Topic 4_ Recap

• Technology
• Secondary Education

What comes to
your mind ???

Set of instructions for solving a problem or sub problem in a finite amount of time using a finite amount of data.

1. Algorithm
2. Pseudocode
3. Methods
4. Sub programs

If S is “abcdefg”, what will be len?
int len=S.length();

Bubble sort swaps adjacent items each time it goes through the list;

Selection sort finds the next smallest each time it goes through the list;

Bubble sort can exit early if already sorted;

Identify the operation from the given flowchart.

VALUE[0] = 7
What does this statement indicate?

Identify the given operation from the flowchart shown.

Text

2 Conditions satisfied

Any 1 condition satisfied

if NOT X = 7 AND Y = 1 then

if X < 7 AND Y > 2 then

if X < 7 OR Y > 2 then

if X > 4 AND X = 4 then

loop POS from 0 to 19
output STUDENTS[POS]
end loop
What will be the output of the above Algorithm?

Collections

Collections store a set of elements. The elements may be of any type (numbers, objects, arrays,

Strings, etc.)