a system with six processes,A through F and six resources,R1 THROUGH R2.The state of whch resources are currently owned and which ones are currently being requested is as follows
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a. A system has two processes and three identical resources. Each process needs a maximum of two resources. Is deadlock possible? Explain your answer. b. A system has 4 processes, P1 through P4, and 5 types of resources, R1 through R5. Existing resource vector E = (3, 2, 1, 2, 2) Current allocation matrix C = R1 R2 R3 R4 R5 P1 1 1 0 0 0 P2 0 0 1 0 0 P2 1 0 0 20 P4 0...
A system has five processes P1 through P5 and four resource types R1 through R4. There are 2 units of each resource type. Given that: P1 holds 1 unit of R1 and requests 1 unit of R4 P2 holds 1 unit of R3 and requests 1 unit of R2 P3 holds one unit of R2 and requests 1 unit of R3 P4 requests 1 unit of R4 P5 holds one unit of R3 and 1 unit of R2, and requests...
Part B (10) Deadlock Avoidance Consider the following maximum-claim reusable resource system with four processes and three resource types. The maximum claim matrix is given by C [4 3 5 11 1 41 1 4 6 13 1 6] where Cij denote maximum claim of process i for resourcej. The total units of each resource type are given by the vector (5, 8, 15). The current allocation of resources is given by the matrix To 1 4] 2 0 1...
Please give an explanation for the answers as well. 1. A system has three processes (P1, P2, and P3) and three resources (R1, R2, and R3). There is one instance of RI, two instances of R2, and three instances of R3. PI holds RI and one instance of R3 and is requesting one instance from R2. P2 holds one instance of R3 and is requesting RI and one instance from R2. P3 holds two instances of R2 and one instance...
5. Provide the Need table for the following Processes Process Allocated Maximum R1 R2 R3 R4 R1 R2 R3 R42 РОe 02122212 552527 P12 120 121 2 324344-12 P2 1212222222222232 P3 1 2022 252 42 325 P44 12010026825272 Process Available. R14 R2 R3 R4 POH 2 2012 () Using the Banker's algorithm, determine if the system is in a safe state, and if so, state the safe sequence.
A circuit consists of a power supply and two resistors R1 and R2 connected in parallel. The resistance of R1 is higher than the resistance of R2 (R1 > R2) Which of the following is correct? Select one: a. The current through R1 is the same as the current through R2 (I1 = I2 ?) The voltage across R1 is the same as the voltage across R2 (V1 = V2 ?) b. The current through R1 is the same as...
Deadlocks and Banker’s Algorithm Is the following state safe? Is the following state safe? Suppose there are three processes. A, B, and C, and three resources, a CD-ROM, a printer, and a keyboard. Draw a resource allocation graph showing a deadlock involving all three processes. For each of the following cases, which deadlock-handling mechanism would you use and why? The computer is up for a very long time, the system runs a lot of batch jobs, and the processor is...
A common demonstration of inductance employs a circuit such as the one shown in the figure (Figure 1) . Switch S is closed, and the light bulb (represented by resistance R1) just barely glows. After a period of time, switch S is opened, and the bulb lights up brightly for a short period of time. To understand this effect, think of an inductor as a device that imparts an "inertia" to the current, preventing a discontinuous change in the current...
The integrand of the definite integral is a difference of two functions. Sketch the graph of each function and shade the region whose area is represented by the Integ 3,3 6x)- -2 -10 10 wo models, R1 and R2, are given for revenue (in billions of dollars) for a large corporation. Both models are estimates of revenues for 2020 through 2025, where t 20 orresponds to 2020 R1-7.24 + 0.26t + 0.02r2, R2 = 7.24 + 0.1t + 0.01e Which...
Let I represent an execution of init(s), W of wait(s), and S of signal(s). Then, for example, IWWS represents the sequence of calls init(s), wait(s), wait(s), and signal(s) by some processes in an operating system. For each of the following sequences of calls, state the value of s and the number of processes blocked after the last call in the sequence: (b) IS (c) ISSSW (d) IWWWS (e) ISWWWW Each of the following code fragments contains a bug in the...