Computer Science Quiz

Which operator means "Greater Than"?

• A. !=

• B. ==

• C. <

• D. >

Which operator means "Greater Than or Equal To"?

• A. !=

• B. ==

• C. <

• D. >=

How many bytes does a double precision floating point number take in C++?

• A. 4 bytes

• B. 2 bytes

• C. 8 bytes

• D. 1 byte

What is programming?

• A. A hardware development process

• B. A step-by-step problem-solving process

• C. A process of problem-solving

• D. A process of designing user interfaces

What is a byte?

• A. The digit 0 or 1

• B. A sequence of eight bits

• C. A high-level programming language

• D. A type of software

What does a compiler do?

• A. Executes a program

• B. Translates a program written in a high-level language to machine language

• C. Analyzes algorithms

• D. Manages computer memory

What data type is used for a floating point number in C++?

• A. int

• B. char

• C. float

• D. bool

Which logical operator means "Or"?

• A. &&

• B. ||

• C. ==

• D. !=

What is machine language?

• A. A high-level programming language

• B. Language of a computer

• C. A type of software

• D. A networking protocol

What is the correct syntax to display "hello world" in C++?

• A. printf("hello world");

• B. cout << "hello world";

• C. echo "hello world";

• D. print("hello world");