NIELIT Score Booster Quiz-2

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 sum of the digits of a two digit number is  of the number. The units digit is 4 less than the tens digit. If the number obtained on reversing its digits is divided by 7, the remainder will be.

What is the sum of the given numbers? 
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Lock Point of a transaction occurs, when?

Which of the following condition stands true for Bounded Waiting?

Which of the following is equivalent regular expressions?

(i) ((01)*(10)*)*

(ii) (10 + 01)*

(iii) (01)* + (11)*

(iv) (0* + (11)* + 0*)*)

Consider the following data and specify which one is Preorder Traversal Sequence, Inorder and Postorder sequences.

S1: N, M, P, O, Q

S2: N, P, Q, O, M

S3: M, N, O, P, Q

Match List-I (Dynamic algorithm) with List-II (Average case running time) and select the correct answer using the codes given below the lists: