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A+ > Exam A+21 > Flashcards

Exam A+21 Flashcards

1
Q

Your computer suddenly rebooted and you need to learn why it abruptly rebooted. Which tool will assist you in learning this?

A

Event Viewer

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2
Q

What does the event viewer do?

A

records system errors

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3
Q

Task Scheduler

A

scheduling task

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4
Q

SHUTDOWN command

A

shuts a computer down or reboots it

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5
Q

Performance monitor

A

will only show performance-related statistics.

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6
Q

Which of the following connections will provide the fastest data transfer speeds for a hard drive?

A

SATA

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7
Q

Two common hard drives connection types are

A

SATA(Faster)
IDE(PATA)

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8
Q

SATA supports what speed of Gbps and MBps?

A

6Gbps
600MBps

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9
Q

IDE is limited to what speed of Mbps

A

100 Mbps

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10
Q

You were routinely looking at logs and found a security incident occurred. What type of incident of detection is described?

A

Passive

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11
Q

Active detection

A

actively notified when the incident occurred

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12
Q

Proactive detection

A

security incident before it occurred

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13
Q

Auditing

A

the act of reading through a log file and not detection of an incident.

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14
Q

A user complains that their 2-in-1 laptop screen does not properly detect where they place their finger on the screen. What should you do first to resolve the issue?

A

Recalibrate the touch screen

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15
Q

what is degaussing?

A

used on old CRT monitors

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16
Q

You are having problems with the video card in one of your computers. Where could you check for troubleshooting information?

A

The video card manufacturers website

17
Q

Severs logs

A

shows error codes

18
Q

Which of the following provides runtime environments for software developers? (Choose two.)

A

PaaS
SaaS

19
Q

You are currently in a Linux terminal session and in the /home/testuser/documents/mail directory. Which command will take you to /home/testuser/documents?

A

cd . .

20
Q

cd linux code

A

will change directors to the home directory of the user

21
Q

Your mobile device is suffering from an intermittent wireless connection. What is recommended to alleviate signal drops?

A

using the 5 GHz wireless band

A+ (43 decks)

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