Python codes - Study guides, Class notes & Summaries

Business Understanding/ Discovery phase - Answer An analyst defines the major questions of interest that need to be answered, determines the needs of the stakeholders, and assesses the resource constraints of the project. Define project outcomes. Data Acquisition - Answer Collecting data phase. Data is collected and stored, for easy retrieval from a database, perhaps a component of a data warehouse, by using a language like SQL. Web scraping and surveys to acquire data. Data Cleaning - Ans...

A _____ translates a high-level language program into a machine language program - Answer Compiler The rules that must be followed when writing a programs are called ______ - Answer Syntax The words that make up a high-level programming language are called _____ words - Answer Key Numeric values are written in a sequence of 1's and 0's in the _______ numbering system - Answer Binary In Python, the _______ function allows you to prompt the user to enter a value - Answer Input A s...

AQA AS COMPUTER SCIENCE 7516/1 Paper 1 Version: 1:0 Final IB/G/Jun23/E14 7516/1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a cal...

COMP 208 Final Exam 2023 Questions and Answers with complete solution Why are computers designed to run programs from RAM and not from the hard disk? A) Because it is impossible to run program from the hard disk. B) Because the hard disk, compared to RAM, is very slow. C) A program, on the hard disk, cannot be modified. B Write the binary code (binary number) for the character D (capital letter D). Why does the computer only store information in binary? A) Because binary arithmet...

Module 9 Web development question & answers 2023 Three technologies describe these sites content, appearance, and behavior - ANSWER-HTML, CSS, JavaScript HTML (Hypertext Markup Language) - ANSWER-Specify the content within a webpage such as headings, paragraphs, images, and links CSS (Cascading Style Sheets) - ANSWER-Specify the appearance of Contin on a webpage such as fonts, colors, borders, backgrounds, and alignment JavaScript - ANSWER-To specify the behavior of a webpage, chec...

Which of these is not a major component of a typical computer system? Central processing unit Main memory Operating system Secondary storage devices - answer-Operating system Where does a computer store a program and the data that the program is working with while the program is running? Main memory CPU Secondary storage Microprocessor - answer-Main memory The _____ coding scheme contains a set of 128 numeric codes that are used to represent characters in the computer memory. ...

AQA AS COMPUTER SCIENCE 7516/1 Paper 1 Version: 1:0 Final IB/G/Jun23/E14 7516/1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a cal...

INF1511 - Visual Programming I exam pack 2022. Question 1 Multiple-choice questions [10] INF1S11 OCTOBER/NOVEMBER 2019 2 Downloaded by: tebzamabalane | Distribution of this document is illegal S - The study-notes marketplace [Please Turn Over] e) A class may have two types of methods, namely class methods and static methods Briefly explain a difference between these two types of methods You may use a coded example to clarify ( 4) d) Explam why garbage collecnon rs required m programm...

STAT 361 Data Analysis - Yale University WORKSHEET 3.8: SUPERVISED LEARNING IN PYTHON Import house-votes-84 (edited).csv. Write codes necessary to import and examine this dataset. Which of the follow ing statements is not true? The target variable in this DataFrame is ‘party’. A. The DataFrame has a total of 232 rows and 17 columns. B. Except for party, all of the columns are of type int64. C. The first row of the DataFrame consists of votes by a Democrat and the second row consists of votes...

AQA AS COMPUTER SCIENCE Paper 1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a calculator. Instructions • Type the informatio...