【单选题】A computer system has 6 tape drives, with ‘n’ processes competing for them. Each process may need 3 tape drives. The maximum value of ‘n’ for which the system is guaranteed to be deadlock free is?
【单选题】You are designing a Windows Azure application that will process images. The maximum size of an image is 10 MB. The application includes a web role that allows users to upload images and a worker ro...
A.
Store images in the queue.
B.
Store images in Windows Azure Blob storage. Store references to the images in the queue.
C.
Store images in local storage on the web role instance. Store references to the images in the queue.
D.
Store images in Windows Azure Drives attached to the worker role instances. Storereferences to the images in the queue.
【单选题】‘m’ processes share ‘n’ resources of the same type. The maximum need of each process doesn’t exceed ‘n’ and the sum of all their maximum needs is always less than m+n. In this setup, deadlock ________...