IT Infrastructure and Troubleshooting Review Questions with complete Solutions Rated A+
Hybrid Cloud - Answers A cloud model where a company maintains some data in on-premise storage
and some data in cloud-based storage.
KVM - Answers Peripheral device necessary for a network administrator to access the firewall while
inside the datacenter.
Tethering - Answers Feature used to connect a laptop to the Internet when hotspot functionality is
unavailable at a remote site without Internet access.
+5VSB Output - Answers The main purpose is to allow peripherals to draw power when the machine is
off.
Faint Color Density - Answers Issue observed when printing to a shared network copier after a
maintenance kit installation, likely resolved by replacing toner cartridges and fuser module.
Extended Display Mode - Answers Mode where a laptop is connected to a projector, causing
disproportionate and illegible desktop icons on the projector screen.
802.11a - Answers Wireless standard capable of only 5GHz frequencies.
NVMe Drive - Answers Drive type that best meets the requirement for the highest performance possible
as a boot drive in a high-performance workstation.
UEFI Mode - Answers BIOS configuration that should be checked first when troubleshooting a notebook
not loading the local Windows 10 operating system.
Power Supply Wattage - Answers Likely cause of a computer shutting down when running high-end
graphics games after moving a graphics card to a different computer.
MAC Filtering - Answers Method to minimize unauthorized use of a WiFi network.
Hotspot - Answers Most appropriate connection for a technician to use when downloading a service
manual to a laptop without WiFi or wired Ethernet.
Bezel - Answers Component most likely to be damaged accidentally when replacing the LCD panel in a
laptop.
PSU Output - Answers Possible cause of a computer emitting several beeps and not booting after
installing a new high-end video card.
Fiber - Answers Internet connection type that often terminates at a switching center and requires a
different media for the last mile to the customer.
VPN - Answers Enables users to work from home during bad weather to access the company's network
securely.
Hybrid Cloud - Answers A cloud model where a company maintains some data in on-premise storage
and some data in cloud-based storage.
KVM - Answers Peripheral device necessary for a network administrator to access the firewall while
inside the datacenter.
Tethering - Answers Feature used to connect a laptop to the Internet when hotspot functionality is
unavailable at a remote site without Internet access.
+5VSB Output - Answers The main purpose is to allow peripherals to draw power when the machine is
off.
Faint Color Density - Answers Issue observed when printing to a shared network copier after a
maintenance kit installation, likely resolved by replacing toner cartridges and fuser module.
Extended Display Mode - Answers Mode where a laptop is connected to a projector, causing
disproportionate and illegible desktop icons on the projector screen.
802.11a - Answers Wireless standard capable of only 5GHz frequencies.
NVMe Drive - Answers Drive type that best meets the requirement for the highest performance possible
as a boot drive in a high-performance workstation.
UEFI Mode - Answers BIOS configuration that should be checked first when troubleshooting a notebook
not loading the local Windows 10 operating system.
Power Supply Wattage - Answers Likely cause of a computer shutting down when running high-end
graphics games after moving a graphics card to a different computer.
MAC Filtering - Answers Method to minimize unauthorized use of a WiFi network.
Hotspot - Answers Most appropriate connection for a technician to use when downloading a service
manual to a laptop without WiFi or wired Ethernet.
Bezel - Answers Component most likely to be damaged accidentally when replacing the LCD panel in a
laptop.
PSU Output - Answers Possible cause of a computer emitting several beeps and not booting after
installing a new high-end video card.
Fiber - Answers Internet connection type that often terminates at a switching center and requires a
different media for the last mile to the customer.
VPN - Answers Enables users to work from home during bad weather to access the company's network
securely.
