Observe the table named “Training” given above carefully and predict the output of the following queries:
(i) select city from training where topic = 'Cyber Security';
(ii) select count(Training_Id) from training where email_id like '%gmail% ';
(iii) select AVG (Fee) from training where Topic = 'Cyber Security';
(iv) select name from training where INSTR (Email_Id, '@’)=0;