Question 16 :
In which decade was the ARRL founded?
On April 6, 1914, Hiram Percy Maxim proposed the formation of the American Radio Relay League.
Question 17 :
'CD' computer abbreviation usually means ?
Question 18 :
'.BAK' extension refers usually to what kind of file?
Question 19 :
Where is the headquarters of Intel located?
Question 20 :
Who co-created the UNIX operating system in 1969 with Dennis Ritchie?