Question 17 Consider the program given below, in a block-structured pseudo-language with lexical scoping and nesting of procedures permitted. Program main; Var ... Procedure A1; Var […]
Question 26 Which of the following problems are decidable? 1) Does a given program ever produce an output? 2) If L is a context-free language, then, […]
Consider the following relational schema: employee(empId, empName, empDept) customer(custId, custName, salesRepId, rating) salesRepId is a foreign key referring to empId of the employee relation. Assume that […]