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

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Question # 49

A technician is replacing the power supply in a computer. Which of the following safety measures should the technician take to protect the computer?

A.

Wear an antistatic wrist strap.

B.

Wear protective eyewear.

C.

Wear gloves.

D.

Minimize the use of tools.

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Question # 50

A support technician receives a call stating that a user has added a device to the network. The user used the same configurations from another workstation. When both workstations are turned on, neither can access the network reliably. Which of the following is the most likely cause of the issue?

A.

The new computer has a duplicate IP address.

B.

The DNS server is registering both hostnames.

C.

The network cable was improperly terminated.

D.

The security on the switchport needs to be reset.

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Question # 51

A technician has just installed a new SSD into a computer, but the drive is not appearing. Which of the following is most likely the reason's?

A.

The SSD is faulty and should be replaced by the manufacturer

B.

The SSD has not been properly formatted and is not readable

C.

The SSD is incompatible with the motherboard

D.

The SSD has not boon installed properly and should be reseated

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Question # 52

A technician needs to troubleshoot a user's smartphone that will not connect to its wireless provider's service. Which of the following should the technician check first?

A.

SIM card

B.

Network settings

C.

Subscription plan

D.

Bluetooth connection

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Question # 53

A company uses vital legacy software that does not run in the current OS version Which of the following will best support the software while keeping the OS current?

A.

Shared resources

B.

System sandbox

C.

Test development

D.

Application visualization

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Question # 54

Which of the following network services allows a networked device to always be assigned the same IP address based on the device's MAC address?

A.

DHCP

B.

LDAP

C.

UTM

D.

DNS

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Question # 55

A technician is selling up a projector (or a videoconferencing system. When the user all empts to connect a laptop to the system, the system displays the following error message.

No source found

The user tries multiple cables and inputs on the projector. Which of the following should the user try NEXT?

A.

Check the bulb on the projector and replace it with a new one.

B.

Check the display settings on the computer and set them to extend/duplicate.

C.

Replace the projector with another known-good one and try again.

D.

Replace the video card on the machine that is plugged in to the projector, as it has gone bad.

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Question # 56

While configuring a new network printer, a technician observes that the router cannot use a specific static IP address due to security restrictions. Which of the following should the technician use to ensure the printer always gets the same IP address even if the router is restarted?

A.

Reservation

B.

Scope

C.

Lease

D.

Exclusion

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