WGU D316 IT Foundations Exam (2025) Exam Questions & Answers | Latest
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mainstream interface for modern adapter cards.
x16 x8 x4 x1 slots - (ANSWER)Peripheral Component Interconnect Express (PCIe) bus
a legacy bus type, having been superseded by PCI Express. - (ANSWER)Peripheral Component
Interconnect (PCI)
the standard form factor for most desktop PC motherboards and cases. 12 inches wide by 9.6 inches
deep. Can contain up to seven expansion slots - (ANSWER)Advanced Technology Extended (ATX)
standard specifies a 9.6-inch (244 mm x 244 mm) square board. Can have a maximum of four expansion
slots. - (ANSWER)Micro-ATX (mATX)
6.7 inches (170 mm x 170 mm) square with one expansion slot. - (ANSWER)Mini-ITX
How many pins is the P1 main motherboard? - (ANSWER)The main P1 motherboard power connector is
a distinctive 2-pin x 12-pin block with square pin receptacles.
How many pins are fan connectors? - (ANSWER)Fan connectors are 3- or 4-pin Molex KK format.
This cable can support both analog and digital output - (ANSWER)Digital Visual Interface (DVI)
This 15-pin port was the standard analog video interface for PC devices for a very long time. -
(ANSWER)Video Graphics Array (VGA)
Wide SCSI bus has unique IDs from... - (ANSWER)Each device on a wide SCSI bus must be configured with
a unique ID, from 0 to 15. The host adapter is usually set to 7 or 15.
,WGU D316 IT Foundations Exam (2025) Exam Questions & Answers | Latest
Already Graded A+ UPDATE 2025|2026!! STUDY GUIDE EXAM
Integrated drive electronics (IDE) color coded connectors... - (ANSWER)The blue connector is for the
motherboard port. The black (end) and grey (middle) connectors attach to devices 0 and 1. On the cable,
pin 1 is identified with a red stripe.
Serial port is referred to as a... - (ANSWER)Communications (COM) port.
USB 3.2 Gen 1 speed... - (ANSWER)5 Gbps
USB 3.2 Gen 2x1 - (ANSWER)10 Gbps
USB 3.2 Gen 2x2 - (ANSWER)2 x 10 Gbps
Molex power connectors have how many pins... - (ANSWER)Molex connector is usually white or clear
plastic and has 4 pins.
SATA speeds... original, revision 2 and revision 3 - (ANSWER)The first commercially available SATA
standard supported speeds of up to 150 MBps. This standard was quickly augmented by SATA revision 2
(300 MBps) and then SATA revision 3 (600 MBps).
...provides a fast downlink but a slow uplink. - (ANSWER)Asymmetrical DSL (ADSL)
...DSL offer the same uplink and downlink speeds. - (ANSWER)Symmetric version of DSL
...solution retains some sort of copper wiring to the customer premises while extending the fiber link
from the point of presence to a communications cabinet servicing multiple subscribers. - (ANSWER)Fiber
to the curb (FTTC)
, WGU D316 IT Foundations Exam (2025) Exam Questions & Answers | Latest
Already Graded A+ UPDATE 2025|2026!! STUDY GUIDE EXAM
...achieves higher bit rates than other DSL types at the expense of range. - (ANSWER)Very high-speed
DSL (VDSL). Allows for both symmetric and asymmetric modes
...Internet connection means that the service provider's fiber optic cable is run all the way to the
customer's building. - (ANSWER)fiber to the premises (FTTP)
Optical network terminal (ONT) - (ANSWER)converts the optical signal to an electrical one. The ONT is
connected to the customer's router using an RJ45 copper wire patch cord.
...uses ground-based long-range fixed access wireless technology. - (ANSWER)Wireless internet service
provider (WISP)
...allows subscribers to use a removable subscriber identity module (SIM) card to use an unlocked
handset with their chosen network provider. - (ANSWER)Global System for Mobile Communication
(GSM)
...the handset is directly managed by the provider and there is no removable SIM card. - (ANSWER)Code
Division Multiple Access (CDMA)
An IPv4 address is how many bits long? - (ANSWER)32 bits long.
What does the router use to convert between the private and public addresses? - (ANSWER)Network
address translation (NAT)
What is the minimum configurations for a host to communicate on an IPv4 network? - (ANSWER)Each
host must be configured with an IP address and subnet mask at a minimum to communicate on an IPv4
network.
Already Graded A+ UPDATE 2025|2026!! STUDY GUIDE EXAM
mainstream interface for modern adapter cards.
x16 x8 x4 x1 slots - (ANSWER)Peripheral Component Interconnect Express (PCIe) bus
a legacy bus type, having been superseded by PCI Express. - (ANSWER)Peripheral Component
Interconnect (PCI)
the standard form factor for most desktop PC motherboards and cases. 12 inches wide by 9.6 inches
deep. Can contain up to seven expansion slots - (ANSWER)Advanced Technology Extended (ATX)
standard specifies a 9.6-inch (244 mm x 244 mm) square board. Can have a maximum of four expansion
slots. - (ANSWER)Micro-ATX (mATX)
6.7 inches (170 mm x 170 mm) square with one expansion slot. - (ANSWER)Mini-ITX
How many pins is the P1 main motherboard? - (ANSWER)The main P1 motherboard power connector is
a distinctive 2-pin x 12-pin block with square pin receptacles.
How many pins are fan connectors? - (ANSWER)Fan connectors are 3- or 4-pin Molex KK format.
This cable can support both analog and digital output - (ANSWER)Digital Visual Interface (DVI)
This 15-pin port was the standard analog video interface for PC devices for a very long time. -
(ANSWER)Video Graphics Array (VGA)
Wide SCSI bus has unique IDs from... - (ANSWER)Each device on a wide SCSI bus must be configured with
a unique ID, from 0 to 15. The host adapter is usually set to 7 or 15.
,WGU D316 IT Foundations Exam (2025) Exam Questions & Answers | Latest
Already Graded A+ UPDATE 2025|2026!! STUDY GUIDE EXAM
Integrated drive electronics (IDE) color coded connectors... - (ANSWER)The blue connector is for the
motherboard port. The black (end) and grey (middle) connectors attach to devices 0 and 1. On the cable,
pin 1 is identified with a red stripe.
Serial port is referred to as a... - (ANSWER)Communications (COM) port.
USB 3.2 Gen 1 speed... - (ANSWER)5 Gbps
USB 3.2 Gen 2x1 - (ANSWER)10 Gbps
USB 3.2 Gen 2x2 - (ANSWER)2 x 10 Gbps
Molex power connectors have how many pins... - (ANSWER)Molex connector is usually white or clear
plastic and has 4 pins.
SATA speeds... original, revision 2 and revision 3 - (ANSWER)The first commercially available SATA
standard supported speeds of up to 150 MBps. This standard was quickly augmented by SATA revision 2
(300 MBps) and then SATA revision 3 (600 MBps).
...provides a fast downlink but a slow uplink. - (ANSWER)Asymmetrical DSL (ADSL)
...DSL offer the same uplink and downlink speeds. - (ANSWER)Symmetric version of DSL
...solution retains some sort of copper wiring to the customer premises while extending the fiber link
from the point of presence to a communications cabinet servicing multiple subscribers. - (ANSWER)Fiber
to the curb (FTTC)
, WGU D316 IT Foundations Exam (2025) Exam Questions & Answers | Latest
Already Graded A+ UPDATE 2025|2026!! STUDY GUIDE EXAM
...achieves higher bit rates than other DSL types at the expense of range. - (ANSWER)Very high-speed
DSL (VDSL). Allows for both symmetric and asymmetric modes
...Internet connection means that the service provider's fiber optic cable is run all the way to the
customer's building. - (ANSWER)fiber to the premises (FTTP)
Optical network terminal (ONT) - (ANSWER)converts the optical signal to an electrical one. The ONT is
connected to the customer's router using an RJ45 copper wire patch cord.
...uses ground-based long-range fixed access wireless technology. - (ANSWER)Wireless internet service
provider (WISP)
...allows subscribers to use a removable subscriber identity module (SIM) card to use an unlocked
handset with their chosen network provider. - (ANSWER)Global System for Mobile Communication
(GSM)
...the handset is directly managed by the provider and there is no removable SIM card. - (ANSWER)Code
Division Multiple Access (CDMA)
An IPv4 address is how many bits long? - (ANSWER)32 bits long.
What does the router use to convert between the private and public addresses? - (ANSWER)Network
address translation (NAT)
What is the minimum configurations for a host to communicate on an IPv4 network? - (ANSWER)Each
host must be configured with an IP address and subnet mask at a minimum to communicate on an IPv4
network.
