An operating system has 11 tape drives. There are three processes P1, P2 and P3 with maximum tape drive requirements of 10, 4 and 7, respectively. Currently tape drives allocated to processes P1, P2 and P3 are 4, 2 and 2, respectively. Which of the following sequences represents a safe state?

Keep practicing — related questions

• An operating system has 11 devices and has three processes P1, P2 and P3 with maximum resource requirements...
• Among the following processes, which will enter the deadlock state? Consider a system with three processes ...
• Tape is a ____ access type of storage media
• A system has 4 processes sharing 5 resources. If each process needs a maximum of 3 units, then
• What is the number of read-write heads in the drive for a 9-trac magnetic tape?
• Given the following scenario about a policy with a single client: Allow Multiple Data Streams is enabled) A...
• Which of the following is used in operating system to decide which process in the ready queue must be alloc...
• Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...