The voluntary linkage of computer networks around the world is called the
internet which began to be used in the 1990s
. It initially began being used in the 1960s by scientists with
the aim of exchanging information about research. Between the year 1995 and
late 2002, the number of those connected to the internet rose from 26
million to more than 600 million. Currently, internet has now become a way of
life.
Answer:
DiffServ (Differentiated Service)
Explanation:
DiffServ (Differentiated Service) field is used to prioritize traffic in IPv4 packet.
DiffServ is used as QoS (quality of service) on networks at Layer 3, replacing former IPv4 TOS field to effectively deal with the web traffic and prioritization issues starting from 1998.
The computer was invented by <span>Tom Warburton.</span>
"Happy" is a song written, produced, and performed by American singer Pharrell Williams, released as the first and only single from the soundtrack album for the film Despicable Me 2 (2013). The song was first released on November 21, 2013, alongside a long-form music video. The song was reissued on December 16, 2013, by Back Lot Music under exclusive license to Columbia Records, a division of Sony Music.[1] The song also served as the lead single from Williams' second studio album, Girl (2014).
"Happy" is an uptempo soul and neo soul song on which Williams's falsetto voice has been compared to Curtis Mayfield by critics. The song has been highly successful, peaking at No. 1 in the United States, United Kingdom, Canada, Ireland, New Zealand, and 19 other countries. It was the best-selling song of 2014 in the United States with 6.45 million copies sold for the year,[3] as well as in the United Kingdom with 1.5 million copies sold for the year.[4] It reached No. 1 in the UK on a record-setting three separate occasions and became the most downloaded song of all time in the UK in September 2014;[5] it is the eighth highest-selling single of all time in the country.[6] It was nominated for an Academy Award for Best Original Song. A live rendition of the song won the Grammy Award for Best Pop Solo Performance at the 57th Annual Grammy Awards.
The music video for "Happy" was nominated for Best Male Video and Video of the Year at the 2014 MTV Video Music Awards. It also won the Grammy Award for Best Music Video at the 57th Annual Grammy Awards.[7][8] The song was Billboard's number-one single for 2014.
"Happy" was the most successful song of 2014, with 13.9 million units (sales plus equivalent streams) worldwide
