901 Hardware Domain Flashcards
Firewire Featues
Capable of isochronous data transmission
Provides up to 60W of power via a 12V wire
Supports peer-to-peer transfer(Only 1394.3)
63 daisy link
USB features
Capable of asynchronous data transmission
Provides up to 9W of power via 5V wire
127 daisy link
EEPROM Chips
Non- volatile memory technology for saving system settings when the computer is powered off.
CMOS
General term for the program that stores important system information related to the starting of a computer. Hard disk type and configuration and boot sequence and other hardware related feature(Settings)
BIOS
Tests hardware during system startup (POST)
Coordinates system hardware with OS
Loads OS into memory
UEFI Advantages over BIOS
Faster Startup times
Supports drives larger than 2.2 TB
Supports 64-bit firmware device drivers
Provides better security against bootkit
BOOTREC /fixmbr
Fixes the master boot record on a hard drive
BOOTREC /fixboot
Fixes the volume boot record and writes a new boot sector
BOOTREC /rebuildbcd
Creates a new boot configuration data store
ping
Test connectivity
ipconfig /all
Determine TCP/IP information
tracert
determines the route a packet takes to a destination
netstat -a
shows all active connection status. Displays protocol statistics and current TCP/IP connections
net stop {Service Name}
Stops service
net start {Service Name}
Starts service
