2. ABOUT NUMBER SYSTEM
HOW TO IDENTIFY THE SYSTEM
CONFIGURATION
ALL THE PARTS OF COMPONENTS IN A
DESKTOP PC
I/O PORTS COMPONENTS
CABLES AND CONNECTERS
3. DECIMAL BINARY OCTEL HEXA-DECIMAL
0 -9 0,1 0-7 0-9
A-F
USES IN
IPV4
ADDRESSING
EX:
192.168.100.10
USES IN
MACHINE
LANGUAGE
EX:
COMPUTER
LANGUAGE
USES IN
COMPUTER
MEMORY
EX:KB/MB/GB/T
B
8 Bit=1 Byte
1024 Byte =
1MB
1024MB=1GB
USES IN
IPV6
ADDRESSING
AND MAC
ADDRESSING
EX:
FEX0:2FD0:E201
:1FE1:EEC0:ABC
D:EADC:
MAC ADDRESS:
A2-CA-F2-FF-
D3-A9
4. DECIMAL TO BINARY
DECIMAL TO OCTEL
DECIMAL TO HEXA-DECIMAL
EX: DECIMAL VALUE 241
CONVERT TO BINARY
1 1 1 1 0 0 0 1
CONVERT TO OCTEL
3 6 1
5. CONVERT DECIMAL TO HEXA-DECIMAL
241 WILL BE F1
DECIMAL
241
BINARY
11110001
OCTEL
361
HEXA-
DECIMAL
F1
6.
7.
8. STEP 1:GO TO MY COMPUTER DESKTOP ICON
STEP 2:RIGHT CLICK PROPERTIES
STEP 3:CHOOSE DEVICE MANAGER
STEP 4: RIGHT CLICK MY COMPUTER
STEP 5: CHOOSE MANAGE