of Independent Disk (RAID) configuration, no redundancy is available. What type of RAID is this?

A

0

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38
Q

A database administrator reviews servers in the company’s environment and comes across an older server with which the administrator is unfamiliar. The system has set the server for redundancies and load input/output operations per second (IOPs) load balancing. Which Redundant Array of Independent Disk (RAID) configuration is the server using?

A

10

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39
Q

A network administrator is setting up a DHCP server, and the supervisor requests using the best high-performance hard drives possible. Which of the following should the administrator use?

A

15,000 rpm

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40
Q

A technician is looking at SATA interface specifications and notices a particular key associated with it. A technician usually keys a SATA interface SSD as what?

A

B

Serial advanced technology attachment (SATA) interface SSDs are usually

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41
Q

An intern digitizes old archived records. The intern is going through several old optical disks to see what information to maintain and which to delete. Unfortunately, it does not seem to work anymore when trying to eject the drive. What should the intern try first?

A

Use a paper clip.

42
Q

A parent, who works in information technology, started researching cameras and video recorders now that their child plays sports. The parent wants to record every game in the best standard possible, ensuring the storage can keep up with the filmed high-definition video. Which of the following offers the highest recording speeds?

A

FD624

43
Q

A server administrator wants to use SSD storage for the company’s server core operating system files. The company is not concerned with cost and wants the administrator to use the most reliable type. Which type should the server administrator use?

A

SLC

44
Q

A server administrator often downloads large files onto the desktop provisioned as virtual machines. The administrator often waits for hours, even though there is a physical connection to the internet. The company’s internet should be able to handle significantly faster downloads. What component should the administrator upgrade to increase their download?

A

NIC

45
Q

A computer specialist works on a personal computer and needs to locate the soft power. Where would that be?

A

Power button

46
Q

An IT manager reads news about remote access trojans and modifying the core operating system. What can the manager do to protect the integrity of a core operating system?

A

TPM

47
Q

A server administrator researches various chipsets for the organization’s physical servers, which use x64 chipsets. Who are the main companies that make these chipsets? (Select all that apply.)

A

AMD
Intel

48
Q

A helpdesk technician checks a computer for a developer who complains that the computer is running relatively slow and needs a fast computer. Which of the following will help the technician see if the system is a multi-socket?

A

Task Manager

49
Q

A vulnerability manager is looking at the overall posture of an organization. Which of the following presents a unique challenge that can be harder to patch than traditional enterprise devices since they are often not connected?

A

Cell Phone

50
Q

A user accidentally entered the Unified Extensible Firmware Interface (UEFI) setup program. How can the user generally get out?

A

Mouse

51
Q

A medium-size company has a fleet of standard computers that are several years old. A clever manager has realized that most components are fine, but upgrading the RAM will make a significant impact, and users will be happier. They also want to give the appearance that they bought completely new desktops, so they will buy new cases with the memory upgrade. Which of the following cases should they purchase?

A

ATX

52
Q

A curious teenager opens up a desktop case and looks at all the components inside to see how they connect. The teenager is currently looking at a mainstream interface for a modern adapter card. What is the teenager most likely looking at?

A

PCLe

53
Q

A computer operator has an x8 PCIe but plugs it into an x16 connector. The operator notices that performance seems to be a bit sluggish. What is the most likely cause?

A

It is only working at x1.

54
Q

A marketing manager wants to keep a backup of their files on an external drive that is accessible everywhere they go. Which of the following would best suit that purpose?

A

eSATA

55
Q

A PC technician is diagnosing a faulty laptop and finds that the memory has likely gone bad, so the technician opens the case to try and replace it. However, the technician gets sidetracked when noticing that the SSD is provisioned in an adapter card form factor. What format is this most likely in?

A

M.2

56
Q

A curious IT professional takes old cell phones and looks at the various components inside to see how similar and different they are to a computer. The professional looks at a chipset to determine what type of chip it uses. The IT professional is most likely looking at what?

A

ARM

57
Q

A security technician reviews the posture of client machines and finds that the core operating system is not protected. What can the technician do to protect it?

A

TPM

58
Q

An avid gamer receives a new rig that should handle games at their most intensive graphics settings. The gamer starts immediately and finds that the desktop runs quite warm, but the fans have not started kicking in yet. What is the first thing the gamer should check?

A

UEFI

System settings can control most cooling fans, typically under a cooling

59
Q

A cinematography student wants to record video input and save it as a movie or streaming media file. What should the student use?

A

Captuer card

60
Q

A server technician sets up a small server at home to keep up with emerging technology and to learn in a test environment at home. However, the technician wants a low power consumption to use a small form factor. Also, since the technician is building it from scratch, what type of motherboard should the technician get?

A

Mini-ITX

61
Q

A curious IT professional is exploring how AMD and Intel graphics cards operate. They are conducting a basic test for the frame rate it can produce for a particular game or application. Which part of the graphics card is the IT professional testing?

A

GPU

62
Q

A PC technician is helping out a nonprofit organization who has older laptops. They want to implement data at rest encryption, but the laptops are older and do not support a trusted platform module (TPM). What should the technician use?

A

HSM

63
Q

A server administrator assesses various types of server hardware, specifically chipsets. The administrator plans to run a hypervisor on the hardware, which will run several hundred virtual machines. What would be the best chip type to use?

A

x64

64
Q

A computer enthusiast is completely modifying the inner workings of a computer, even down to the electrical level. The enthusiast has an ATX power supply unit and is looking at the wiring. Which of the following are accurate assessments? (Select all that apply.)

A

Black wires are ground
Yellow wire are 12V

65
Q

A helpdesk manager noticed an unusual number of tickets regarding computers overheating after a large desktop refresh. The manager wants to remove any unnecessary cabling to help with overheating issues. Which of the following will best help with this?

A

Modular PSU

66
Q

A computer engineer is designing a custom new gaming laptop and is currently designing power output and connections. Which rail is the most important to consider?

A

12V

67
Q

An avid technical enthusiast recently purchased a newly upgraded ENERGY STAR 80 PLUS mining rig, which operates on a 500W supply. The technical enthusiast wants to calculate the cost of power consumption, compare it to the value of bitcoin mined, and see how long it takes to break even. How much power should the enthusiast estimate the mining rig to use?

A

625W

68
Q

A retired penetration tester devotes time to helping and teaching people. The pen tester acquires older technology to help with teaching, and as the years go by, the pen tester swaps components to keep costs low. Unfortunately, some of the power supply units (PSUs) are starting to die out, and the tester finds that the newer units do not connect properly with the motherboard. What is the best option to buy for compatibility?

A

20+4-pin P1 adapter cable

69
Q

A computer repair specialist diagnoses an issue with a peripheral component interconnect (PCI) card for a user. The user has a much older computer but is replacing parts to improve the overall computer operations without paying the cost of a brand new computer. However, the specialist notices that the keying does not quite line up. What is the reason it is not working?

A

A 3.3V card was inserted in a 5V slot.

70
Q

An avid gamer is building a gaming desktop from the ground up and is calculating power requirements and looking at power supply units (PSUs) that will handle the power spikes. What is the measurement for the PSU’s output capability?

A

Wattage Rating

71
Q

A recent U.S. high school graduate is attending a university overseas in Europe. The graduate has a desktop and swaps out the power supply unit (PSU) to match European standards. What does the high school graduate swap out the PSU for?

A

220V

In Europe, the voltage is 220-240 VAC (high-line). AC voltage supply varies by country and by the nature of AC distribution circuits. Consequently, PSUs have quite a wide tolerance in each band.

72
Q

An employee’s computer is damaged, so they took it to the company help desk. The technician found that damage occurred to the power component. Which of the following most likely happened?

A

The user plugged a 120V adapter into a 240V supply.

Plugging a fixed-input 110–120V adapter into a 220–240V power supply will likely cause damage.

73
Q

A user’s machine recently traveled abroad, and the computer will not start up properly after returning from the trip. Which of the following is the most likely cause?

A

The user plugged a 120V adapter into a 240V supply.

74
Q

A user sent a secured print to a server to mitigate the risk of someone intercepting confidential information from the output tray. Which of the following is NOT an option for the user to authenticate?

A

Kerberos ticket

The user cannot use a Kerberos ticket for a secured print since users must present something when they physically walk up to the printer.

75
Q

A marketing manager reviews a printer configuration and finds that someone set up the printer in infrastructure mode. What medium will the marketing manager need to connect to the printer?

A

Wireless

In infrastructure mode, the printer’s wireless adapter must support an 802.11 standard available on the access point.

76
Q

An employee is preparing a printer share for professional desktop publishing and wants a printer driver that will work best for graphical design output. What should the employee use?

A

PS

Adobe PostScript (PS) is a device-independent page description language (PDL) often used for professional desktop publishing and graphical design output.

77
Q

A librarian is trying to digitize old documents into their archive system. The librarian wants to scan text into digital documents so that scholars and researchers can search them easily. What should the librarian use?

A

OCR

Optical character recognition (OCR) software can convert scanned text into digital documents, ready for editing.

78
Q

A user has just printed a document and retrieved it but noticed black lines. What are black lines usually indicative of?

A

Dirty charge roller

79
Q

A helpdesk technician sets up a multi-function device (MFD) in a new location and tests the printer to ensure it works successfully. Most functions seem to be working fine, but the technician is not receiving an email. What should the technician have configured?

A

SMTP

80
Q

An employee occasionally needs to scan signed documents relating to purchasing agreements. The employee wants to scan directly to a network location without emailing themselves and then saving it. What configurations will they need to use? (Select all that apply.)

A

Network path

User permission

81
Q

A helpdesk operator sets up printers and looks at speeds with different connections. Which of the following operates at full-duplex?

A

USB 3

82
Q

A large corporation has concerns about the cost of ink and printing and wants to manage it more efficiently. What type of printer setup would be optimal to support this?

A

Server

83
Q

A company that processes personal loans allows its employees to work from home but must still coordinate and work collaboratively with various other teams that handle different aspects of the loan. Since the company saves money by employees working at home, they have opted to buy low-cost multifunction devices for each employee to use and need to preconfigure settings before distribution. Which option would be the best setting for their situation?

A

Scan to cloud

84
Q

An administrator sets up a shared printer that enables secure printing. However, the administrator has concerns about users using secure printing instead of just sending a regular job to the printer where anyone can pick up sensitive information. What best practice should the administrator implement to monitor usage?

A

Forward syslog.

85
Q

A support specialist is diagnosing issues with a local printer at a user’s office. The specialist finds that the user configured the printer to use infrastructure mode. What medium will the support specialist need to connect to the printer?

A

Wireless

86
Q

A printer reported that a tray ran out of paper. What considerations should a user take when loading new paper? (Select all that apply.)

A

Maintain climate control.

Position at the edges.

87
Q

A marketing director purchased a printer for their office and is currently setting it up. Which of the following is the least of considerations for placement?

A

Network data port

88
Q

A manager reviewed expenses to see where the company could cut costs and found that employees use the printer excessively for non-related business purposes. So, the manager wants to restrict printer access through authentication. Which of the following methods can the manager use to do so? (Select all that apply.)

A

Sharing and security tabs

Badges
Server

89
Q

A human resources manager is preparing for a presentation and has printed out their presentation, but it is showing vertical lines. What does this probably indicate?

A

Dirty feed roller

90
Q

An operations manager for a transportation company works out of an office with several workers that come and go. The manager wants to install a printer for multiple shared devices, but no network drops are available in the building. What options does the operations manager have for installation? (Select all that apply.)

A

Wi-fi

91
Q

An apprentice at a printer repair shop watched a senior technician replace a carriage belt. What type of printer is the senior technician performing maintenance on?

A

Inkjet printer

92
Q

An IT administrator enjoys tinkering with various technologies and has recently purchased a 3-D printer but bought a lower-end model. Which of the following components will the administrator need to calibrate for every print job manually?

A

Print bed

93
Q

A manager wants to print copies of their monthly budget report using the office’s laser printer. A 600V electrical charge occurs across the imaging drum’s surface as the printer starts making the copies. Which specific component caused this electrical spike?

A

Primary charge roller

94
Q

A local company is beginning to print multi-part stationery and wants to ensure there is less chance of skewing or slippage. What should they use?

A

Tractor-fed paper

95
Q

A chemical engineering specialist is researching what laser toner consists of to reverse engineer it and make a cheaper solution. What will the laser toner consist of?

A

Dyestuff

96
Q

A worker is watching the printer technician perform maintenance on a laser printer and sees the technician rocking a component back and forth. What maintenance task is the technician working on?

A

Low printer ink

97
Q

A photographer wanted to expand the capability of the business and just purchased a used thermal printer, but it seems to be having some maintenance issues. Which of the following should the photographer check for thermal printers?

A

Paper debris

98
Q

An independent contractor won a contract award in which the contractor will have to digitize decades worth of physical files for a state agency. Which of the following printer units will help the contractor efficiently perform this task?

A

ADF

99
Q

A graphic artist expands operations to print in-house and saves costs by using their equipment. The artist purchases Energy Star 80 plus rated laser printers and wants to ensure that the power circuits can handle the load. The artist knows that the largest spike in power consumption is when the primary charge roller (PCR) applies a 600W electrical charge across the imaging drum’s surface. What should the artist use for energy consumption calculations for each printer?

A

750W

100
Q

A medium-sized organization expands operations and grows the administrative team to keep up with increased business. As part of expanding administrative capabilities for record-keeping, they have purchased an impact printer for its versatility in usefulness. Which of the following types of paper can the organization use? (Select all that apply.)

A

Plain

Carbon

Tractor-fed

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