Comptia A+ abbreviations and standards Flashcards
SATA 1
2.5Gbps transfer rate
SATA 2
3Gbps transfer rate
SATA 3
6Gbps transfer rate
SATA 3.2
16Gbps transfer rate
LDAP Lightweight Directory Access Protocol
Core to Microsoft’s Active Directory; 2 Jobs: Stores data in LDAP directory & authenticate users to access that directory.
Port20
FTP Data port (Location)
Port21
FTP Transfer Port aka Call
FTP Data port (Location)
Port20
FTP Transfer Port aka Call
Port21
Port22
SecureShell Port
Port23
Telnet Port
Telnet Port
Port23
SecureShell Port
Port22
Port25
SMTP (outgoing mail) Port
SMTP (outgoing mail) Port
Port25
Port53
DNS Port
DNS Port
Port53
Port69
TFTP (Trivial File Transfer Protocol) Port
TFTP (Trivial File Transfer Protocol) Port
Port69
Port80
HTTP Internet Port
HTTP Internet Port
Port80
Port110
POP3 Port
POP3 Port
Port110
Port143
IMAP Port
IMAP Port
Port143
Port161
SNMP Port - Simple Network Management Protocol) - Commands to networked devices protocol.
SNMP Port - Simple Network Management Protocol) - Commands to networked devices protocol.
Port161
Port443
HTTPS Port
HTTPS Port
Port443
Port445
SMB Port (Secure Message Block) - Secure printing and file transfer.
SMB Port (Secure Message Block) - Secure printing and file transfer.
Port445
Port389
LDAP port (Lightweight Directory Access Protocol) - Stores passwords, usernames, email addresses, and printers. Authentication.
LDAP port (Lightweight Directory Access Protocol) - Stores passwords, usernames, email addresses, and printers. Authentication.
Port389
Port3389
Remote Desktop Port
Remote Desktop Port
Port3389
802.11ax
2.4Gbps, 2.5 or 5GHz, MU-MIMO
802.11ac
1.73Gbps, 5GHz, MU-MIMO
802.11n
450Mbps, 5GHz, MIMO
802.11g
54Mbps, 2.5GHz, Non-MIMO
USB 4.0
40Gbps Transfer Rate
USB 3.2 (aka 3 v2x2)
20Gbps Transfer Rate
USB 3.1 (aka 3 v2)
10Gbps Transfer Rate
USB 3.0 (aka 3 v1)
5Gbps Transfer Rate
Cat5
100Mbps Cabling
Cat5e
1Gbps Cabling
Cat6
10Gbps Cabling (37m runs)
Cat6a
10Gbps (longer distance and greater bandwidth)
Cat7
10Gbps
Cat7a
10Gbps to 40GbpsC
Cat8
High bandwidth cable for switch to switch connection.
Motherboard Voltages
12v DC (yellow), 5v DC (red), 3.3v DC (orange)