1) "DQ" means "Developmental Quotient", a term that has been used abroad for many years, and is one of the core indicators used to measure the mental development of infants and young children. The term "developmental quotient" was coined many years ago in foreign countries and is one of the core indicators used to measure the level of mental development of infants and young children, and is a measure of their development in terms of gross motor, fine motor, cognitive, emotional and social development.

② DQ also refers to Daring Intelligence Quotient: Daring Intelligence Quotient (DQ) is a measure of a person's boldness, courage, and boldness, which reflects a sense of adventure. People with high DQ are able to grasp the opportunity to strike when it is time to strike. No matter what era, without the courage to take risks of boldness, at any time can not become the climate. And all successful businessmen, politicians, are with extraordinary boldness and vigor.

③ DQ as a pseudo-operation command in assembly language, it is used to define the number of bytes occupied by the operand, where Q is the abbreviation of quad, that is, 4, so the pseudo-operation is defined by each operand occupies 4 words, that is, 8 bytes (64-bit), which can be used to store a double-precision floating-point number.　For example: MESSAGE DQ 'HELLO' In this case, each character in the string "HELLO" will occupy 8 bytes.

④ What's the worst thing in golf? The answer is of course being DQ! DQ in golf is Disqualified, which means disqualified from the game! Golfers are a high-risk profession, flying around all day and getting DQ'd when they can't get it right is a real loss! Players who have been DQ'd on tour will remember it for the rest of their lives, it may not be considered a credit stain on their life, but some DQ's do boggle the mind.

I think ② is a bit more reliable