COMPTIA A+ CERTIFICATION PRACTICE
SOLUTION 2026 TESTED QUESTIONS WITH
FULL ANSWERS
◉ Single-mode. Answer: A type of optical fiber that allows only one
mode of light to propagate.
◉ Multimode. Answer: A type of optical fiber that allows multiple
modes of light to propagate.
◉ USB 2.0. Answer: A version of the Universal Serial Bus standard
for connecting devices.
◉ USB 3.0. Answer: An improved version of USB 2.0 with faster data
transfer rates.
◉ Serial. Answer: A type of communication protocol for transmitting
data one bit at a time.
◉ Thunderbolt. Answer: A hardware interface that allows the
connection of external peripherals to a computer.
,◉ High-definition Multimedia Interface (HDMI). Answer: A standard
for transmitting high-definition video and audio from a source to a
display.
◉ DisplayPort. Answer: A digital display interface used to connect a
video source to a display device.
◉ Digital Visual Interface (DVI). Answer: A video display interface
used to connect a video source to a display device.
◉ Video Graphics Array (VGA). Answer: An analog video display
interface used to connect a computer to a monitor.
◉ Serial Advanced Technology Attachment (SATA). Answer: An
interface used to connect storage devices like hard drives to a
computer.
◉ External SATA (eSATA). Answer: An external interface for
connecting SATA storage devices.
◉ Advanced Technology Extended (ATX). Answer: A motherboard
form factor specification that defines dimensions and mounting
points.
, ◉ microATX. Answer: A smaller motherboard form factor that is
compatible with ATX cases.
◉ Redundant Array of Independent Disks (RAID). Answer: A data
storage virtualization technology that combines multiple physical
disk drive components into one logical unit.
◉ Printer Control Language (PCL). Answer: A page description
language developed by Hewlett-Packard for laser printers.
◉ Postscript. Answer: A page description language used primarily
for electronic and desktop publishing.
◉ 12V. Answer: A common voltage level used in power supplies.
◉ 20+4 pin motherboard connector. Answer: A power connector
used to supply power to a motherboard.
◉ Redundant power supply. Answer: A power supply system that
provides backup power to ensure reliability.
◉ Modular power supply. Answer: A power supply that allows users
to connect only the cables they need.
SOLUTION 2026 TESTED QUESTIONS WITH
FULL ANSWERS
◉ Single-mode. Answer: A type of optical fiber that allows only one
mode of light to propagate.
◉ Multimode. Answer: A type of optical fiber that allows multiple
modes of light to propagate.
◉ USB 2.0. Answer: A version of the Universal Serial Bus standard
for connecting devices.
◉ USB 3.0. Answer: An improved version of USB 2.0 with faster data
transfer rates.
◉ Serial. Answer: A type of communication protocol for transmitting
data one bit at a time.
◉ Thunderbolt. Answer: A hardware interface that allows the
connection of external peripherals to a computer.
,◉ High-definition Multimedia Interface (HDMI). Answer: A standard
for transmitting high-definition video and audio from a source to a
display.
◉ DisplayPort. Answer: A digital display interface used to connect a
video source to a display device.
◉ Digital Visual Interface (DVI). Answer: A video display interface
used to connect a video source to a display device.
◉ Video Graphics Array (VGA). Answer: An analog video display
interface used to connect a computer to a monitor.
◉ Serial Advanced Technology Attachment (SATA). Answer: An
interface used to connect storage devices like hard drives to a
computer.
◉ External SATA (eSATA). Answer: An external interface for
connecting SATA storage devices.
◉ Advanced Technology Extended (ATX). Answer: A motherboard
form factor specification that defines dimensions and mounting
points.
, ◉ microATX. Answer: A smaller motherboard form factor that is
compatible with ATX cases.
◉ Redundant Array of Independent Disks (RAID). Answer: A data
storage virtualization technology that combines multiple physical
disk drive components into one logical unit.
◉ Printer Control Language (PCL). Answer: A page description
language developed by Hewlett-Packard for laser printers.
◉ Postscript. Answer: A page description language used primarily
for electronic and desktop publishing.
◉ 12V. Answer: A common voltage level used in power supplies.
◉ 20+4 pin motherboard connector. Answer: A power connector
used to supply power to a motherboard.
◉ Redundant power supply. Answer: A power supply system that
provides backup power to ensure reliability.
◉ Modular power supply. Answer: A power supply that allows users
to connect only the cables they need.
