21. The computer program language which is widely used in computer science and engineering and also in business is A. COBOL B. FORTRAN C. PASCAL D. LISP E. None of the above
PASCAL : Pascal is an imperative and procedural programming language, which Niklaus Wirth designed in 1968–69 and published in 1970, as a small, efficient language intended to encourage good programming practices using structured programming and data structuring. It is named in honor of the French mathematician, philosopher and physicist Blaise Pascal.