Knowledge check: Time complexity

Knowledge check: Time complexity

Which has the largest time to compute?
- O(1)
- O(N)
- O(log n)

Given the following lines of code pseudocode;

 N = 7 

 FOR i = 1 TO N:

       output(i)

O(N)
O(n^2)
O(1)

Given the following lines of code pseudocode;

 N = 7 

 FOR i = 1 TO N:

       FOR j = 1 TO N:

          output(N)

O(n^2)
O(1)
O(N)

Given the following lines of code pseudocode:

 N = 37 

 FOR i = 1 TO N:

       j = 1

       WHILE j < 10:

          output(j*N)

          j = j + 1

O(n^2)
O(N)
O(1)

Given the following lines of code pseudocode:

 N = 10 

 FOR i = 1 TO 5:

         FOR j = 1 TO i:

                 output(i*j)

O(n^2)
O(1)
O(Log N)

Given the following lines of code pseudocode: output(N)

 N = 7 

 FOR i = 1 TO N:

            FOR j = 1 TO N:

                 output(N)

O(1)
O(N)
O(n^2)