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CompTIA Practice (core 1) > Mobile Devices (2) > Flashcards

Mobile Devices (2) Flashcards

1
Q

Your office has satellite internet connectivity, which is causing problems. Every time, there is a thunderstorm or heavy rains, there is intermediate connectivity. You want to replace this connection with a fast connection that has low latency and has high speed. What should you do?

Use a Satellite connection

Use a fiber connection

Use a cable connection

A

Use a fiber connection

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2
Q

In your office you have a user with special needs. You need to configure the user’s laptop so that the user can avoid pressing multiple keys at once at the time of log on. Which of the following should you perform on the laptop’s keyboard?

Turn on Toggle Keys

Turn on Filter Keys

Turn on Sticky Keys

A

Turn on Sticky Keys

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3
Q

The iCloud Keychain is on, but Safari is not saving or auto filling account or credit card information. You need to ensure you resolve this issue. What should you do?

Check the AutoFill and Private Browsing settings on your device and switch Autofill to off and turn private browsing on

The user does not have the correct privileges to switch on or off Autofill account or credit card information as it is drone by iCloud using artificial intelligence

Check the AutoFill and Private Browsing settings on your device and switch Autofill to off and turn private browsing off

A

Check the AutoFill and Private Browsing settings on your device and switch Autofill to off and turn private browsing off

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4
Q

You have a book on a Kindle application on your mobile device. The book is synchronized on your laptop. However, the current pages of the book from the mobile device is not synchronized to Kindle application on your laptop. Remaining books are getting synchronized properly. What should you do?

Clear the temporary files on your laptop

Remove the book from the mobile and add it on both the devices

De-register and register Kindle on your laptop

A

Remove the book from the mobile and add it on both the devices

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5
Q

If you need to configure the dual display in Windows 10 on a laptop, what should you do?

Configure Display settings in Windows

Update the device drivers for the display adapter

Install an additional display adapter

A

Configure Display settings in Windows

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6
Q

If you format an SD card on a Mac system, you can format it with which of the following filesystems? (Choose all that apply)

APFS

HFS Plus

NTFS

exFAT

A

APFS

HFS Plus

exFAT

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7
Q

You have a cloud-based E-mail. You need to configure your mobile and the desktop to have the same E-mail account synchronized. Any changes made to the E-mail on mobile should be reflected on the desktop or vice versa. What should you do?

Synchronize the mobile and the desktop to the mobile

Synchronize both the mobile and the desktop to the cloud

Synchronize the desktop and the mobile to the desktop

A

Synchronize both the mobile and the desktop to the cloud

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8
Q

You have a firewall installed at the edge of the network. The firewall also has content filtering enabled. A user from the network connects to a client site a VPN connection, which uses split tunneling. Appropriate firewall rules for VPN are in place. What will happen when the user connects to the client network?

Traffic will be blocked at the firewall

Traffic will bypass the firewall

Traffic will pass through the firewall

A

Traffic will bypass the firewall

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9
Q

You start your desktop and hear two beeps at regular intervals. The desktop fails to boot. Which of the following elements could be faulty?

Display

CPU

Memory

A

Memory

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10
Q

You are using an Android mobile device as a mobile hotspot to connect your laptop to the internet. Which of the following problems are most likely to occur? (Choose all that apply)

Battery drainage

Mobile data privacy

Internet speed

High data charges

A

Battery drainage

Internet speed

High data charges

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11
Q

You have a Windows 10 system that is running a virtual machine with Windows 8 .1, which is part of a workgroup. The Windows 10 system, which is part of a domain, can connect to the network and access resources. However, Windows 8.1 virtual machine is unable to connect to the network. What could be the probable cause?

The virtual machine is not part of the domain

The virtual machine does not have a DHCP-based IP address

The virtual machine’s network adapter is not configured properly

A

The virtual machine’s network adapter is not configured properly

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12
Q

What should be a possible resolution that you should try first when a laptop’s webcam is not detected?

Replace the webcam

Connect an external webcam

Reinstall the webcam driver

A

Reinstall the webcam driver

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13
Q

Your laptop’s network port is no longer working and is damaged physically. You need to connect to the network. Which of the following will be the fastest method to connect?

Replace the faulty network adapter

Install a new network adapter

Use USB to RJ-45 connector

A

Use USB to RJ-45 connector

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14
Q

You are attempting to synchronize a video in the cloud. However, despite trying, again and again, you are not able to synchronize the video. What could be the probable cause?

Video size may be too large than the defined limit on the cloud

Video may be a censored video

Video format not supported by cloud storage

A

Video size may be too large than the defined limit on the cloud

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15
Q

If fast forward and previous buttons aren’t working in Windows Media Player, which of the following methods can be used to attempt to resolve this problem? (Choose all that apply)

Clear the Windows Media Player database cache files

Run Troubleshooter and select Windows Media Player

Turn Windows Media Player off as a feature and then turn it on

Clear the Windows Media Player database

A

Clear the Windows Media Player database cache files

Run Troubleshooter and select Windows Media Player

Turn Windows Media Player off as a feature and then turn it on

Clear the Windows Media Player database

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16
Q

You need to place Bluetooth speakers Class 2 such that they can connect to your laptop. At what maximum distance can you place the speakers to enable them to connect to the laptop?

5 meters

10 meters

8 meters

A

10 meters

17
Q

You need to have a persistent internet connection that is not influenced by weather conditions and should be reliable. You want the internet connection to be always on as and when you connect. You are not worried about latency in the internet connection, but it should be fast. What should you do?

Use a cable connection

Use a Satellite connection

Use a dial-up connection

A

Use a cable connection

18
Q

You have a mobile device that has several apps running. A lot of these apps perform self-backup to the cloud. You notice that the mobile device works fine in the morning, but in the afternoon, there is slow performance. Most of the apps take time to respond. What should you do to resolve this issue?

Restart the mobile

Close all running apps

Check for the app data synchronization

A

Check for the app data synchronization

19
Q

You are asked to implement access lists as well as Network Address Translation (NAT) on the network. On which of the following devices would you implement such changes?

PC

Hub

Switch

Router

Bridge

A

Router

20
Q

You are building a small network on which you want to minimize the network collision between the connected devices. You also want to ensure that the devices on the network can communicate with each other. To meet this goal, what should you do?

Use a router

Use a hub

Use an unmanaged switch

A

Use an unmanaged switch

21
Q

If you have an IP camera, and you want to upgrade it to POE (power over ethernet) camera, which of the following is correct in this scenario?

POE cameras are different, and an IP camera cannot be upgraded to a POE camera

If a POE splitter is used and patched into the camera’s network connection and taps off the POE power, producing lower voltage suitable for the camera

Installation of modified POE is going to be cumbersome, and deployment and repositioning will become slow

A

If a POE splitter is used and patched into the camera’s network connection and taps off the POE power, producing lower voltage suitable for the camera

22
Q

Your home Wi-Fi is not able to cover the small room in the corner of the lawn of your house, which is at a distance of 100 meters from your main house complex. If the Wi-Fi signal is not detectable, what would you do to make a cost-effective internet connection available in the small room without using additional wiring or calling an electrician?

Use multiple repeaters in the house to make sure that the signal strength of the Wi-Fi router reaches to the small room

Using ethernet over power adapters for extending the range of a home network to places where your wireless coverage is poor

Installing a new Wi-Fi router with a new internet connection in the small room

A

Using ethernet over power adapters for extending the range of a home network to places where your wireless coverage is poor

23
Q

You are using Dropbox for documents synchronizing across all the devices that you use. You observe that when Dropbox is being used on your mobile, the battery is being drained very quickly and data usage is also high. What could be the probable cause?

The file size on Dropbox is very large

Dropbox is failing to synchronize the data properly

Dropbox does not support offline operations

A

Dropbox does not support offline operations

24
Q

Why is it difficult to replace a DC power Jack in a laptop?

DC power jack is situated next to the CPU and cannot be removed easily

DC power Jack is directly soldered to the motherboard

DC power jack is fixed permanently and cannot be replaced

A

DC power Jack is directly soldered to the motherboard

CompTIA Practice (core 1) (19 decks)

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