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Algorithm design - Part 1
1
of
25
💡
Hints:
3
Q1. What shape will the program draw?
×
A. Square
B. Hexagon
C. Rectangle
D. Circle
Q2. Q8: Which sorting algorithm needs to go through the list repeatedly? (4-5)
A. Merge
B. Bubble
C. Insertion
D. None of them do
Q3. What is a flowchart?
A. A visual representation of an algorithm using symbols
B. Using ’fake code’ to plan an algorithm
C. Using a programming language to show an algorithm
D. Uisng different types of charts to show an algorithm
Q4. The Queue represent which page replacement algorithm?
A. FIFO
B. LRU
C. Optimal
D. None of these
Q5. Q9: A linear search is to be performed on the list: 12 6 8 1 3 How many comparisons would it take to f ind the number 1?
A. 1
B. 2
C. 3
D. 4
Q6. What is Pseudo code?
×
A. tables and chairs
B. flow flow flow your boat
C. An informal language that help programmers develop algorithms
D. An informal settler living in my house
Q7. What is the time complexity of an insertion sort on average and worst case?
A. O(n2)
B. O(1)
C. O(n)
D. O(logn)
Q8. Process are classified into different groups in
A. shortest job scheduling algorithm
B. round robin scheduling algorithm
C. priority scheduling algorithm
D. multilevel queue scheduling algorithm
Q9. Which type of error will not allow the program to run?
A. Logic
B. Semantic
C. Run-time
D. Syntax
Q10. Q1: Which of the following is not a sorting algorithm? (1-2)
A. Bubble
B. Insertion
C. Binary
D. Merge
Q11. To draw a regular polygon in Scratch:The number of sides is equal to:
A. move___ steps
B. repeat___ times
Q12. What is SPAM? Select ALL the correct answers.
A. An email or message.
B. Something send to many people.
C. It was not requested
D. All of the Above
Q13. Flowcharts are from
A. Left
B. Right
C. Bottom
D. Top to bottom
Q14. Linear Search is faster than Binary search
A. TRUE
B. FALSE
C. It depends on the scenario
Q15. A datatype that can hold more than one value is known as
A. Composite
B. Concrete
C. Abstract
D. Atomic
Q16. Is this elevator button panel an example of good or bad UCD?
×
A. Good
B. Bad
Q17. Numbers inputted are 5 and 8. Answers?
×
A. X
B. Y
C. An error would be returned
Q18. Identify the routing algorithm.
×
A. Distance vector
B. Link state
C. Path vector
D. None of the mentioned.
Q19. What would be the Value of human-Age given the input 3
×
A. 15
B. 24
C. 28
D. 34
Q20. Using the formula given, what is the triangular number of 9?
×
A. 93
B. 90
C. 45
D. 4
Q21. A section in a flowchart that requires an action from a user is known as a
A. decision
B. loop
C. wait
D. input
Q22. How much is the least cost TSP tour for the given graph?
×
A. 98
B. 114
C. 88
D. 102
Q23. A FIFO replacement algorithm associates with each page the
A. time it was brought into memory
B. page after and before it
C. size of the page in memory
D. All of the above answers
Q24. let p(x) = g(x)q(x) +r(x). If degree of p(x) is 6 and degree of g(x) is 3 then degree of r(x) cannot be
A. 0
B. 1
C. 2
D. 3
Q25. Which of the following is similar to generalisation?
A. Decomposition
B. Algorithm design
C. Abstraction
D. Computational thinking
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