CompTIA A+ 220-1201 V15 Certification Exam Objectives

A comprehensive set of vocabulary flashcards based on the CompTIA A+ 220-1201 Exam Objectives, covering ports, protocols, hardware standards, and networking terminology.

A+ Core 1 (220-1201) Passing Score

$675$ on a scale of $100$–$900$

Port $22$

Secure Shell (SSH)

Port $23$

Telnet

Port $25$

Simple Mail Transfer Protocol (SMTP)

Port $53$

Domain Name System (DNS)

Ports $67$/$68$

Dynamic Host Configuration Protocol (DHCP)

Port $80$

Hypertext Transfer Protocol (HTTP)

Port $110$

Post Office Protocol 3 (POP3)

Port $143$

Internet Mail Access Protocol (IMAP)

Port $443$

Hypertext Transfer Protocol Secure (HTTPS)

Port $445$

Server Message Block (SMB)/Common Internet File System (CIFS)

Port $3389$

Remote Desktop Protocol (RDP)

ECC

Error-correcting Code

S.M.A.R.T.

Self-monitoring Analysis and Reporting Technology

IOPS

Input/Output Operations Per Second

SaaS

Software as a Service

IaaS

Infrastructure as a Service

PaaS

Platform as a Service

VDI

Virtual Desktop Infrastructure

TPM

Trusted Platform Module

APIPA

Automatic Private Internet Protocol Addressing

RAID

Redundant Array of Independent Disks

LAN

Local Area Network

WAN

Wide Area Network

PAN

Personal Area Network

MAN

Metropolitan Area Network

SAN

Storage Area Network

WLAN

Wireless Local Area Network

NFC

Near-field Communication

RFID

Radio-frequency Identification

PoE

Power over Ethernet

ATX

Advanced Technology Extended

ITX

Information Technology eXtended

NVMe

Non-volatile Memory Express

SATA

Serial Advanced Technology Attachment

UEFI

Unified Extensible Firmware Interface

MDM

Mobile Device Management

HSM

Hardware Security Module

VLAN

Virtual Local Area Network

DSL

Digital Subscriber Line

ONT

Optical Network Terminal