Comptia+ Flashcards

1
Q

a technician goes to a classroom to troubleshoot a projector that occasionally powers off. the tech recreates the issue and notices the projector will not power back on until approximately 15 min have passed. after 15 min of being powered on, the projector shuts off again. which of the following should the tech perform NEXT to resolve the issue?
A. Clean the filter
B. Adjust the standby timeout
C. Check the power cable connection
D. Replace the bulb

A

Adjust the standby timeout

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

which of the following would an admin use to migrate virtual machines from one premises to the cloud?
A. IaaS
B. PaaS
C. SaaS
D. DaaS

A

IaaS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

a tech is replacing a ribbon on a printer that produces faded text and images when printing. which of the following types of printers is the tech workingon?
A. Impact
B. Inkjet
C. Laser
D. Thermal

A

Impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A drive failed on a server that was leveraging a RAID disk configuration. the server admin would like to rebuild the array so it can withstand a potential multidrive failure in the future. which of the following RAID configurations will the admin MOST likely use?
A. 0
B. 1
C. 5
D. 10

A

10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

a user is expecting a visit from a new costumer, and the company’s ADSL link has suddenly gone down. which of the following should the user do to access a smartphones 4G internet connection from the laptop?
A. Set up a VPN
B. Configure a Hotspot
C. Activate NFC
D. Use a USB cable

A

Configure a Hotspot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

a tech is monitoring all outbound traffic in a SOHO. which of the following is the MOST cost-effective solution to monitor traffic?
A. Spectrum
B. Network tap
C. Loopback plug
D. Toner probe

A

Network tap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

a new employehas been issued a company laptop. the employee requests an accessory with a single power source that has wired network connectivity and supports a keyboard, mouse, speakers, and dual monitor’s. which of the following accessories should the system admin deploy to BEST meet the new users needs?
A. PoE switch
B. USB-C hub with power delivery
C. Docking station with DisplayPort
D. KVM with audio

A

USB-C hub with power delivery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

a customer is using a satellite internet connection that is experiencing slowness. a tech notices high latency while pinging, but the download test is performing perfectly with very good download speeds. which of the following represents the NEXT action the tech should perform?
A. Restart the modem and run an online internet connection and speed diagnostic
B. Guide the on how to upgrade the internet plan with the provider in order to improve latency
C. Explain to the customer that is not an issue, the situation is normal
D. Replace the modem because it is not working correctly based on the test result

A

Restart the modem and run an online internet connection and speed diagnostic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

an end user contacted a tech about a laser printer that was no longer printing images on the left side of the page. the tech replaced the toner cartridge, but the issue has persisted. which of the following should the tech perform NEXT?
A. Replace the imaging drum
B. Realign the pickup rollers
C. Clean the duplexing assembly
D. Calibrate the printer

A

Replace the imaging drum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

documents are not printing out correctly from the laser printer at a conference. some of the print is missing and the pages come out un readable. which of the following should a tech do to fix the issue?
A. Exchange the transfer roller
B. Recalibrate the printer
C. Clear the jam
D. Replace the fuser assembly

A

Replace the fuser assembly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which of the following cable types is the standard connector on a printer?
A. DVI
B. eSATA
C. USB
D. Lightning

A

USB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which of the following in the MAXIMUM power PoE+ provides?
A. 15.4W
B. 30W
C. 60W
D. 95W

A

30W

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

WiFi mesh network has been optimized to eliminate poor coverage areas, yet the users still experience decreased bandwidth and connectivity issues. which of the following actions should the tech do next?
A. Relocate any large, dense, solid objects in the mesh network
B. Use WiFi analyzer to determine whether the channel in use is overcrowded
C. Use the signal strength on a mobile device to roam the coverage area and generate a heat map to isolate zones with weak signals
D. Turn off broadcasting to the SSID on the mesh network

A

Use the signal strength on a mobile device to roam the coverage area and generate a heat map to isolate zones with weak signal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

a tech configured a new SOHO router for a small business. the ISP gave the tech an IP address on the routers WAN port. which of the following addresses did the tech MOST likely configure on the router?
A. 10.1.50.30
B. 19.45.7.28
C. 169.254.168.10
D. 172.22.40.6

A

19.45.7.28

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

which of the following is the PRIMARY security concern with virtual machine escape?
A. Cross-site scripting
B. Compromising the hypervisor
C. Overutilization of resources
D. Rogue virtual machines installed on the hypervisor

A

Compromising the hypervisor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

which of the following would MOST likely be used to connect one or more devices to the internet in a SOHO?
A. Hub
B. Ethernet gateway
C. Wireless access point
D. Router

A

Routers

17
Q

a startup company is outgrowing its current office space and is requiring employees to work remotely. the company must comply with government-enforced requirements to safeguard all aspects of data, so the IT plans to maintain complete control over users OSs. which of the following should the IT department implement>
A. VDI
B. IaaS
C. VPN
D. SaaS

A

VDI