Programmer Study guides, Class notes & Summaries

OS - -a program that acts as an intermediary between a user of a computer and the computer hardware. Goals: Execute user programs, make the comp. system easy to use, utilize hardware efficiently. Computer system - -Hardware ↔ OS ↔ Applications ↔ Users (↔ = 'uses') resource allocator - -decides between conflicting requests for efficient and fair resource use control program - -Controls execution of programs to prevent errors and improper use of computer Kernel - -the one program r...

Test Bank For Database Systems, Design, Implementation and Management 13th Edition Carlos Coronel Steven morris | Complete 2023. A data warehouse can store data derived from many sources. a. True b. False ANSWER: True DIFFICULTY: Easy REFERENCES: 1-3b Types of Databases LEARNING OBJECTIVES: 01.02 - Describe what a database is, the various types of databases, and why they are valuable assets for decision making 13. Structure is based on the type of processing to be performed on the data....

Two programmers disagree about which philosophical theory is best suited for their autonomous vehicles. One programmer suggests their vehicle should always choose the greatest good for the greatest number of people. Which philosophical theory encapsulates this stance? - ANSWERSUtilitarianism What is the difference between ethics and morals? - ANSWERSEthics reflect a societal code of behavior, whereas morals reflect personal principles. An IT company holds itself accountable for how its...

Operating Systems for Programmers WGU - C191. Questions and answers, 100% Accurate. OS - -a program that acts as an intermediary between a user of a computer and the computer hardware. Goals: Execute user programs, make the comp. system easy to use, utilize hardware efficiently. Computer system - -Hardware ↔ OS ↔ Applications ↔ Users (↔ = 'uses') resource allocator - -decides between conflicting requests for efficient and fair resource use control program - -Controls executi...

You have a job as a trainee programmer at a software developer who creates computer games. You have been asked to write a computer game that will appeal to children aged around 8-12. The game should be a platformer and involve navigating a character through an area collecting items and avoiding hazards. Collecting items adds to your score, colliding with hazards uses up lives, of which each game character only has a limited number. For example the player could direct a mouse through a house ...

Semicolon Every line of C# is called a statement and must end with a ______ to separate them for the code complier process public int myAge = 16; Variable a tiny section of your computer's memory that holds an assigned value. Every variable keeps track of where its information is stored (this is called a memory address), its value, and its type (for instance, numbers, words, or lists). Operators A symbol that tells the compiler to perform specific mathematical or logical man...

PCEP |Certified Entry-Level Python Programmer Certification Exam With 100% Verified Answers

what are the components of a Java class file? Levels of components: 1. Package statement 2. import statements 3. Project comments 4. Declaration of the class --------Inside the class declarations-------- 5. instantiating variables 6. Project comments 7. Methods used to program A package statement is used to: Define which package a class is in A package statement must be the first statement in a class What are the mandatory components of a class The keyword of a c...

Operating Systems for Programmers WGU- C191 Study Set, Questions and answers, rated A+ operating system - -is a program that manages a computer's hardware. It also provides a basis for application programs and acts as ann intermediary between the computer user and the computer hardware. An amazing aspect of operating systems is how they vary in accomplishing these tasks. Mainframe operating systems - -are designed primarily to optimize utilization of hardware. Personal computer (PC) o...

Pre-Assessment - Operating Systems for Programmers Exam Questions And Answers What is the role of the OS? - ANS To manage a computer's hardware Which OS service provides functions that are helpful to the user? - ANS Program execution Which OS service provides functions that are helpful to the user? - ANS Program execution Which system call is used for device manipulation? - ANS ReadConsole() Which system calls can be grouped under the category of process controls? - ANS ...