CompTIA A+ Recertification Exam for Continuing Education RC0-903 Dumps in PDF

Free CompTIA RC0-903 Real Questions (page: 20)

A technician is troubleshooting a desktop that is having intermittent issues with locking up and system errors. The technician suspects that the problem might be that not enough power is getting to the motherboard. Which of the following tools would a technician use to determine if the hypothesis is correct?

  1. POST card
  2. Loopback plug
  3. Multimeter
  4. Cable tester

Answer(s): C



The OSD of a monitor indicates the proper video source is selected, but no image is displayed. Which of the following issues are the MOST likely reasons? (Select TWO).

  1. The source cable is disconnected
  2. The monitor’s brightness is set too low
  3. The backlighting of the monitor is faulty
  4. The monitor’s contrast is set too high
  5. No device is sending source video

Answer(s): A,E



A technician is working on a server with high latency on the mapped network drive. Upon entry into the server room, the technician suspects an issue with one of the drives in the array. Which of the following would the technician do to resolve the problem?

  1. Reseat the drive cable in the array.
  2. Replace the RAID controller.
  3. Replace the faulty drive in the array.
  4. Reinstall the RAID drivers.

Answer(s): C



A user, Ann, reports that her company laptop cannot pick up a wireless connection in certain areas of a building. However, users working on their laptops in the common areas have Internet connectivity. Which of the following is the MOST likely cause?

  1. Weak RF signals
  2. Out of date Ethernet driver
  3. Enabled MAC filtering
  4. Duplicate IP addresses

Answer(s): A



After receiving a call from an executive, a technician walks into a meeting room to find that the projector is not showing the screen of the executive’s laptop. The projector shows a
message that reads “No video signal”. Which of the following is the FIRST thing that the technician should do?

  1. Adjust the laptop's screen brightness
  2. Replace the projector's bulb
  3. Verify the VGA cable is connected
  4. Ensure secondary display is enabled

Answer(s): C



Share your comments for CompTIA RC0-903 exam with other users:

I
Isak
7/6/2023 3:21:00 AM

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Maria
6/23/2023 11:40:00 AM

correct answer is d for student.java program

N
Nagendra Pedipina
7/12/2023 9:10:00 AM

q:37 c is correct

J
John
9/16/2023 9:37:00 PM

q6 exam topic: terramearth, c: correct answer: copy 1petabyte to encrypted usb device ???

S
SAM
12/4/2023 12:56:00 AM

explained answers

A
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12/26/2023 9:35:00 PM

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siva
5/17/2023 12:32:00 AM

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mouna
9/27/2023 8:53:00 AM

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9/12/2023 7:18:00 AM

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Malik
9/28/2023 1:09:00 PM

nice tip and well documented

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rodrigo
6/22/2023 7:55:00 AM

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6/29/2023 1:53:00 PM

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11/22/2023 6:38:00 PM

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9/6/2023 3:26:00 AM

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Žarko
9/5/2023 3:35:00 AM

@t it seems like azure service bus message quesues could be the best solution

S
Shiji
10/15/2023 1:08:00 PM

helpful to check your understanding.

D
Da Costa
8/27/2023 11:43:00 AM

question 128 the answer should be static not auto

B
bot
7/26/2023 6:45:00 PM

more comments here

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Kaleemullah
12/31/2023 1:35:00 AM

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Bsmaind
8/20/2023 9:26:00 AM

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Blessious Phiri
8/13/2023 8:37:00 AM

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Nabla
9/17/2023 10:20:00 AM

q31 answer should be d i think

V
vladputin
7/20/2023 5:00:00 AM

is this real?

N
Nick W
9/29/2023 7:32:00 AM

q10: c and f are also true. q11: this is outdated. you no longer need ownership on a pipe to operate it

N
Naveed
8/28/2023 2:48:00 AM

good questions with simple explanation

C
cert
9/24/2023 4:53:00 PM

admin guide (windows) respond to malicious causality chains. when the cortex xdr agent identifies a remote network connection that attempts to perform malicious activity—such as encrypting endpoint files—the agent can automatically block the ip address to close all existing communication and block new connections from this ip address to the endpoint. when cortex xdrblocks an ip address per endpoint, that address remains blocked throughout all agent profiles and policies, including any host-firewall policy rules. you can view the list of all blocked ip addresses per endpoint from the action center, as well as unblock them to re-enable communication as appropriate. this module is supported with cortex xdr agent 7.3.0 and later. select the action mode to take when the cortex xdr agent detects remote malicious causality chains: enabled (default)—terminate connection and block ip address of the remote connection. disabled—do not block remote ip addresses. to allow specific and known s

Y
Yves
8/29/2023 8:46:00 PM

very inciting

M
Miguel
10/16/2023 11:18:00 AM

question 5, it seems a instead of d, because: - care plan = case - patient = person account - product = product2;

B
Byset
9/25/2023 12:49:00 AM

it look like real one

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Debabrata Das
8/28/2023 8:42:00 AM

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8/22/2023 1:57:00 AM

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CV
9/9/2023 1:54:00 PM

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SkepticReader
8/1/2023 8:51:00 AM

question 35 has an answer for a different question. i believe the answer is "a" because it shut off the firewall. "0" in registry data means that its false (aka off).

N
Nabin
10/16/2023 4:58:00 AM

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