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Exam (elaborations)
CSCI3120: Operating Systems Chpt 1 Study Guide Exam Questions Fully Answered 2025.
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---4May 20252024/2025A+
- Define Operating systems - Answer "The program running at all times on the computer(Kernel)" 
 
The 4 Computer system components - Answer -Hardware - basic computer resources Ex: CPU,Memory, I/O devices 
-Operating System - controls & coordinates hardware use 
-Application programs - how the system solves the computing problems, Ex: word processors, compilers, web browser, database systems, video games 
-Users - People, machines, other computers 
 
order of computer components: - Ans...
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Exam (elaborations)
CSCI 3120 - Final Remaining Stuff Prep Exam Questions With Solved Solutions Graded A+.
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---16May 20252024/2025A+
- What are the two deadlock avoidance algorithms? - Answer Resource Allocation Graph Algorithm 
 
Banker's Algorithm 
 
What must be true of our system in order to use the wait-for deadlock detection algorithm? - Answer The system must only have one instance for each resource type. 
 
What are the different types of edges that can be present in the resource allocation graph algorithm? - Answer Request edge - a process requests a resource 
 
Assignment edge - a resource is assigned to a...
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Exam (elaborations)
CSCI 3120 Quiz 1 Study Guide Exam And Actual Answers 2025(Just Released Edition).
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---10May 20252024/2025A+
- What the Operating System Does - Answer No standard definition. Coordinates and directs the flow of data and information through the computer system 
 
Give the timeline of invention of operating systems - Answer 1956 - GM-NAA (simple batch processing and I/O management) 
 
1960s - IBM OS/360 series (Multibatch processing, memory management, Virtual Machines) 
 
1970s - Unix 
 
1980s - Mac OS, Windows, Linux 
 
2000s - iOS, Android, Windows Phone 
 
What are the main operating system compo...
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Exam (elaborations)
CSCI 3120 Midterm Exam Questions With Guaranteed Pass Solutions.
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---10May 20252024/2025A+
- Four components of a computer system - Answer hardware, operating system, application programs, users 
 
Computer Architecture - Answer Logical aspects of system implementation as seen by the programmer 
 
Computer Organization - Answer Deals with the physical aspects of a computer 
 
do multiprocessor systems share a bus? - Answer true 
 
Multicore vs Multiprocessor - Answer multiprocessor has multiple processes with a core inside and multicore is multiple cores inside one proces...
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Exam (elaborations)
CSCI 3120 Midterm Exam Questions With Already Passed Solutions (Graded A+)
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---8May 20252024/2025A+
- What is a thread library? - Answer An API that programmers can use to create and manage threads 
 
How can a thread library be implemented? - Answer User Level - Entirely implemented in user space. No system calls are made. 
 
Kernel Level - Implemented with kernel support, ie. handled by OS. Typically results in a system call 
 
What are the main thread libraries used today? - Answer POSIX Pthreads 
 
Windows thread library 
 
Java thread API 
 
What is POSIX? - Answer A family of s...
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Exam (elaborations)
CSCI 3120 Chapter 6 Part 2 Final Exam Questions 100% Well Answered.
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---2May 20252024/2025A+
- Hardware could be utilized to solve the critical section problem, three forms of hardware solutions include: - Answer 1. Memory Barriers 
2. Hardware Instructions 
3. Atomic variables 
 
Hardware based solutions to the critical section problem are complicated as well as - Answer generally inaccessible to application programmers 
 
Mutex Lock - Answer A process must acquire the lock before entering a critical section; it them releases the lock when it exits the critical section 
 
aquire...
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Exam (elaborations)
CSCI 1100 Final Exam Questions And Correct Answers Latest Edition 2025.
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---13May 20252024/2025A+
- Router - Answer manages IP addresses of local machines and connects you to an outside network, transfers data between two or more networks 
 
Switch - Answer connects local machines to each other in a local level, Acts like a traffic signal of data packets on a network, receive data and send to intend nodes on SAME network (replaces hub) 
 
NIC (Network interface card) - Answer An expansion card that enables a computer to connect to other computers or to a cable modem to facilitate a hi...
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Exam (elaborations)
3120 Chapter 2 Review Questions And Correct Verified Answers (Graded A+).
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---4May 20252024/2025A+
- Wherever there are humans, there is language. This universal characteristic of human language could reflect ___. - Answer both the universal availability of models to learn from and the universal ability to learn language 
 
Russenorsk, which arose when Russian and Norwegian fishermen needed to communicatewith each other, is an example of __________. - Answer pidgins 
 
Creoles that arose independently in different places nonetheless have similar grammatical features that are universal cha...
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