Cop4600 - Study guides, Class notes & Summaries

algorithm - set of instructions with finite initial store and state, a starting point, and unambiguous ordering until the endpoint (halt point). Can be represented by a flow chart or a pseudocode. program - sequence of instructions that embody and algo process - program in execution + process state job - task to be completed why do we need an OS -ex. load a program onto a computer provides a layer of safety helps accessing I/O devices where is the OS in a personal computer system - laye...

COP4600 Final Combined Questions With Correct Verified Answers 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...

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

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COP4600 - FINAL EXAM Exam Questions With Verified Solutions What is a path? - answerA path is a sequence of directories used to reference a file. They can be relative or absolute. Why do we need file systems? - answer1. Locate free storage space 2. Store information in a persistent way (survives process termination) 3. Allow more than one process to access the information store concurrently 4. Find information by human-accessible identifiers 5. Protect data from unauthorized use 6. Iden...

COP4600 Exam 1 Questions and Answers Latest Updated 2024/2025 | Verified. Hardware which does arithmetic and logical computations: ALU 4. Hardware which tracks state/status. Also controls other components: Control unit 5. Instruction cycle responsible for loading the instruction: Fetch 6. Instruction cycle responsible for finding the opcode/operands of the instruction and interpreting it: Decode 7. Instruction cycle responsible for carrying out the instruction: Execute 8. Protected instruct...

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COP4600 - FINAL EXAM WITH ALL QUESTIONS AND ANSWERS...

Chapter 4 - The Abstraction: The Process / Processes Process / Job - A running program. The abstraction provided by the OS of a running program. Virtualizing - The process of running a virtual instance of a computer system in a layer abstracted from the actual hardware. Time Sharing (CPU) - By running one process, then stopping it and running another, and so forth, the OS can promote the illusion that many virtual CPUs exist when in fact there is only one physical CPU (or a few). ...

COP4600 - FINAL EXAM Questions With 100% Correct Answers 2024/2025 What is a path? - answerA path is a sequence of directories used to reference a file. They can be relative or absolute. Why do we need file systems? - answer1. Locate free storage space 2. Store information in a persistent way (survives process termination) 3. Allow more than one process to access the information store concurrently 4. Find information by human-accessible identifiers 5. Protect data from unauthorized use ...