FirstTry
Objective 5.3220-1201

5.3 Given a scenario, troubleshoot video, projector, and display issues.

Objective 5.3 sits in Hardware and Network Troubleshooting, which carries 28% of the A+ Core 1 exam. The questions below are original, written from the official objective title above, and each explanation cites the CompTIA page it rests on.

Objective title verbatim from the official objectives. CompTIA exam page ↗

A worked example

Shown solved, with the whole explanation open: this is what every question here carries.

5-3Hardware and Network TroubleshootingModerate

A designer says the screen blanks for an instant during 3D work, then returns with a notice that the display driver recovered. What produced the flicker?

The card lost one of its power connectorsA card starved of power shuts down or throttles, and the notice names the driver rather than the supply.
The monitor renegotiated its input resolutionA mode change moves the picture and often shows the monitor's own on screen banner, with no driver notice.
The panel backlight cut out for a momentBacklight faults leave a dim or dead panel that does not repair itself in under a second.
Windows reset the graphics stack after a timeoutCorrect · your answerCorrect. The redraw during recovery is what the user sees.

Correct.

Concept

Windows watches how long the graphics processor takes to finish work and steps in when it stalls, restarting the display path instead of leaving the desktop frozen.

Why D

Purging video memory and reinitialising the driver forces the desktop to redraw, and that redraw is the single visible artefact of the whole recovery.

Source

#display#gpu#tdr

Now you: objective 5.3 questions

No account needed. The explanation opens when you answer.

Sample question 1 of 3

5-3Hardware and Network TroubleshootingHard

A workstation recovers from graphics hangs repeatedly while a simulation runs, then stops with VIDEO_TDR_FAILURE. What tipped it from recovery into a stop?

Sample question 2 of 3

5-3Hardware and Network TroubleshootingModerate

A new graphics card goes into an older desktop and VIDEO_TDR_FAILURE starts appearing under load. Which hardware condition is named among the documented causes?

Sample question 3 of 3

5-3Hardware and Network TroubleshootingModerate

A Mac laptop drives an external monitor through a USB-C dock and the monitor stays dark, though the same monitor works on another computer. What is the recommended next step?

That’s 3 of the full A+ Core 1 bank.

Keep going free: 10 questions per certification in bank practice, with no account.

Continue practicing

Read the sources

These are the official pages the questions above cite. Reading them is studying the objective from the primary source, which is what the explanations point you toward anyway.

More objectives in Hardware and Network Troubleshooting