Comptia A+ Mock Exam
(2026–2027)
Exam Questions and Correct Answers
With Well-Elaborated Rationales | 100%
Guaranteed Pass | Latest Version |
Grade A+
,PS/2 port 6-pin mini DIN port that connects keyboards or mice on legacy computers; not
interchangeable between them
CGA 320x240 - Analog format
EGA 640x350 - Analog format
VGA 640x480 - Analog format
SVGA 800x600 - Analog format
XGA 1024x768
WXGA 1366x768
XGA+ 1152x864
WXGA+ 1440x900
Super XGA 1400x1050
WSXGA+ 1680x1050
Ultra XGA 1600x1200
WUXGA 1920x1200
DVI port Digital Visual Interface; accepts both analog and digital signals but only through
specific connectors. DVI-D, DVI-A, and DVI-A/D or DVI-I. DVI-I and DVI-D also
support Dual-Link connections by having extra pins.
DisplayPort Compact 20-pin connector; supports up to 2560 x 1600 and 120 Hz refresh rates.
Can drive up to four displays by a single port and is capable of signal encryption
and transmission of audio. Also comes in Mini Displayport.
,HDMI port High Definition Multimedia Interface; also comes in mini and micro variations
S/PDIF Sony/Phillips Digital Interface; digital audio output that comes in both electrical and
optical variations. Electrical usually uses RCA on coax, optical uses fiber.
RG-6 cable Coaxial connection 75 Ohms
RG-59 cable Coaxial connection 75Ohms
F connector Coaxial connector, pin center, outer threaded ring
Component video Uses 3 RCA connectors that split the signal into its components, 1 for brightness
and 2 for color (Yellow, red, white)
S-Video Sends video signal from a computer to a TV, shaped similarly to PS/2
MIDI/Joystick port On legacy systems, a female DB-15 port with the pins arranged in 2 rows instead of
3
ST connector Fiber connector (stick it in and twist it)
SC connector Fiber connector (stick and click)
LC connector Fiber Connector
BNC connector Bayonet-style coax connector used for 10Base2 or Thinnet networking
FDDI, MT-RJ, and FC Fiber internet connectors, less popular
USB Max devices Can support up to 127 devices on a single port
USB 1.0/1.1 Low speed data rate Conn type with 1.5 Mbps max speed
, USB 1.0/1.1 Full Speed data rate Conn type with 12 Mbit/s speed
USB 1 Max Length Older connector with max length=3 meters
USB 2.0 Hi-speed data rate Conn type with 480 Mbps max speed
USB 2.0 Hi-speed max length Conn type with max length 5 meters
SuperSpeed USB 3.0 data rate Conn type with 5 Gbps max speed
SuperSpeed USB 3.0 max length Recent conn type with max length=3 meters
SuperSpeed+ USB 3.1 max speed Conn type with 10 Gbps max speed
SuperSpeed+ USB 3.1 max length Current conn type with max length 3 meters
USB mini
USB micro
USB 3 B
IEEE 1394a max speed firewire 400 Mbps
IEEE 1394a max length Firewire 400 4.5 meters cable length
IEEE1394a no of pins? Firewire 400 with 6 pin connector
IEEE 1394a firewire max devices Conn type with 63 max devices
(2026–2027)
Exam Questions and Correct Answers
With Well-Elaborated Rationales | 100%
Guaranteed Pass | Latest Version |
Grade A+
,PS/2 port 6-pin mini DIN port that connects keyboards or mice on legacy computers; not
interchangeable between them
CGA 320x240 - Analog format
EGA 640x350 - Analog format
VGA 640x480 - Analog format
SVGA 800x600 - Analog format
XGA 1024x768
WXGA 1366x768
XGA+ 1152x864
WXGA+ 1440x900
Super XGA 1400x1050
WSXGA+ 1680x1050
Ultra XGA 1600x1200
WUXGA 1920x1200
DVI port Digital Visual Interface; accepts both analog and digital signals but only through
specific connectors. DVI-D, DVI-A, and DVI-A/D or DVI-I. DVI-I and DVI-D also
support Dual-Link connections by having extra pins.
DisplayPort Compact 20-pin connector; supports up to 2560 x 1600 and 120 Hz refresh rates.
Can drive up to four displays by a single port and is capable of signal encryption
and transmission of audio. Also comes in Mini Displayport.
,HDMI port High Definition Multimedia Interface; also comes in mini and micro variations
S/PDIF Sony/Phillips Digital Interface; digital audio output that comes in both electrical and
optical variations. Electrical usually uses RCA on coax, optical uses fiber.
RG-6 cable Coaxial connection 75 Ohms
RG-59 cable Coaxial connection 75Ohms
F connector Coaxial connector, pin center, outer threaded ring
Component video Uses 3 RCA connectors that split the signal into its components, 1 for brightness
and 2 for color (Yellow, red, white)
S-Video Sends video signal from a computer to a TV, shaped similarly to PS/2
MIDI/Joystick port On legacy systems, a female DB-15 port with the pins arranged in 2 rows instead of
3
ST connector Fiber connector (stick it in and twist it)
SC connector Fiber connector (stick and click)
LC connector Fiber Connector
BNC connector Bayonet-style coax connector used for 10Base2 or Thinnet networking
FDDI, MT-RJ, and FC Fiber internet connectors, less popular
USB Max devices Can support up to 127 devices on a single port
USB 1.0/1.1 Low speed data rate Conn type with 1.5 Mbps max speed
, USB 1.0/1.1 Full Speed data rate Conn type with 12 Mbit/s speed
USB 1 Max Length Older connector with max length=3 meters
USB 2.0 Hi-speed data rate Conn type with 480 Mbps max speed
USB 2.0 Hi-speed max length Conn type with max length 5 meters
SuperSpeed USB 3.0 data rate Conn type with 5 Gbps max speed
SuperSpeed USB 3.0 max length Recent conn type with max length=3 meters
SuperSpeed+ USB 3.1 max speed Conn type with 10 Gbps max speed
SuperSpeed+ USB 3.1 max length Current conn type with max length 3 meters
USB mini
USB micro
USB 3 B
IEEE 1394a max speed firewire 400 Mbps
IEEE 1394a max length Firewire 400 4.5 meters cable length
IEEE1394a no of pins? Firewire 400 with 6 pin connector
IEEE 1394a firewire max devices Conn type with 63 max devices
