ISRO Scientist or Engineer Computer Science 2013

In case of a DVD, the speed of data transfer is mentioned in multiples of?

Suppose we have variable logical records of lengths of 5 bytes, 10 bytes, and 25 bytes while the physical block size in disk is 15 bytes. What is the maximum and minimum fragmentation seen in bytes?

A CPU scheduling algorithm determines an orderfor the execution of its scheduled processes. Given 'n' processes to be scheduled on One processor, how manypossible different schedules are there?

Which of the following are the likely causes of thrashing?

Considera logical address space of 8 pages of 1024 words each, mapped onto a physical memory of 32 frames. How manybits are there in the physical address and logical address respectively?

In a 64-bit machine, with 2 GB RAM,and 8 KB pagesize, how many entries will be there in the page tableif it is inverted?

Which of the following is not a necessary condition for deadlock?

Consider the following process and resource requirement of each process.

Predict the state of this system, assuming that there are a total of 5 instances of resource type 1 and 4 instances of resource type 2.

A starvation free job scheduling policy guarantees that no job indefinitely waits for a service. Which of the following job scheduling policies is starvation free?

The state of a processafter it encounters an I/O instruction is