i$)$ UMIS $($Universal Mobile Telecommunication System$)$ ii$)$ LTE $($Long Tem Evolution$)$ iii$)$ MMO $($Multiple Ioput Multiple Output$)$ a$)$ What is NIC? b$)$ Explain the purposes of computer networking. c$)$ In the stem which generation of mobile phone uses in the standard $($i$)?$ Explain. d$)$ In the stem the standard $($ii$)$ and $($iii$)$ are used in which generation of mobile phones? Make a comparative analysis. $6.$ a$)$ What is Bin $?$ b$)$ Explain the code that integrates almost all languages. c$)$ Convert the $\backslash (5^\{\backslash$text $\{$th $\}\}\backslash )$ number into Octal, Decimal and Hexadecimal number system in the stem. d$)$ By using $2\text{'}$s compliment method differentiate from $\backslash (4^\{\backslash$text $\{$th $\}\}\backslash )$ number to $\backslash (2^\{\backslash$text $\{$ad $\}\}\backslash )$ number of the series in the stem.