Binary search is a more efficient search than linear search. Which one of these is true?
Search Results
Individual Exercises
What is wrong with this code?
String x; if (x.length() > 0) System.out.println("Hello "+x);
What does this code do?
int nums[] = {}; System.out.println(nums.length);
Complete the method countTimesContains
that returns the number of times the array words
contains the word stored in searchW
. Remember to...
Write a method searchInLastN
that implements a linear search but only looks for values in the last positions, determined by the parameter...
Railroad diagrams, also known as syntax diagrams, are a visual way to represent the grammar of a programming language. To use it, you...
Railroad diagrams, also known as syntax diagrams, are a visual way to represent the grammar of a programming language. To use it, you...
Railroad diagrams, also known as syntax diagrams, are a visual way to represent the grammar of a programming language. To use it, you...
Railroad diagrams, also known as syntax diagrams, are a visual way to represent the grammar of a programming language. To use it, you...
How many times does the loop execute? That is, how many times is hello()
called?
for(;;) hello(); }
How many times does the loop execute? That is, how many times is hello()
called?
for (int i = 0; i < 5; i++) hello(); }
How many times does the loop execute? That is, how many times is hello()
called?
for (int i = 0; i <= 5; i++) hello(); }
How many times does the code below calls greetings()
?
for (int i = 0; i < 10; i++) hello(); greetings(); }
What is the root node of the tree shown here?
How many internal nodes there are in the tree shown here?
What is the depth of the tree shown here?
Select all of the nodes that are children of node 10 in the binary tree shown here.
What type of binary tree is this?
What is the depth of the tree shown here?
How many nodes are at level 3 in this tree?
Parenthesized notation
A binary tree can be represented in parenthesized notation. The image below shows an example of how to represent...
Parenthesized notation
A binary tree can be represented in parenthesized notation. The image below shows an example of how to represent...
Parenthesized notation
A binary tree can be represented in parenthesized notation. The image below shows an example of how to represent...
Parenthesized notation
A binary tree can be represented in parenthesized notation. The image below shows an example of how to represent...
Parenthesized notation
A binary tree can be represented in parenthesized notation. The image below shows an example of how to represent...