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220-1101 Exam Dumps - CompTIA A+ Certification Exam: Core 1

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Question # 177

Which of the following concepts would be used by an online retailer to quickly add more web servers during peak sales times?

A.

Community cloud

B.

Rapid elasticity

C.

High availability

D.

Metered service

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Question # 178

In which of the following places is a laptop's wireless antenna MOST likely located?

A.

Near the network interface card

B.

Underneath the battery

C.

Integrated into the motherboard

D.

In the bezel of the lid

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Question # 179

A user's phone overheated earlier in the day, which caused the battery to expand in the case Which of the following should the technician advise the user to do first?

A.

Replace the phone's SIM card

B.

Check the phone's health status

C.

Turn off the phone

D.

Disable VPN on the phone

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Question # 180

Which of the following is most likely used to control door access?

A.

DMCA

B.

DRM

C.

RFID

D.

VPN

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Question # 181

Which of the following components enables the input on a mobile device's touch screen?

A.

OLED

B.

Digitizer

C.

Inverter

D.

CMOS sensor

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Question # 182

An online retailer would like to add capacity to support increased sales. Additional servers have been installed. Which of the following should be used to ensure each new server is being properly utilized?

A.

Virtualization

B.

Clustering

C.

Load balancer

D.

Round-robin DNS

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Question # 183

A laptop's external webcam software is running, but it shows no image or video. Which of the following should a technician perform FIRST?

A.

Research new webcam firmware.

B.

Restart the computer and run system diagnostics.

C.

Reseat the webcam.

D.

Reinstall the webcam software and drivers.

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Question # 184

A technician needs to fix a Cat 5 cable issue. The cable, which is connected to a network jack, fails when it is moved around. Which of the following items must the technician use to fix the issue? (Select TWO).

A.

Scissors

B.

Network tap

C.

Magnetized screwdriver

D.

Tone generator

E.

RJ45 connector

F.

Crimper

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