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 […]
Suppose you have a Linux file system where Read More »
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➥
Frame offset is reserved for number of bits Read More »
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 | What is the size of page Read More »
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
UGC NET 2020 | Given memory access time as p Read More »
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
Consider the following 3 processes Read More »
