In depth computer science - Study guides, Class notes & Summaries

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CSIT 2023 Exam Questions with Correct Answers A sequence of instructions that tell the computer what to do is known as a _________? - Answer-computer program A computer program can be thought of as a way to tell another human being what the computer should do. - Answer-True Comments are NOT a basic part of writing a computer program, only the code is essential. - Answer-False The key to computer programming is to get a handle on the fundamental ideas. - Answer-True Match each progr...

CSIT 2023 Exam Questions with Correct Answers A sequence of instructions that tell the computer what to do is known as a _________? - Answer-computer program A computer program can be thought of as a way to tell another human being what the computer should do. - Answer-True Comments are NOT a basic part of writing a computer program, only the code is essential. - Answer-False The key to computer programming is to get a handle on the fundamental ideas. - Answer-True Match each program...

GCSE COMPUTER SCIENCE 8525/2 Paper 2 Computing concepts Version: 1.0 Final *Jun* IB/G/Jun23/E12 8525/2 For Examiner’s Use Question Mark 1–6 7 8 9–10 11 12 13 14 15 16 TOTAL Thursday 25 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials • There are no additional materials required for this paper. • You must not use a calculator. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Answer all questions. • You mus...

Edexcel GCSE Computer Science Exam 2024 Updated Questions And Complete Answers What is a character? A letter,number or symbol on a given character set What is a string? A sequence of characters What is casting? Changing the data type of a variable What is a count-controlled loop? A loop that repeats a specific number of times (FOR loops) What is a condition controlled loop? A loop that runs until a condition is met (WHILE loops) When would you use a variable? When a value might n...

Computer Science VERIFIED SOLUTIONS 2023/2024 What is a Natural Number and its Symbol? - ANSWER Positive Integer (N) What is a Real Number and its Symbol? - ANSWER Any number (R) What is an Integer and its Symbol? - ANSWER Any whole number (Z) What is a Rational Number and its Symbol? - ANSWER Can be represented in a Fraction (Q) What is a Ordinal Number? - ANSWER Position in a list What is a Cardinal Number? - ANSWER Size of list What is Absolute Error? - ANSWER Difference between a...

Quiz Bowl Elementary Game 1 Questions and Answers Already Passed What type of animal is Arod from The Lord of the Rings? Horse Math computation: Barbara bought some toys.She bought marbles for $10.89, and paid $11.40 for a baseball with two $20.00 bills. How much change did she get from the purchase? $17.71 A physician that specializes in treating children is called what? Pediatrician What native people, indigenous to Mexico, were the most advanced group of natives in North Ame...

This document contains the lecture notes from Lecture 5 of the CO2402 course on Advanced Programming with C++. The focus of this lecture is on the stack data structure, a fundamental concept in computer science that operates on the Last In, First Out (LIFO) principle. The notes cover the basics of stacks, including their definition, importance, and various real-world applications such as call stack management, depth-first search, and infix to postfix conversion.

GCSE Edexcel Computer Science Exam Questions And Complete Solutions 1. Explain how binary is used to represent data (numbers, text, sound, graphics) and program instructions binary is used to represent all elements in a computer It is stored as a series of 0s and 1s These relate to the position of transistors (on or off) All analogue data stored is converted into digital (binary) 2 Explain the difference between unsigned and signed integers An unsigned integer can only represent positive...

GCSE Edexcel Computer Science Exam Questions And Complete Solutions 1. Explain how binary is used to represent data (numbers, text, sound, graphics) and program instructions binary is used to represent all elements in a computer It is stored as a series of 0s and 1s These relate to the position of transistors (on or off) All analogue data stored is converted into digital (binary) 2 Explain the difference between unsigned and signed integers An unsigned integer can only represent positive...