Computer cosc - Study guides, Class notes & Summaries

COSC CHAPTER 4 TEST QUESTIONS WITH CORRECT ANSWERS Which of the following is not a popular desktop operating system? A)Windows 10 B)Android C)Linux D)macOS X - Answer-B)Android _____ programs guard your computer system against viruses or other damaging programs that can invade your computer system. A)Antivirus B)Disk defragmenter C)File history D)Disk cleanup - Answer-A)Antivirus _____ programs reduce the size of files so they require less storage space and can be sent more effic...

COSC 1436- FINAL EXAM QUESTIONS AND ANSWERS | LATEST UPDATE | 2024/2025 | ALREADY PASSED During which stage does the CPU retrieve from the main memory the next instruction in the sequence of program instructions? A) fetch B) execute C) portability stage D) decode A Programmer-defined names of memory locations that may hold data are: A) Operators B) Variables C) Syntax E) None of these B A(n) _______ is the most fundamental set of programs on a computer A) Compiler B) Operat...

COSC 1301 Final Exam with Complete Solutions What is the concept of "abstraction" in computer science, and why is it useful? Abstraction in computer science refers to simplifying complex systems by modeling classes based on the essential properties and behaviors while hiding the irrelevant details, making it easier to manage and understand code. How does the concept of "encapsulation" enhance data security in programming? Encapsulation enhances data security by restricti...

Computer COSC Exam Bank Solution Manual Already Passed Microsoft ____ is a version of one of the most popular operating systems. A: Windows XP B: Windows XRP C: Windows Office D: none of the above - Answers Windows XP An operating system version designed for use with a Media Center PC is Microsoft Windows XP ____. A: Home Edition B: Media Center Edition C: Tablet PC Edition D: none of the above - Answers Media Center Edition A primary feature of Windows XP Service Pack 2 was __...

COSC 1307 Chapter 3 Test Questions with Correct Answers What helps companies manage the creation, storage, editing, and publication of their website content? - Answer-Content management systems What is the next generation of Internet use—a more mature, distinctive communications platform characterized by new qualities such as collaboration sharing, and free? - Answer-Web 2.0 What allows people at two or more locations to interact via two-way video and audio transmissions simultaneous...

COSC 1P02 QUESTIONS WITH SOLUTIONS 2023 Bit Fundamental unit in a computer that can store 0 or 1 Byte A group of 8 bits Syntax The grammatical rules of a programming language. In Java for example, we always end a statement with a semicolon High-level language A programming language that is defined by syntax understood by humans Low-level language The language which can be directly understood/executed by the computer Compiler A compiler is a program that ...

COSC 1307 TEST QUESTIONS WITH REVISED ANSWERS What evaluates an organization's strengths, weaknesses, opportunities, and threats to identify significant influences that work for or against business strategies? - Answer-SWOT Analysis True or false: The threat of substitute products or services is low when there are many alternatives to a product or service and high when there are few alternatives from which to choose. - Answer-False What analyzes the competitive forces within the environ...

COSC 100 Final Exam Questions and Answers 100% Pass A ________ is a system that has four basic functions: input, processing, output, and storage. - Correct Answer️️ -computer When you are typing on a keyboard, the keyboard acts as a(n) ________. - Correct Answer️️ -input device The part of the computer that processes data is the ________. - Correct Answer️️ - CPU When printing a document, the printer acts as the ________ device. - Correct Answer️️ -output A ________ com...

COSC 2430 Computer Science (Data Structures) Exam #1 Big-O: Quicksort - correct answer Time Complexity: ******************** Best: Ω(n * log(n)) Avg: Θ(n * log(n)) Worst: O(n^2) ******************** Space Complexity: ******************** Worst: O(log(n)) ******************** Big-O: Mergesort - correct answer Time Complexity: ******************** Best: Ω(n * log(n)) Avg: Θ(n * log(n)) Worst: O(n * log(n))

COSC 1301 Exam 1 - Ch. 1&2 Questions and Answers100% correct 2023 Which of the following is not a required part of the information system? cloud computing Select all examples of input devices Mouse Keyboard The case that contains microprocessors and memory system unit Which of the following statements are true about modern computers They are electric devices They can produce information They can follow instructions 1.Word Processors 2.Spreadsheets 3.Database...