Study guides, Class notes & Summaries

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. You must not use a calculator. Instructions • Type the information required on the front of your Electronic Answer Document. • Before the start of the examination make sure your Centre Number, Candidate Name and Candid...

Active Cell : box being used fill handle : bottom right corner of the box and drag the box to the right to fill it in cell reference : name or corrinate of cell (column/row) value of cell : what the cell contains column : vertical, named by letters row 2 | P a g e : horizontal, named by numbers formula : math equation formula bar : top, will see name of cell that is active and what is being typed range reference : naming group of cells (top:bottom) workbook : excel file, col...

Summative Computer Science Question and Answer 100% Correct Machine Learning - how computers recognize patterns and make decisions without being explicitly programmed - Through trial and error - Machine learning can take in any kinds of data: images, video, audio, or text Which of the following is a reason that a company would typically collect personally identifiable information (PII)? - Many computing innovations rely on some PII in order to work PII collected by a computing innovati...

Computer Science (The Ingots) Revision Question and Answer 100% Correct Abstraction - The breaking down of what you see e.g. an abstraction of a ball is a circle. Decomposition - The breaking down of a system into smaller parts that are easier to understand, program and maintain. Computational Thinking - A problem-solving method using computer science techniques, where possible solutions are developed and presented in a way that is understandable by humans and computers. Pattern recogni...

computer science unit 3: Spreadsheet Software Question and Answer 100% Correct Spreadsheet software - the computerized version of paper-based accounting worksheets that were used to record data in earlier times. A computerized worksheet stores - data in a tabular form and allows you to change and correct data. You can also do calculations with various formulas. Each time you make changes to the data, the related calculations automatically reflect the new values. Working professionals an...

Computer Science Unit 2 Question and Answer 100% Correct In the following function printThreeTimes: function printThreeTimes(word){ println(word); println(word); println(word); } What is the parameter of the function? - word What is the proper function to call to print to the screen? - println What keyword do you need to use to define a variable in JavaScript? - var To ask the user of the program for a number, which function should you use? - Both readInt and readFloat are for numbe...

Computer science test one Question and Answer 100% Correct Algorithim - a set of steps used to complete a specific task Sequencing - Steps in an ordered process In coding a computer will run... - Each line from top to bottom in order Selection - Allows for a "decision" in code All "descions" are what? - Binary (yes/no) Iteration - Allows the repeating of one (or more) program statements until a condition is met What are the typea of algorithim? - Sequencing, selection, or Iteration ...

Computer Science Review (Basic Python) Question and Answer 100% Correct Which of the following statements is true about print statements? I. In order to print a string literal, the string must be enclosed in quotes. II. Each print statement will be printed on its own line. III. Print statements will not let you print strings and numbers in the same statement. IV. Print statements are how you display text on the screen. - I, II, IV Which of the following choices is a properly formed Pyth...

Computer Science Review (Basic Python) Question and Answer 100% Correct Which of the following statements is true about print statements? I. In order to print a string literal, the string must be enclosed in quotes. II. Each print statement will be printed on its own line. III. Print statements will not let you print strings and numbers in the same statement. IV. Print statements are how you display text on the screen. - I, II, IV Which of the following choices is a properly formed Pyth...

Computer Science Question and Answer 100% Correct An object - It is a basic element in java program that has values or attributes, giving it a particular state and behaviors, some of which can change or report a state. The action performed by the objects are defined by methods. A class - It is a blueprint from which all objects can be created, it describes a group of objects, thereby defining the object's data type. Constructor - Allocates memory for the object and initializes the data ...