Is MySQL case sensitive

Numbers prefixed with ‘0x’ are in base __________ 

Which subquery returns a single value? 

Which of these field types would be best to hold a .jpg image?

 Which data type is more suitable for storing “small notes” in Mysql? 

 To measure the length of a string in bytes, the operator used is __________ 

What is the value of val2?

UPDATE t SET val1 = val1 + 2, val2 = val1;

Which authentications are required for login into Mysql command line tool? 

If emp_id contain the following set {9, 7, 6, 4, 3, 1, 2}, what will be the output on execution of the given query?

 SELECT emp_id FROM person ORDER BY emp_id DESC; 

What is the significance of “ORDER BY emp_id ASC” in the given query?

 SELECT emp_id, fname, lname FROM person ORDER BY emp_id ASC;