Shared Flashcard Set

Details

Various Comptia A+ Materials
Various Comptia A+ 701 materials
29
Computer Science
Professional
12/02/2012

Additional Computer Science Flashcards

 


 

Cards

Term
HTTP (Hypertext Transfer Protocol
Definition
TCP Port 80
Term
HTTPS (Hypertext Transfer Protocol SSL)
Definition
TCP Port 443
Term
FTP (File Transfer Protocol)
Definition
TCP Port 20, 21
Term
POP (Post Office Protocol)
Definition
TCP Port 110
Term
SMTP (Simple Mail Transfer Protocol)
Definition
TCP Port 25
Term
Telnet
Definition
TCP Port 23
Term
SNMP (Simple Network Monitoring Protocol)
Definition
TCP Port 162 (Trap), UDP Port 161
Term
IMAP
Definition
TCP Port 143, UDP Port 143
Term
NAT (Network Address Translator)
Definition
A way to take a source or destination address and modify them as they go through a router. Used to hide what's in a local network
Term
IEEE 1394 Max transfer rate
Definition
800 Mbps
Term
eSATA Max transfer rate
Definition
3 Gbps
Term
IDE cable max transfer rate
Definition
133 Mbps
Term
RDP Remote Desktop Protocol
Definition
Port 3389
Term
IRQ 0
Definition
System Timer
Term
IRQ 1
Definition
Keyboard controller
Term
IRQ 2
Definition
Cascade to second PC
Term
IRQ 3
Definition
COM 2 and 4 serial ports
Term
IRQ 4
Definition
Com 1 and 3 serial ports
Term
IRQ 5
Definition
sound card (sometimes)
Term
IRQ 6
Definition
Floppy Drive controller
Term
802.11a
Definition
5 Ghz Frequence, 54 Mbps transfer, 35 meter in-door range
Term
802.11b
Definition
2.4 GHz Radio frequency, up to 11 Mbps transfer, 35 meter in door range, near by devices of a similar frequency cause interference (microwaves, cordless phones, etc)
Term
802.11g
Definition
2.4 GHz radio frequency, up to 54 Mbps transfer, 35 meter in-door range, nearby devices of similar frequency can cause interference, backwards compabilible with 802.11b networks
Term
802.11n (proposed standard amendment)
Definition
2.4GHz or 5 GHz radio frequency
up to 300 Mbps transfer, 70 meter in-door range, backwards compatible
Term
USB
Definition
supports up to 127 devices

has transfer rates of 1.5 Mbps (1.0), 12 Mbps (1.1), 480 Mbps (2.0), 3 Gbps 3.0
Term
DVI (Digital Visual Interface)
Definition
Both analog and digital modes, 25 pin female connector.
Term
Plenum Cable
Definition
Cable type rated to be run through air ducts
Term
RG-6 cable
Definition
Used to transmit satellite data to satellite modem
Term
Windows Vista 64 bit Memory limits
Definition
8GB and 128GB
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