Wednesday, August 17, 2022
Wednesday, June 03, 2015
data capacities
8 BIT = 1 BYTE
1024 BYTE = 1 KB
1024 KB = 1 MB
1024 MB = 1 GB
1024 GB = 1 TB
1024 TB = 1 PB
1024 PB = 1 EB
1024 EB = 1 ZB
1024 ZB = 1 YB
1024 YB = 1 SB
KB = kilobyte
MB = megabyte
GB = gigabyte
TB = terabyte
PB = petabyte
EB = exabyte
ZB = zettabyte
YB = yottabyte
KB = kilobyte
MB = megabyte
GB = gigabyte
TB = terabyte
PB = petabyte
EB = exabyte
ZB = zettabyte
YB = yottabyte
USB details
Name standard maximum
- Low speed USB USB 1.1 1.5 mbps
- Full-speed USB USB 1.1 12 mbps
- Hi-speed USB USB 2.0 480 mbps
- Super speed USB USB 3.0 5 Gbps
Monday, June 01, 2015
remote desktop connection
- click no the my-computer and right click select properties
- then click on the remote settings
- and select the "REMOTE" option
- next select the "'ALLOW CONNECTIONS FROM COMPUTER"" option then click on apply button
Friday, May 29, 2015
application protocols
app.protocol function portnumber
- HTTP webpage 80
- FTP filetransfer 20,21
- SFTP security 22
- IMAP4 incoming email 143
- POP3 incoming email 110
- SMTP outgoing email 25
- TELNET terminal emulation 23
- SSH encrypted terminal 22
- RDP remote desktop 3389
- SIP voice over ip 5060
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