AP CSA Unit 01 Test Review

Match the following

• Input Devices

• Devices that process, analyze, manipulate, or change data

• Output Devices

• Devices that allow the user to communicate with the computer

• Processor

• Devices that allow the computer to communicate with the user

• Storage Devices

• Devices the hold onto and store data

Languages like Python, C++, and Java are ​ (a)   programming languages, while languages like assembly and machine language are ​ (b)   programming languages.

• high-level
• low-level

The ​ (a)   is A virtual machine used to run a Java program that prevents anything from happening to the actual computer.

A set of tools used for developing java programs. It includes a runtime environment inside of it is called the ​ (b)   .

The ​ (c)   is a software layer that provides the class libraries and other resources a Java program needs to run.

• Java Virtual Machine (JVM)
• Java Development Kit (JDK)
• Java Runtime Environment (JRE)

Match the operator to its function:

Addition: ​ (a)  

Subtraction: ​ (b)  

Multiplication: ​ (c)  

Division: ​ (d)  

Modulus: ​ (e)  

• +
• -
• *
• /
• %
• \
• X
• &
• |

Which of the following is the proper syntax to typecast a double as an int.

Example:

double myNum = 7.5;

int num = _______________;

• int(myNum)

• myNum.toInt()

• toInt(myNum)

• (int)myNum

Convert Binary 10101001 to Decimal

Mathematical Equivalence

ON

Convert Octal 642 to Decimal

Mathematical Equivalence

ON

Convert Hexadecimal CA to Decimal

Mathematical Equivalence

ON

Convert Binary 11000110 to decimal.

Mathematical Equivalence

ON

Convert Octal 435 to Decimal

Mathematical Equivalence

ON