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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