Cpu scheduling - Study guides, Class notes & Summaries

Using MIS, 9e (Kroenke) Chapter 2 Collaboration Information Systems 1) Collaboration is defined as a group of people ________. A) coming together to perform tasks that are different B) working together to achieve a common goal C) performing independent tasks that are important D) working without having to critically analyze each other's work Answer: B AACSB: Interpersonal Relations and Teamwork Difficulty: 1: Easy Course LO: Explain how IS can enhance systems of collaboration and teamwo...

What is the role of the OS? To manage a computer's hardware Which OS service provides functions that are helpful to the user? Program execution Brainpower 0:03 / 0:15 Which OS service provides functions that are helpful to the user? Program execution Which system call is used for device manipulation? ReadConsole() Which system calls can be grouped under the category of process controls? Allocate, free memory Which service function is responsible for i...

hat is the role of the OS? - Answer-To manage a computer's hardware Which OS service provides functions that are helpful to the user? - Answer-Program execution Which OS service provides functions that are helpful to the user? - Answer-Program execution Which system call is used for device manipulation? - Answer-ReadConsole() Which system calls can be grouped under the category of process controls? - Answer-Allocate, free memory Which service function is responsible for identifying and co...

WGU C191 Home Study Thorough Review and Complete Answers Ace your first Attempt Updated 2024/2025 Interrupt - correct answer A hardware signal indicating that the hardware needs servicing (or attention). Blocking: I/O - correct answer When an application issues a blocking system call, the execution of the application is suspended. The application is moved from the operating system's run queue to a wait queue. After the system call completes, the application is moved back to the run queu...

PCB is an acronym for what? ANSWER: Process Control Block T/F: Two processes can be executing the same program. ANSWER: True Match transitions on diagram. D->G, etc. 1. Activate 2. Admit 3. Dispatch 4. Event Occurs 5. Event Wait 6. Release 7. Suspend 8. Timeout ANSWER: __5__ D -> G __1__ F -> G __4__ F -> B __4__ G -> C __2__ A -> C __2__ A -> B __7__ G -> F __3__ C -> D __7__ C -> B __1__ B -> C __8__ D -> C __6__ D -> E __7...

CompTIA Cloud+ CV0-002 Practice Questions with 100% Correct Solutions A new browser version has been deployed to all users at a company. After the deployment, users report that they can no longer access the company's secure time-card system, which is hosted by a SaaS provider. A technician investigates and discovers a security error is received upon opening the site. If the browser is rolled back to the older version, the site is accessible again. Which of the following is the MOST li...

COP4600 Final Combined What pieces of hardware are in the CPU? - ANS Registers, ALU, and control unit Hardware which serves as the CPUs memory. There are special and general purposed of these - ANS Registers Hardware which does arithmetic and logical computations - ANS ALU Hardware which tracks state/status. Also controls other components - ANS Control unit Instruction cycle responsible for loading the instruction - ANS Fetch Instruction cycle responsible for ...

First-Come, First-Served Scheduling correct answers Processes are executed in order received. Convoy Effect - problem where long processes make shorter, potentially more important processes, wait. Shortest Job First Scheduling correct answers Schedule processes/jobs with shortest burst time first. Priority Scheduling correct answers Assign every process a priority Starvation is a risk - low priority processes may never execute. Use aging - increase priority of a process over time...

PC - correct answer Program counter, contains the address of the next instruction CIR - correct answer Current Instruction Register: stores the address of the next instruction currently being executed and decoded MAR - correct answer Memory Address Register, holds relevant memory address (to read from or write to) MDR - correct answer Memory Data Register, stores data being transferred to and from memory, acts as a buffer ALU - correct answer Arithmetic and Logic Unit, does all mathe...

TSA Foundations of Information Technology Study Guide Rated A+ Infrastructure The underlying framework or basic foundation for something. paradigm shift a fundamental change in approach or underlying assumptions. Information Technology the study, design, development, implementation, support, and management of computer-based information systems. Information Technology Infrastructure A combination of hardware and software installed on a network that allows employees of a business to be producti...