Cs 180 - Study guides, Class notes & Summaries

CS 180 Quizzes with complete solutions 2023/2024An algorithm must be complete. What does that mean? A. It must give the right answer(s) B. It must handle anything that comes up C. It must end i.e. not run forever D. It must be understandable to the person or machine that is running it E. It must be written in a programming language - correct answer B. It must handle anything that comes up In class Robot is a method that begins... public static void main(String[] args) { Which best...

CS 180 Final Exam Questions with Complete Solutions.

CS 180 Final Exam Question and answers 100% solved 2023Which of the following keywords may appear in a switch statement? Check all that apply. break default switch case All Give the base 8 representation of the following numbers 13 27 15 33 Convert the following binary numbers to decimal values: 1001 1101 9 13 Given the following expression, evaluate the expression based on the given value of n. n % 100 == 0 ? n % 400 == 0 : n % 4 == 0 true true false fa...

CS 180 Final Exam: Questions W/Complete Solutions

What are the major components of a typical computer system? correct answer: motherboard, CPU, GPU, RAM (main memory), SSD/HDD What are examples of input devices? correct answer: Keyboard, Mouse, Webcam, Microphone, Scanner, Numeric Pad. The data that a computer collects from the outside world. what are examples of output devices? correct answer: Speakers, Monitors, Printers. The data a computer sends to the outside world What is the CPU and what does it do? correct answer: The CPU i...

CS 180 Final Exam__ Questions With Correct Answers (Well Passed!)

Given the following code segment, what is in the string referenced by s1? String s1 = "xy"; String s2 = s1; s1 = s1 + s2 + "z"; correct answer: xyxyz What is the value of len after the following executes? String s1 = "Hey, CS180s!"; int len = h(); correct answer: 12 What is the value of pos after the following code executes? String s1 = "ac ded ca"; int pos = Of("d"); correct answer: 3 What is the value of s1 after the following code executes? String s1 = "Hey"; ...

Suppose that you create class Environment. What will the Constructor of that class be named? a. Environment b. constructor c. class d. initialize e. new correct answer: A. environment Which of the following evaluates to the integer 1? a. 13/4 b. 13 % 4 c. 16/6 d. 16%6 e. 1/2 correct answer: b. 13 % 4 1 public static void main(String[] args) { 2 Wheel w; 3 double circ = Circumference(); 4 } If this program gets by the compiler and is put into execution, what will happen as a...

Alogorithm correct answer: Step-by-Step series of instructions to solve a problem What is the two's complement representation of -25 using a 6-bit word correct answer: Which of the following statements are true about Java? A. Java is case sensitive B. Java ignores overflow and underflow C. In Java { } are used to group statements D. A and C E. A, B, and C correct answer: E What does the declaration of a variable do? A. Arranges for space to be allocated for the variable B. E...

For the class Cloud, which of the following would be considered a method? A. Color B. size C. startRaining D. heightAboveSeaLevel correct answer: C) startRaining Which of the following in not one of the three central components of the Von Neumann architecture? A. Memory B. Central Processing Unit C. Input/Output Devices D. Bus correct answer: D) Bus What is the value of the binary number 0100? A. 1 B. 2 C. 4 D. 100 correct answer: C) 4 Where does the program execution sta...