Multiple choice technology programming languages

data sw; input name $ gender ; datalines; bary 0 bary 0 celina 1 ; run; data re; input name $ gender salary ; datalines; bary . 45000 celina 1 40000 ; run; data final; merge sw re; by name; run; How many Observations will be there in dataset final and what would be the minimum value of gender variable

  1. Observations = 2 and Gender = .

  2. Observations = 2 and Gender = 0

  3. Observations = 3 and Gender = 0

  4. Observations = 3 and Gender = .

Reveal answer Fill a bubble to check yourself
D Correct answer