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445 soru

Tüm türler445Çoktan seçmeli225Çoklu seçim101Sayısal6Eşleştirme94Sıralama19
Soru 441Soru →

A technician is selecting components and cabling for a high-performance workstation upgrade. Match each power supply connector or expansion slot interface on the left to its corresponding technical specification or primary function on the right.

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Öğeler

EPS12V 8-pin connector
PCIe 6+2 pin connector
PCIe x1 expansion card
PCIe x16 expansion slot

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

EPS12V 8-pin connector matches with 'Supplies dedicated +12V power to the motherboard specifically for CPU voltage regulation.' PCIe 6+2 pin connector matches with 'Delivers auxiliary +12V power directly to high-draw graphics processing units (GPUs).' PCIe x1 expansion card matches with 'Can be installed into any physical PCIe slot (x1, x4, x8, or x16) due to backward slot compatibility.' PCIe x16 expansion slot matches with 'Provides up to 75 Watts of power directly through the bus to an installed expansion card.'
Matching each item correctly demonstrates understanding of component power requirements and slot architecture: the EPS12V 8-pin delivers power to the CPU; the PCIe 6+2 pin powers discrete graphics cards; a PCIe x1 expansion card physically fits into any equal or larger PCIe slot; and a PCIe x16 slot delivers up to 75W of bus power directly from the motherboard.

Adım Adım Çözüm

1
Identify the primary function of motherboard power supply connectors (EPS12V vs PCIe power).
EPS12V supplies power to the CPU socket on the motherboard, while PCIe 6+2 pin connectors supply auxiliary power directly into high-draw expansion GPUs.
EPS12V and PCIe connectors use different pinouts and keying despite both delivering +12V power.
2
Analyze PCI Express physical slot dimensions and mechanical compatibility rules.
Smaller PCIe cards (such as PCIe x1) fit and function properly in any larger open-ended or standard physical PCIe slot (x4, x8, x16).
PCIe lane negotiation allows shorter cards to operate seamlessly inside longer slots.
3
Evaluate native PCI Express slot power delivery limits.
A full-length PCIe x16 slot natively supplies up to 75W of power via the motherboard bus.
Cards demanding more than 75W require supplementary power cables directly from the PSU.

Anahtar Kavram

Power supply unit connector pinouts, PCIe slot mechanical compatibility, and bus power limitations.
Tahmini Süre:2m 0s
Soru 442Soru →

A technician is configuring a shared print server for a graphic design team. When printing complex vector artwork and desktop publishing layouts to a high-end multifunction device (MFD), graphic designers report missing visual elements, substituted fonts, and distorted image positioning. Standard text-only documents print without any issues. Which of the following driver configuration changes should the technician implement on the print server to resolve this issue?

Cevabı ve açıklamayı göster

Cevap: Switch the print driver from Printer Command Language (PCL) to PostScript (PS).

Cevap

Switch the print driver from Printer Command Language (PCL) to PostScript (PS).
PostScript (PS) is a specialized page-description language used widely in graphic design and desktop publishing. It handles scalable vector graphics, complex object layering, and high-fidelity font rendering on printers. Switching from PCL to PostScript ensures the MFD accurately processes complex artwork.

Adım Adım Çözüm

1
Analyze the symptoms reported by the graphic designers.
Identify that text documents print properly, but vector artwork, complex layouts, and fonts render incorrectly.
This indicates a page-description language (PDL) interpretation issue rather than a physical printer hardware fault or network disconnection.
2
Compare the capabilities of Printer Command Language (PCL) and PostScript (PS) drivers.
Recognize that PCL is designed for general office document efficiency, while PostScript uses device-independent vector math to render complex graphics and precise typography.
Graphic design applications rely heavily on PostScript vector objects and font rendering routines.
3
Select the driver configuration change that addresses vector rendering and graphic object fidelity.
Install and select the PostScript driver for the shared MFD on the print server.
Switching to PostScript resolves missing objects, font substitutions, and graphic distortions.

Anahtar Kavram

Selecting PCL vs PostScript Printer Drivers for MFDs
Soru 443Soru →

A technician installs a secondary M.2 NVMe PCIe 4.0 x4 solid-state drive into a workstation motherboard's secondary slot (M2_2). Upon booting into the operating system, disk diagnostic tools report that the drive is operating at only PCIe 4.0 x2 speed. Additionally, two onboard SATA ports (SATA_5 and SATA_6) are no longer recognized by the system. The motherboard technical manual states that the chipset utilizes multiplexed high-speed I/O lanes between storage features. Which of the following best explains why the secondary M.2 drive bandwidth is reduced and the SATA ports are disabled?

Cevabı ve açıklamayı göster

Cevap: The chipset shares bandwidth between the secondary M.2 slot and the SATA controller, disabling specific SATA ports to allocate two PCIe lanes to the M.2 slot.

Cevap

The motherboard chipset shares high-speed I/O lanes between the secondary M.2 slot and the onboard SATA controller, resulting in lane multiplexing that disables the SATA ports while limiting the M.2 drive to two PCIe lanes.
Motherboard chipsets contain a limited number of Flexible High-Speed I/O (HSIO) lanes. To offer expanded connectivity on mainboards, manufacturers multiplex these lanes between secondary M.2 slots and secondary SATA ports. When an M.2 NVMe drive is inserted into a shared slot, the chipset reallocates lanes, supplying two PCIe lanes to the M.2 slot while turning off the shared SATA ports (SATA 5/6).

Adım Adım Çözüm

1
Analyze the reported hardware symptom.
The secondary M.2 NVMe SSD runs at PCIe 4.0 x2 (instead of its rated x4 width), and SATA ports 5 and 6 are simultaneously disabled.
This simultaneous behavior indicates a shared hardware resource bottleneck rather than a drive defect.
2
Evaluate motherboard chipset architecture constraints.
Motherboard chipsets feature a finite number of High-Speed I/O (HSIO / Flexible I/O) lanes divided among PCIe slots, SATA controllers, and USB hubs.
When HSIO lanes are shared, populating a secondary M.2 slot forces the motherboard to reallocate lanes from SATA ports to the M.2 slot, leaving the M.2 slot operating at x2 width and disabling the corresponding SATA ports.
3
Distinguish between chipset lane sharing and protocol/keying misconceptions.
The M-key physical form factor and NVMe protocol support PCIe x4 natively; software settings like AHCI do not disable physical hardware SATA ports.
Lane multiplexing at the hardware chipset level is the sole mechanism that causes both reduced PCIe lane allocation and SATA port deactivation.

Anahtar Kavram

Motherboard Chipset HSIO / Flexible I/O Lane Multiplexing and M.2 PCIe Bandwidth Sharing
Tahmini Süre:2m 0s
Soru 444Soru →

A technician is configuring printer preferences on an office workstation to help reduce paper consumption. The user needs multi-page documents to automatically print on both the front and back of each sheet of paper. Which printer setting should the technician enable?

Cevabı ve açıklamayı göster

Cevap: Duplexing

Cevap

Duplexing
Duplexing is the printer configuration setting that enables two-sided printing. When activated, the printer utilizes its internal duplex unit or prompts for manual refeeds to output text on both sides of each sheet, directly reducing paper usage.

Adım Adım Çözüm

1
Identify the requested printer feature
The requirement calls for printing on both sides of a page to conserve paper.
Matching technical requirements to specific device configuration options ensures proper device setup.
2
Select the corresponding printer setting
Duplexing is selected in the printer preferences panel.
Enabling duplexing commands the printer hardware or duplexing unit to flip paper and print content on both sides.

Anahtar Kavram

Duplex printing configuration
Tahmini Süre:45s
Soru 445Soru →

An IT technician is configuring a multi-monitor workstation for a financial analyst. The computer's dedicated graphics card features three DisplayPort 1.4 output ports, but the three external monitors only have HDMI 2.0 input ports. To ensure all three displays operate natively at 3840×21603840 \times 2160 resolution (4K4\text{K}) at a refresh rate of 60 Hz60\text{ Hz} without flickering or drops in resolution, which of the following implementation choices are required? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Active DisplayPort-to-HDMI adapters must be installed to perform signal conversion from DisplayPort packet data to HDMI TMDS signals at 4K4\text{K} at 60 Hz60\text{ Hz}.; Premium High Speed or Ultra High Speed HDMI cables must be used to support the required 18 Gbps18\text{ Gbps} bandwidth for 4K4\text{K} resolution at 60 Hz60\text{ Hz}.

Cevap

The technician must use active DisplayPort-to-HDMI adapters to actively convert the signal protocols and clock rates for 4K4\text{K} at 60 Hz60\text{ Hz}, and use Premium High Speed (or Ultra High Speed) HDMI cables rated for 18 Gbps18\text{ Gbps} bandwidth.
Achieving 4K4\text{K} resolution at 60 Hz60\text{ Hz} when converting DisplayPort outputs to HDMI inputs requires active adapters because passive DP++ conversion does not supply the pixel clock frequency required for HDMI 2.0 (18 Gbps18\text{ Gbps}). Additionally, the HDMI cables used in the setup must be Premium High Speed or Ultra High Speed rated to maintain 18 Gbps18\text{ Gbps} throughput across the entire signal path.

Adım Adım Çözüm

1
Analyze video interface signal protocols and conversion constraints.
DisplayPort uses packetized data transmission while HDMI uses Transition Minimized Differential Signaling (TMDS). Converting DisplayPort 1.4 outputs to HDMI 2.0 inputs at 4K4\text{K} at 60 Hz60\text{ Hz} exceeds passive DP++ dual-mode capabilities.
Passive adapters only pass through TMDS clock signals for lower resolution/bandwidth standards (up to HDMI 1.4 / 4K4\text{K} at 30 Hz30\text{ Hz}). Active adapters integrate a processing chip to convert DP signal packets to high-clock HDMI 2.0 signals.
2
Determine cable bandwidth requirements for 4K4\text{K} video at 60 Hz60\text{ Hz}.
Cables rated for at least 18 Gbps18\text{ Gbps} (Premium High Speed or Ultra High Speed HDMI) are required.
Standard or legacy High Speed HDMI cables are capped at 10.2 Gbps10.2\text{ Gbps}, which is insufficient for uncompressed 3840×21603840 \times 2160 at 60 Hz60\text{ Hz}.

Anahtar Kavram

Display Cable Bandwidth and Active vs. Passive Adapter Signal Conversion
Tahmini Süre:2m 0s
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