Difference between revisions of "2022 Paper 1 Revision Quiz"

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=Sorting Algorithms=
 
=Sorting Algorithms=
 
<quiz display=simple>
 
<quiz display=simple>
−
{In Recursion, the part of the code which runs itself is called?
+
{Which sorting algorithm uses 'Divide & Conquer' strategy?
 
|type="()"}
 
|type="()"}
−
+ General Case.
+
- Bubble Sort.
 +
||Incorrect
 +
+ Merge Sort.
 +
||Correct
 +
- Neither.
 +
||Incorrect
 +
 
 +
{Which sorting algorithm will complete a number of passes?
 +
|type="()"}
 +
+ Bubble Sort.
 
||Correct
 
||Correct
−
- Base Case.
+
- Merge Sort.
 +
||Incorrect
 +
- Neither.
 +
||Incorrect
 +
 
 +
{Which sorting algorithm will break a list into multiple lists containing a single value?
 +
|type="()"}
 +
- Bubble Sort.
 
||Incorrect
 
||Incorrect
−
- Repeating Case.
+
+ Merge Sort.
 +
||Correct
 +
- Neither.
 +
||Incorrect
 +
 
 +
{Which sorting algorithm will be recursive?
 +
|type="()"}
 +
- Bubble Sort.
 +
||Incorrect
 +
+ Merge Sort.
 +
||Correct
 +
- Neither.
 +
||Incorrect
 +
 
 +
{Which sorting algorithm will sort the list with N-1<sup>2</sup> comparisons?
 +
|type="()"}
 +
+ Bubble Sort.
 +
||Correct
 +
- Merge Sort.
 
||Incorrect
 
||Incorrect
−
- Recursive Case.
+
- Neither.
 
||Incorrect
 
||Incorrect
 +
 
</quiz>
 
</quiz>
  

Revision as of 10:33, 2 June 2022

Recursion

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

2. In Recursion, the condition which stops the recursive calls is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

3. Look at this sample code: 

1: public int Fact(int num)
2: {
3:   if (num == 0)
4:       return 1;
5:   else
6:       return num * Fact(num-1);
7: }

Which of these lines are the General Case?

3
→Incorrect
4
→Incorrect
5
→Incorrect
6
→Correct

4. Look at this sample code: 

1: public int Fact(int num)
2: {
3:   if (num == 0)
4:       return 1;
5:   else
6:       return num * Fact(num-1);
7: }

Which of these lines are the Base Case?

3
→Almost, this is the condition which causes the base case
4
→Correct
5
→Incorrect
6
→Incorrect

5. Look at this sample code: 

 1: public int Fact(int num)
 2: {
 3:   if (num == 0)
 4:       return 1;
 5:   else
 6:       return num * Fact(num-1);
 7: }

The function Fact is run with the parameter of 5. 

Fact(5);
What is the return value for the First call:
What is the return value for the Second call:
What is the return value for the Third call:
What is the return value for the Fourth call:
What is the return value for the Fifth call:
What is the return value for the Sixth call:
What will be the final value returned for the call Fact(5):

Your score is 0 / 0


Arrays

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Abstract Data Types & Dynamic vs Static

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0

Queues

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Stacks

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Graphs

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Trees

1. Which of the following must a graph have to also be a tree?

Not Connected
→Incorrect
Connected.
→Correct
Weighted
→Incorrect
Unweighted.
→Incorrect
Directed.
→Incorrect
Undirected.
→Incorrect
With Cycles
→Incorrect
Without Cycles
→Correct

Your score is 0 / 0


Graph Traversal

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Searching Algorithms

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Sorting Algorithms

1. Which sorting algorithm uses 'Divide & Conquer' strategy?

Bubble Sort.
→Incorrect
Merge Sort.
→Correct
Neither.
→Incorrect

2. Which sorting algorithm will complete a number of passes?

Bubble Sort.
→Correct
Merge Sort.
→Incorrect
Neither.
→Incorrect

3. Which sorting algorithm will break a list into multiple lists containing a single value?

Bubble Sort.
→Incorrect
Merge Sort.
→Correct
Neither.
→Incorrect

4. Which sorting algorithm will be recursive?

Bubble Sort.
→Incorrect
Merge Sort.
→Correct
Neither.
→Incorrect

5. Which sorting algorithm will sort the list with N-12 comparisons?

Bubble Sort.
→Correct
Merge Sort.
→Incorrect
Neither.
→Incorrect

Your score is 0 / 0


Optimisation Algorithms

1. In Recursion, the part of the code which runs itself is called?

General Case.
→Correct
Base Case.
→Incorrect
Repeating Case.
→Incorrect
Recursive Case.
→Incorrect

Your score is 0 / 0


Order of Complexity

1. Complete the following:

1) Constant  :
2)  : O(log N)
3) Linear  :
4) Linearithmic  :
5)  : O (N2)
6)  : O(kN)
7) Factorial  :

2. Complete the Order of Complexity for the following examples:

1) Finding the first item in a list  :
2)  : Logarithmic or O(log N)
3)  : Linear or O(N)
4) Merge Sort  :
5)  : Polynomial or O (N2)
6)  : Exponential or O(kN)
7) : Factorial or O(N!)

Your score is 0 / 0


Halting Problem

1. Complete the Halting Problem:

‘Is it possible to a program that can tell given any and its and without the program, whether it will ?’

Your score is 0 / 0
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