Cs50 - Study guides, Class notes & Summaries

Cs50 week 1 Questions And Answers. Argument - CORRECT ANSWER costumization within a function n- - CORRECT ANSWER hits return on your keyboard While - CORRECT ANSWER do over and over when ______ is the case True - CORRECT ANSWER is always true, no matter what, so "while (true)" leads to a forever loop For - CORRECT ANSWER functions like 'while' but for defiente loops For loop - CORRECT ANSWER (int i = __; i <> __; i++) when i is less than a certain number, lets you...

CS50, lecture 2: Arrays Questions And Answers. command line argument an input to a program on the command-line as extra words after the program's name in the command itself (run in terminal) Preprocessing Compiling step 1 of 4; a text substitution tool that instructs the compiler to do required __________ before the actual compilation; commands start with hash symbol (#) Compiling Compiling step 2 of 4; takes our source code (e.g. human-written code in C), and converts it to anothe...

CS50, lecture 5: Data Structures Study Practice Test Quiz. Data structures more complex ways to organize data in memory, allowing us to store information in different layouts. linked list A linear data structure, much like an array, that consists of nodes, where each node contains data as well as a link to the next node, but that does not use contiguous memory. With ______ _________, we can store a list of values that can easily be grown by storing values in different parts of memory....

CS50 Review Practice Test. Boolean A single value of either TRUE or FALSE Function A amount of code to do one specific task Variable Its storage a value like a bucket Conditionals - IF ....THEN ....ELSE Statements that only run under certain conditions: if then, else... Input Data that is entered into the computer system or instructions Algorithm a step-by-step procedure for solving a problem Output Data that has been processed by the alghoritm into a useful format. Loop a pr...

Harvard CS50 Week 0 Notes Study Guide. Problem Solving - CORRECT ANSWER What is computer science on a fundamental level? It is the process of taking some input (details about are problem) and generate some output (the solution). - CORRECT ANSWER What is Problem Solving in CS terms? The numbers 0-9. Once we count up past 9, we carry a 1 to the left and start at 0 again (i.e. the number "10") - CORRECT ANSWER What numbers are represented in the base 10 (otherwise known as decimal) sys...

C - Data Types - Bool Bool data type store Boolean value i.e. True or False. This is not a default data type in C although it is in other languages. For the course some other data types are available you must use #include <cs50.h

CS50, LECTURE 7 SQL QUESTIONS FULLY SOLVED & UPDATED 2024

CS50 QUESTIONS AND ANSWERS. Define "Function." - CORRECT ANSWER o Functions are action verbs that tell you to do some sort of action (ex. pick up, call, open to, etc) Define "conditionals." - CORRECT ANSWER o Conditionals are like a crossroad where we use "if" and "then" statements/concepts What are Boolean expressions? - CORRECT ANSWER o Boolean expressions are "yes"/"no" questions What can help us write, run, and translate our code? - CORRECT ANSWER Tools called IDEs,...

CS50 Python Practice Exam Test. Which increment operator does not exist in python -++ or -- -Must use += or -= How to code for loop in python for i in range(#): Data types in python -Bool -Float -Int -Str -range'-tuple -dict -set What is a tuple? -a fixed-length, immutable sequence of Python objects What is a dictionary python -The built-in datatypes in Python is called dictionary. It defines one-to-one relationship between keys and values. Dictionaries contain pair of keys...

CS50 Final Exam With 100% Correct Answers. Unary - CORRECT ANSWER Base-1 counting system. Binary - CORRECT ANSWER Base-2 counting system. Uses ones and zeros. One - CORRECT ANSWER on Zero - CORRECT ANSWER Off Bit - CORRECT ANSWER A single unit of information in a computer, typically represented as a 0 or 1. Byte - CORRECT ANSWER 8 bits ASCII - CORRECT ANSWER Used to represent English characters as numbers. Goes up to 255. Unicode - CORRECT ANSWER A character code that e...