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

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Total 854 questions

A user calls the help desk lot assistance configuring an Android phone with a new NFC-enabled speaker that will be used for an upcoming conference call. The user was unable to direct the phone's audio to the NFC speaker. Which of the following sequences should the help desk technician walk the customer through to accomplish this task?

A.

Enable NFC on the speaker. Ensure the speaker is less than 33ft (10m) from the Android phone. On the phone's Bluetooth settings menu for Connected Devices, select Pair New Device. Tap to accept the connection to the speaker when the prompt is displayed on the phone's screen.

B.

Enable NFC and Bluetooth on the Android phone. From the Android phone's Bluetooth settings menu for Connected Devices, select the Previously Connected Devices option. Select a listed device that most closely matches the speaker. Tap lo accept the connection lo the speaker when the prompt is displayed on the phone's screen.

C.

Enable NFC and Bluetooth on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.

D.

Enable Wi-Fi on the speaker. Enable Wi-Fi on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.

Which of the following is a method that can be used to securely connect a remote user's laptop to a corporate server?

A.

WAN

B.

VPN

C.

SSL

D.

DHCP

A technician is replacing a computer with a connected point-of-sale system using a 9-pin serial adapter. The new computer does not have a 9-pin serial port. Which of the following ports can an adapter be installed on in order to connect to the point-of-sale system?

A.

HDMI

B.

Bluetooth

C.

USB

D.

Lightning

Which of the following are default ports for HTTP and HTTPS traffic? (Select TWO).

A.

23

B.

25

C.

80

D.

143

E.

389

F.

443

A technician was called in to look at a user's PC. The user reported the PC was very sluggish. The HDD light on the PC was constantly on without blinking. The PC itself was slow receiving input and took a very long time to load the OS. The technician also noticed updates had failed. Which of the following is MOST likely the cause of these issues?

A.

The hard disk drivers have been corrupted

B.

The HDD cables need reseating.

C.

A RAID disk failed.

D.

The HDD has no free space.

A technician set up a new access point and has noticed significant latency on the selected channel. Which of the following tools can assist with locating the BEST channel to use?

A.

Wi-Fi analyzer

B.

Netstat

C.

Net use

D.

Traceroute

E.

Network tap

A user is installing a new display on a desktop computer that only has a single DVI port for video input and a single HDMI port tot video output Which of me following does the technician need to complete the setup?

A.

DigitaMo-analog converter

B.

A/v switcher

C.

DisplayPort to HDMI adapter

D.

DVI to HDMI cable

A user on the marketing team uses various multimedia applications that consume a lot of memory. The user needs to install more RAM to run these applications effectively. When the user opens the computer case, the user sees four slots in two sets of colors. Which of the following memory types is MOST likely required?

A.

Dual-channel

B.

Triple-channel

C.

Single-channel

D.

Quad-channel

E.

Error correction code RAM

A user attempted to install an application on a desktop, and the installation attempt failed. A technician compares these installation files to those on another user's machine and finds the files are different. Which of the following should the technician do NEXT?

A.

Attempt to reinstall the application.

B.

Verify the system functionality.

C.

Test the functionality of the antivirus.

D.

Complete the final report.

E.

Determine the source of the installation file.

A user who works with sensitive data has a computer configured with hard drive encryption The TPM is active and hosting the encrypted key. After an upgrade to the motherboard. RAM and video card the hard drive is not booting and data cannot be accessed from the hard drive. Which of the following should the technician do to enable the system to boot again and get access to the stored data?

A.

Use data recovery software to find and recover the hard drive information

B.

Access the BIOS and select to rebuild the degraded RAID array

C.

Boot into the BIOS and enable the TPM on the new motherboard.

D.

Return the replaced motherboard back to the computer

Which of the following network devices would an administrator use to distribute traffic evenly throughout multiple nodes?

A.

Load balancer

B.

Bridge

C.

Proxy server

D.

Switch

E.

Firewall

A user reports a cell phone is getting hot. Which of the following are MOST likely to be possible causes? (Select THREE).

A.

Using the device as a Wi-Fi hotspot

B.

A cracked screen

C.

A failing battery

D.

Less than 15% free storage space on the phone

E.

Privileged control

F.

Recurring prompts to install OS updates

G.

Granting too many application camera permissions

Which of the following wireless technologies has the MOST range and wireless throughput?

A.

802.11ac

B.

802.11ax

C.

802. 11b/gin

D.

802.11g

A user reports limited or no connectivity on a laptop. A technician runs ipconf ig /all with the following result:

Which of the following is the MOST likely cause of this issue?

A.

DHCP failure

B.

ARP cache

C.

DNS resolution

D.

Duplicate IP address

A user sends a print job lo a network printer, and the print job uses double the amount of paper as expected. Which of the following should the user configure to get the expected result?

A.

Duplex

B.

Collate

C.

Landscape

D.

Transparency

The IT department issued a corporate smartphone to a user, but the user returned the device stating it had connectivity Issues. The user claimed the device functioned on WI-FI but all connectivity to cloud services was lost as soon as the device was taken off site. Which of the following issues was MOST likely affecting the device?

A.

MDM was never properly set up on the device.

B.

S/MIME certificates were corrupted and needed to be reloaded.

C.

Bluetooth on the device was disabled by mistake.

D.

The device never had a proper SIM card installed.

An end user discovered that the touch-screen features on a Windows device have stopped working. Which of the following should a technician check?

A.

Performance monitor

B.

Tablet/PC settings

C.

System configuration

D.

Display settings

A technician is preparing to set up a gaming computer with the following components:

Discrete, high-end graphics card

Video capture card

High-end processor

Multiple hard drives

USB 3.0 hub

Sound card

Which of the following options is the MOST important for the technician to consider before building the gaming computer?

A.

Redundant power supply

B.

Modular power supply

C.

20-pin vs. 24-pin power adapter

D.

Power supply wattage rating

A technician wants to deploy a .msl package lo a corporate network. The technician needs to verily the application deployment will not affect other legacy applications on the end users' computers. Which of the following would the technician consider the MOST appropriate for this situation?

A.

Virtual network

B.

Application virtualization

C.

Cross-platform virtualization

D.

Virtual sandbox

E.

Virtual desktop

A user has decided to build a new computer with parts purchased from a popular online vendor The user has referenced online resources to assemble the unit. However, when the user presses the power button, the new computer does not load the operating system's installer. Instead, the onboard speaker beeps and immediately reports an issue on the screen. Which of the following is the MOST likely issue with the new build?

A.

The user did not plug in the processor's fan.

B.

The user did not apply thermal paste to the CPU.

C.

The user did not seat the GPU correctly.

D.

The user did not install the power supply.