WGU D316 IT FOUNDATIONS 2026 QUESTIONS
AND ANSWERS SURE A+
✔✔This printing defect; loose toner may be getting onto the paper. - ✔✔Speckling on
output defect
✔✔This printing defect is due to dirty feed rollers or a damaged or dirty photosensitive
drum. - ✔✔Vertical or horizontal lines defect
✔✔Toner not fused to paper printing defect - ✔✔Output that smudges easily indicates
that the fuser needs replacing.
✔✔This printing defect is a sign that the photosensitive drum has not been cleaned
properly. - ✔✔Double/echo images defect
✔✔This issue is the time it takes for a signal to reach the recipient. - ✔✔Latency
✔✔This issue is the amount of variation in delay over time and network technicians can
measure it by sampling the elapsed time between packets arriving. - ✔✔Jitter
, ✔✔______ is a mail retrieval protocol that supports permanent connections to a server
and connecting multiple clients to the same mailbox simultaneously. - ✔✔Internet
Message Access Protocol (IMAP)
✔✔A manufacturing firm uses an older Windows NT computer to operate a unique
piece of machinery. To support such a legacy system on the network, what common
port settings are enabled for communications? - ✔✔137-139 NETBIOS
✔✔What is the normal size for a laptop magnetic drive? - ✔✔2.5in
✔✔A systems administrator is wanting to use a process in which the TCP/IP protocol is
used to query and update an X.500 directory. What can be used to accomplish this
task? - ✔✔LDAP
✔✔How many binary digits are found within a media access control (MAC) address? -
✔✔48
✔✔The hypervisor is a part of a bare-metal platform and managing access to the host
hardware directly. - ✔✔Type 1 Hypervisor
✔✔Which virtualization solution that separates host resources for each instance that is
running at the operating system level? - ✔✔Container
✔✔Antenna must be provisioned with a motor so that it can periodically realign with the
array. "phased array" - ✔✔Low Earth Orbital Satellite Internet Access (LEO)
✔✔Uses ground-based long-range fixed access wireless technology. - ✔✔Wireless
internet service provider (WISP)
✔✔Also referred to as a touch screen. Its sandwiched between a layer of protective
glass and the display panel. - ✔✔Digitizer
✔✔Number of disks for RAID configurations... - ✔✔RAID 0: two or more (no
redundancy)
RAID 1: typically two (mirrored discs)
RAID 5: atleast 3 (striping w/ parity)
RAID 10: atleast 4 (striping combined with parity)
✔✔In a modern mobile device, how can a UART be utilized? (Universal asynchronous
receiver transmitter) - ✔✔Bluetooth and USB
✔✔After eliminating patch cables as a probable cause for internet connectivity issues,
what is the next step? - ✔✔Test for bad ports using a loopback tool.
AND ANSWERS SURE A+
✔✔This printing defect; loose toner may be getting onto the paper. - ✔✔Speckling on
output defect
✔✔This printing defect is due to dirty feed rollers or a damaged or dirty photosensitive
drum. - ✔✔Vertical or horizontal lines defect
✔✔Toner not fused to paper printing defect - ✔✔Output that smudges easily indicates
that the fuser needs replacing.
✔✔This printing defect is a sign that the photosensitive drum has not been cleaned
properly. - ✔✔Double/echo images defect
✔✔This issue is the time it takes for a signal to reach the recipient. - ✔✔Latency
✔✔This issue is the amount of variation in delay over time and network technicians can
measure it by sampling the elapsed time between packets arriving. - ✔✔Jitter
, ✔✔______ is a mail retrieval protocol that supports permanent connections to a server
and connecting multiple clients to the same mailbox simultaneously. - ✔✔Internet
Message Access Protocol (IMAP)
✔✔A manufacturing firm uses an older Windows NT computer to operate a unique
piece of machinery. To support such a legacy system on the network, what common
port settings are enabled for communications? - ✔✔137-139 NETBIOS
✔✔What is the normal size for a laptop magnetic drive? - ✔✔2.5in
✔✔A systems administrator is wanting to use a process in which the TCP/IP protocol is
used to query and update an X.500 directory. What can be used to accomplish this
task? - ✔✔LDAP
✔✔How many binary digits are found within a media access control (MAC) address? -
✔✔48
✔✔The hypervisor is a part of a bare-metal platform and managing access to the host
hardware directly. - ✔✔Type 1 Hypervisor
✔✔Which virtualization solution that separates host resources for each instance that is
running at the operating system level? - ✔✔Container
✔✔Antenna must be provisioned with a motor so that it can periodically realign with the
array. "phased array" - ✔✔Low Earth Orbital Satellite Internet Access (LEO)
✔✔Uses ground-based long-range fixed access wireless technology. - ✔✔Wireless
internet service provider (WISP)
✔✔Also referred to as a touch screen. Its sandwiched between a layer of protective
glass and the display panel. - ✔✔Digitizer
✔✔Number of disks for RAID configurations... - ✔✔RAID 0: two or more (no
redundancy)
RAID 1: typically two (mirrored discs)
RAID 5: atleast 3 (striping w/ parity)
RAID 10: atleast 4 (striping combined with parity)
✔✔In a modern mobile device, how can a UART be utilized? (Universal asynchronous
receiver transmitter) - ✔✔Bluetooth and USB
✔✔After eliminating patch cables as a probable cause for internet connectivity issues,
what is the next step? - ✔✔Test for bad ports using a loopback tool.
