Cop 4600 exam answers Study guides, Class notes & Summaries

COP 4600 ACTUAL EXAM WITH VERIFIED SOLUTIONS 2023/2024 What does a process control block include? - CORRECT ANSWER-Information on the process's state: process state/process number/program counter/registers/memory limits/list of open files/... Comparing virtual machines and containers, which one is more light weight and runs more efficiently? - CORRECT ANSWER-Containers Which level of cache is usually owned (not shared) by CPU cores? L1, L2, or L3? - CORRECT ANSWER-L1 Which of the f...

COP 4600 Lesson 2 Chapter 12 Operating System Security || Questions & Answers (100% Verified) COP 4600 Lesson 2 Chapter 12 Operating System Security || Questions & Answers (100% Verified) ______ is a part of a process that has ______ - ANSWER - Thread; It's own execution history( can't have without a stack) Program Counter Stack Every process has ______ threads and every thread ____ - ANSWER - one or more threads; belongs to exactly one process Elements that are unique to a pr...

The term ____________ refers to a technique in which a process can do nothing until it gets permission to enter its critical section but continues to execute an instruction or set of instructions that tests the appropriate variable to gain entrance. - spin (busy) waiting It is possible in a single-processor system to not only interleave the execution of multiple processes but also to overlap them. - False Race condition is a situation in which two or more processes continuously change thei...

What does a process control block include? - Answer- Information on the process's state: process state/process number/program counter/registers/memory limits/list of open files/... Comparing virtual machines and containers, which one is more light weight and runs more efficiently? - Answer- Containers Which level of cache is usually owned (not shared) by CPU cores? L1, L2, or L3? - Answer- L1 Which of the following is not true of a Microkernel? a.) Its ore reliable. b.) Its more effi...

What must I/O devices be connected to in order to do anything? - ANSWER A computer What is a port? - ANSWER A set of wires that connects an I/O device and the computer. A device that allows other devices to hook up to it in turn is said to support what? - ANSWER Daisy-chained devices What is a bus? - ANSWER A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - ANSWER Buses What is a controller? - ANSWER The electronics that...

COP 4600 VERIFED EXAM (QUESTIONS AND ELABORATED ANSWERS) In a multiprogramming system the main memory is not generally occupied simultaneously by multiple processes. - CORRECT ANSWER-False A hardware mechanism is needed for translating virtual addresses to physical main memory addresses at the time of execution of the instruction that contains the reference. - CORRECT ANSWER-True A physical address is the location of a word relative to the beginning of the program and the processor tr...

COP 4600 VERIFED EXAM (QUESTIONS AND ELABORATED ANSWERS) In a multiprogramming system the main memory is not generally occupied simultaneously by multiple processes. - CORRECT ANSWER-False A hardware mechanism is needed for translating virtual addresses to physical main memory addresses at the time of execution of the instruction that contains the reference. - CORRECT ANSWER-True A physical address is the location of a word relative to the beginning of the program and the processor tr...

What must I/O devices be connected to in order to do anything? - A computer What is a port? - A set of wires that connects an I/O device and the computer. A device that allows other devices to hook up to it in turn is said to support what? - Daisy- chained devices What is a bus? - A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - Buses What is a controller? - The electronics that manage a port, bus or I/O device What does the o...

What must I/O devices be connected to in order to do anything? - A computer What is a port? - A set of wires that connects an I/O device and the computer. A device that allows other devices to hook up to it in turn is said to support what? - Daisychained devices What is a bus? - A common set fo wires used by more than one I/O device If devices connect to ports, what do ports connect to? - Buses What is a controller? - The electronics that manage a port, bus or I/O device What does the oper...

COP 4600 - FINAL EXAM QUESTIONS AND ANSWERS 1. What must I/O devices be connected to in order to do anything?: A computer 2. What is a port?: A set of wires that connects an I/O device and the computer. 3. A device that allows other devices to hook up to it in turn is said to support what?: Daisy-chained devices 4. What is a bus?: A common set fo wires used by more than one I/O device 5. If devices connect to ports, what do ports connect to?: Buses 6. What is a controller?: The electro...