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Free Practice Quiz Question List

3 Core 1: Mobile Devices, Virtualization, and Cloud Online Quiz Questions

Use this free practice quiz with 20 questions to review 3 Core 1: Mobile Devices, Virtualization, and Cloud, test your knowledge, and prepare for your next test or exam.

20 questions
01
True or false
1 point

True or false: A USB-C connector guarantees that a device and accessory support the same data, display, and charging capabilities.

  1. A

    True

  2. B

    False

02
Written response
1 point

Which technology supports very short-range interactions such as contactless exchanges or scanning compatible tags? Enter the technology acronym.

03
Choose one
1 point

A phone’s Bluetooth is enabled, but a nearby headset does not appear in the device list. What should you do next?

  1. A

    Restart the phone’s cellular connection.

  2. B

    Put the headset in pairing mode.

  3. C

    Turn on NFC on the phone.

  4. D

    Enable the phone’s hotspot.

04
Choose one
1 point

A laptop user wants one connection to provide power, networking, displays, and peripheral connections. Which accessory best fits this need?

  1. A

    A docking station

  2. B

    A port replicator

  3. C

    A Bluetooth adapter

  4. D

    A cellular hotspot

05
Fill in the blank
1 point

An employee uses a personal phone to access work resources under organizational rules. This arrangement is ; the organization can use to apply configurations and policies.

06
True or false
1 point

True or false: A private cloud has resources dedicated to one organization.

  1. A

    True

  2. B

    False

07
Written response
1 point

What is the cloud term for data sent out of a service? Enter the term.

08
Fill in the blank
1 point

A hypervisor that runs directly on physical hardware is ; one that runs as an application on a conventional host operating system is .

09
Choose one
1 point

A company uses provider-hosted email through a browser and manages relatively little of the underlying infrastructure. Which cloud service model is this?

  1. A

    IaaS

  2. B

    SaaS

  3. C

    PaaS

  4. D

    VDI

10
Choose all
1 point

Select all host capabilities or resources identified as relevant to running virtual machines.

  1. A

    Processor virtualization support

  2. B

    Sufficient memory

  3. C

    A separate physical keyboard for each VM

  4. D

    Adequate storage

  5. E

    Adequate networking

11
Choose all
1 point

A user cannot access synced cloud files. Before changing or deleting any synced data, select all checks recommended for diagnosing the problem.

  1. A

    Check the device’s network connectivity.

  2. B

    Check the account’s status and permissions.

  3. C

    Check available cloud storage.

  4. D

    Check for provider service notifications.

  5. E

    Delete synced files immediately without checking their status.

12
Open ended
1 point

A laptop’s lithium-ion battery is visibly swollen. What should the user do, and what should they avoid doing?

13
Choose one
1 point

A virtual machine starts successfully but has no network access. Which virtualization-related components should you check?

  1. A

    Increase the VM’s display resolution.

  2. B

    Replace the host’s physical keyboard.

  3. C

    Check the VM’s virtual network adapter and virtual switch.

  4. D

    Enable Bluetooth pairing in the guest.

14
Choose one
1 point

A laptop has weak Wi-Fi across multiple networks after settings and signal conditions have been checked. Which hardware area should you investigate?

  1. A

    The charging port and battery health

  2. B

    The wireless card and antenna connections

  3. C

    The Bluetooth pairing list

  4. D

    The display backlight and cable

15
Choose one
1 point

A team needs several lightweight application environments on one host, and each environment can share the host operating-system kernel. Which technology best fits this need?

  1. A

    Containers

  2. B

    Full virtual machines

  3. C

    Virtual desktop infrastructure

  4. D

    A hosted hypervisor

16
Choose one
1 point

A company rents virtual machines, networks, and storage from a provider, then installs and manages its own operating systems and applications. Which cloud service model is this?

  1. A

    PaaS

  2. B

    IaaS

  3. C

    Community cloud

  4. D

    SaaS

17
Choose one
1 point

Several organizations with common regulatory requirements share cloud resources designed to meet those needs. Which deployment model best describes this arrangement?

  1. A

    Public cloud

  2. B

    Hybrid cloud

  3. C

    Community cloud

  4. D

    IaaS

18
True or false
1 point

A user enables file synchronization across several devices. This alone guarantees that an earlier version of a deleted file can be recovered.

  1. A

    True

  2. B

    False

19
Written response
1 point

A developer deploys an application to a provider-managed runtime and does not manage the underlying servers or operating system. Which cloud service-model acronym describes this arrangement?

20
Written response
1 point

A service increases its available resources during a demand spike and reduces them when demand falls. What cloud characteristic does this illustrate?