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Computer code- Web browser- (internet Explorer(1995), Mozilla Firfox
1. BCD-Binary coded Decimal (4 bit-16 characters) (2004) Opera (2012),Mini opera,google chrome (2008)
NetscapeNavigator(1994),Safari(2003),UC browser ,Mosaic
2. ASCII- American Standard Code for information
(1993)-first)
Interchange Search engine-(Alta Vista (1995),google (1998),
ASCII-7(7bit-128 characters) yahoo(1995) Bing (2009) ,Qwant, Yandex (1997), Archi
(1990)-First)
ASCII-8(8 bit-256 characters)
3. EBCDIC- Extended Binary Coded Decimal Interchange

Code EBCDIC(8 bit -256 characters)
4. Unicode- Universal Code(16 bit-65536 characters)

SOFTWARE (CRAY)
Sofware is collection of Programme and Software Instruction
Type of software-

1. System Software
A. Operating System MS Excel
MS Word
(i) GUI (MS windwos, Linux, Android, Macos,
MS Power Point
Vista)
Hard Disk -Winchaster Disk
(ii) CUI (Unix,DOS) Ic
Mother board -
(B) Language Translater (Assembler, Compiler, Interpreter)
(C) Utility Software

(D) Linker & Loader
(2) Application Software
I
(A) MS Office(MS Word, MS Excel, MS Power Point)
(B) Tally Music Player
(C) Database Program

(D) Accounting Software
(E) Web browser
(F) Search engine SSI
MSI
Internet
ARPA net-

Internet

VLSI,
VSNL(Videsh Sanchar Nigam Ltd)
II
Types of Network
1. LAN 2. MAN 3. WAN 4. VPN 5. WLL

E-mail account website-
ULSI,
1. www.rediffmail.com

2. www.yahoomail.com
WWW
3. www.hotmail.com(first free E-mail)

4. www. gmail.com
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