2024 CMPP Computer Science Practice Exam With Answers (28 Solved Questions)

Preview 2 of 4 pages

See the first 2 pages exactly as they appear in the document.

Page 1
Read page 1 as text
CMPP PRACTICE EXAM 2024: QUESTIONS WITH 100% CORRECT ANSWERS A byte is a collection of: - Correct Answer - Eight bits The purpose of validating the results of the program is: - Correct Answer - To determine whether the program solves the original problem Encapsulation refers to the combining of data and code into a single object. - Correct Answer - True Variables are: - Correct Answer - Symbolic names made up by the programmer that represents locations in the computer's RAM ____________ refers to the physical components that a computer is made of. - Correct Answer - Hardware Byte code instructions are: - Correct Answer - Read and interpreted by the JVM Key words are: - Correct Answer - Words that have a special meaning in the programming language Which of the following is valid? - Correct Answer - float w; w = 1.0f; Which of the following does not describe a valid comment in Java? - Correct Answer - Multi- line comments, start with */ and end with /* Which of the following statements correctly creates a Scanner object for keyboard input? - Correct Answer - Scanner keyboard = new Scanner(System.in); Character literals are enclosed in _____; string literals are enclosed in _____. - Correct Answer - single quotes; double quotes Which Scanner class method reads a String? - Correct Answer - nextLine() To compile a program named First, use the following command: - Correct Answer - javac First.java In an if/else statement, if the boolean expression is false, - Correct Answer - the statement or block following the else is executed
Page 2

2 more pages in the full document

Unlock it once and it stays in your library, ready to chat with or turn into flashcards.