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CompTIA A+ Core 1 – Practice Exam (Answered)

1. Which setting is manually configuring network settings on a user’s computer to route network traffic to a newly deployed firewall?

VPN

Gateway

Subnet mask

VLAN

2. A company notices users complain about VoIP calls sounding broken up. Which should be enabled?

Enable QoS on the router

Enable PoE on the switch

Change WPA3 to WPA2

MAC address filtering

3. Which best describes a Type 2 hypervisor?

It works as a firewall

It interacts with the underlying hardware

It runs on a host operating system

It brings higher CPU capabilities

4. A company implements a policy prohibiting users from installing unapproved applications on corporate tablets. What should be implemented?

MDM

ACL

DRM

PAM

5. A user’s smartphone cannot connect to office Wi‑Fi after returning from travel. What should be done first?

Forget the network and reconnect using the correct credentials

Check router with another device

Update phone OS

Verify max connections

6. A projector connected via HDMI shows no image though the laptop is set to duplicate. What is the most likely cause?

Projector does not support HDMI

Set display mode to Extend

HDMI port failed

Incorrect input source on projector

7. Which wireless frequency range uses channels 1, 6, and 11?

2.4 GHz

5 GHz

6 GHz

60 GHz

8. Which characteristic differentiates DDR4 RAM from DDR3 RAM?

Lower operating voltage

Higher latency

Increased DIMM width

Single-sided modules

9. Which cable type must be used when running copper network cable through a suspended ceiling?

Plenum

Multimode

Coaxial

Twisted pair

10. Which cloud characteristic allows local folders to contain updates made on other devices?

Network share

Synchronization

Availability

Metered utilization

11. Which solution is best for centralized storage of events from networking equipment?

SCADA

Syslog

Fileshare

IoT

12. Which internet connection type is most affected by rain?

Fiber

Cable

Satellite

DSL

13. Which DNS record is used to map a hostname to an IPv4 address?

AAAA

MX

CNAME

A

14. Which cloud computing model provides hardware, storage, networking, and virtualization but requires the customer to manage the OS?

SaaS

PaaS

IaaS

XaaS

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