What type of a software is an operation system?
Which one is the first fully supported 64-bit operating system?
Which of the first search engine in the Internet?
Which virus is treated as the first computer virus?
ഇന്ത്യയിൽ നിലവിൽ വന്ന ആദ്യത്തെ സ്വകാര്യടെലിവിഷൻ ചാനൽ ഏത്?