NIELIT STQC 2021 Quiz-10

The average age of husband, wife and child 7 years ago was 42 years and that of wife and child 9 years ago was 36 years. The present age of the husband is:

When a two-digit number is multiplied by the sum of its digits, the product is 424. When the number obtained by interchanging its digits is multiplied by the sum of the digits, the result is 280. The sum of the digits of the given number is :

The average score of 42 students in a test is 69. The ratio of the number of boys so that of girls is 10 : 11. The average score of the boys is 20% more than that of the girls. The average score of the boys is:

Find the number of zeros in given expression 4 × 25 × 20 × 30 × 60:

The boolean function . The SOP and POS from will be

Given F(A, B, C, D) = Σm(0, 2, 3, 5, 7, 8, 10, 12, 13, 14, 15).
The number of prime implicants is ________.

If elements are already in sorted order then which sorting algorithm gives best running time?

Which of the following is/are used for intermediate code generation?

(i) Syntax trees

(ii) DAG

(iii) Three address code

(iv) Postfix notation