AWS INTRODUCTION
VIRUTAL BOX
COMPUTER
CPU > RAM > HARD DISK > MOTHERBOARD (CENTER PART) > MONITER > KEYBOARD & MOUSE > CABINAT > SMPS (WIRE)
- DATA
WE CAN STORE , ACCESS AND TRANSFER OUR DATA
FLOPPY/CD/ DVD Drive / PEN DRIVE/ EXTERNAL HARD DISK/ MEMEORY CARD
DATA - COLLECTION OF INFORMATION
SIMPLE DUPLEX - RECEIVE FROM ONE SIDE
HALF DUPLEX - WALKI TAKIE
FULL DUPLEX - SENDING RECEIVING FROM BOTH SIDE SIMANTANOUSELY
APPLICATION SOFTWARE (EXAMLE VLC)
SYSTEM SOFTWARE = OPERATING SYSTEM
- OS
SERVER OS - ADVANCED OS
CLIENT OS - SIMPLE OS (COMPUTER)
INTERFACE BETWEEN USER AND MACHINE & IT WILL MANANGE PROCESS
MAC OS/ LINUX/WINDOW
- NETWORK
ipconfig getifaddr en0 (wifi) - 192.168.2.54
ping shop.placementmaster.in
PING shopmaster5.web.app (199.36.158.100): 56 data bytes
TYPE OF IP
PUBLIC IP
PRIVATE IP
IPv4 VS IPv6
SUBNETS - IT MEANS IN NETWORKING,TAKING A LARGE GROUPS OF IP ADDRESSES AND SPLITTING THEM INTO SMALLER GROUPS CALLED SUBNETS
Benefits:
- Security
- Easy to solve network issues
- Performance
VIRUTAL MACHINE
CLOUD