Binary and hexadecimal.
Convert 10010001 from unsigned binary to hexadecimal.
A.91
B. 83
91
What does a searching algorithm do?
Search through a set of data
Help to organize data
Search through a set of data
Which one is a Input
Keyboard
Printer
Speaker
Keyboard
What is a street in a Karel's world?
A. Row
B. Column
C. Single point
Row
How many keys are found on a normal keyboard?
101
110
115
102
101
Convert 101010 from unsigned binary to hexadecimal.
A. 2A
B. 5
2A
Which of these is a type of searching algorithm?
Linear search
Word search
Linear search
Computer programs and games are called what?
Software
Why do we use functions in programming?
A.Make our program more readable
B.Break down our program into smaller parts
C.Avoid repeating code
D.All of the above
All of the above
How does the U.S trade with the most
Japan
China
Mexico
China
Convert 100110101 from unsigned binary to hexadecimal.
A .130
B. 135
135
.What is an advantage of a linear search?
It is a simple algorithm
It only works with ordered lists
It is a simple algorithm
True or false RAM stands for Random Access Memory
True
What is a avenue in Karel’s world
Column
A row
A single point
Karel’s position
Column
How many employees are in the National Park Service?
A.More than 20,000
B. 15,000
C. 10,000
More than 20,000
number 7 to binary code
1101
0111
0111
What does a binary search do?
Takes the data and splits it in half repeatedly until it finds the data item requested
Converts all the data into binary
Takes the data and splits it in half repeatedly until it finds the data item requested
The Internet is considered a WAN.
True
False
True
How many times should karel turn left in order to turn right
A.4
B.3
C.5
3
Oldest national parks
A.Sequoia national park
B.Yosemite National Park
C. Yellowstone National Park
Yellowstone National Park
What does a byte stand for
6 bits
4 bits
10 bits
8 bits
8 bits
Which search algorithm would be best to use with ordered data?
A binary search
A linear search
A binary search
What does CPU stand for
Central Processing Unit
If Karel is facing North and the code runs; which direction is he facing now
turnLeft();
turnLeft();
South
When did the National Park System?
A. June 20, 1920,
B. August 25, 1916
C. December 15, 1910
August 25, 1916.