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Discrete Mathematics Practice Test 4


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. To sort a list with n elements, the insertion sort begins with the __________ element.

2. For the sequence an = ⌊√2n+ 1/2⌋, a7is ____________

3. If for a square matrix A and B,null matrix O, (AB)T = O implies AT = O and BT = O.

4. Optimization of algorithm means _________

5. Which is used to measure the Time complexity of an algorithm Big O notation?

6. Let A = [aij] given by abij = (i-j)3 is a _________

7. The value of ∏(k=1)100(-1) k is _________

8. 5 is quardratic non-residue of 7.

9. The quotient and remainder when -1 is divided by 3 is?

10. Is 102 congruent to 6 modulo 16.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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