Operating System
Suppose you have a Linux file system where Suppose you have a Linux file system where the block size is 2K bytes, a disk address is 32 bits, and i-node contains the disk addresses of the first 12 direct blocks of file, a single indirect block, and a double indirect block. Approximately, what is the …
UGC NET 2021 | Find number of pages required for Comprehension:Read the following and answer the questions:Consider a machine with 16 GB main memory and 32-bits virtual address space, with page size as 4KB. Frame size and page size is same for the given machine. Find number of pages required for the given virtual address …
UGC NET 2021 | Find number of pages required for Read More »
Frame offset is reserved for number of bits Comprehension:Read the following and answer the questions:Consider a machine with 16 GB main memory and 32-bits virtual address space, with page size as 4KB. Frame size and page size is same for the given machine. The number of bits reserved for the frame offset is __________? i➥ …
UGC NET 2021 | What is the size of page Comprehension:Read the following and answer the questions:Consider a machine with 16 GB main memory and 32-bits virtual address space, with page size as 4KB. Frame size and page size is same for the given machine.What is the size of page table for handling the given …
UGC NET 2021 | process of size 34KB is to be executed Comprehension:Read the following and answer the questions:Consider a machine with 16 GB main memory and 32-bits virtual address space, with page size as 4KB. Frame size and page size is same for the given machine. If a process of size 34KB is to …
UGC NET 2021 | process of size 34KB is to be executed Read More »
UGC NET 2021 | Consider the following 3 processes with Consider the following 3 processes with the length of the CPU burst time given in milliseconds:What is the average waiting time for these processes if they are scheduled using preemptive shortest job first scheduling algorithm? i➥ 2.66 ii➥ 4.66 iii➥ 5.5 iv➥ 6 Answer: Option …
UGC NET 2021 | Consider the following 3 processes Read More »
UGC NET 2020 | Given memory access time as p nano… Given memory access time as p nanoseconds and additional q nanoseconds for handling the page fault. What is the effective memory access time if a page fault occurs once for every 100 instructions? i➥ ii➥ iii➥ iv➥ Answer: Option I Solution: Given, Memory Access …
Consider the following 3 processes Consider the following 3 processes with the length of the CPU burst time given in milliseconds:What is the average waiting time for these processes if they are scheduled using preemptive shortest job first scheduling algorithm? i➥ 2.66 ii➥ 4.66 iii➥ 5.5 iv➥ 6 Answer: Option II Solution: Preemptive shortest job …
