Operating Systems - 5
Description: A Test Regarding Checking the Knowledge of Operating System and its Commands | |
Number of Questions: 25 | |
Created by: Tanya Dwivedi | |
Tags: COMPUTER Information Technology MCA Entrance UNIX TYPES OF UNIX OS BSD UNIX UNIX COMMANDS SHELL PROGRAMMING Fundamentals of Operating System Computer Basics Circles Equations of a Circle, Parabola, Ellipse, and Hyperbola Trigonometric Equations/ Solutions of Triangles Solutions of Triangles Properties of Determinants |
_______ relocation refers to mapping from the virtual address space to the physical address space.
Code that executes correctly regardless of its load address is called ______ code.
Physical memory is divided into a number of fixed size slots called _______ frames.
_____ addresses are the actual physical memory locations.
______ relocation(s) is/are performed at runtime.
_______ addresses are identifiers used to reference information within a program's address space.
The ______ system facilitates merging of free space by allocating free areas with an affinity to recombine.
______ relocation means that relocation is performed before or during the loading of the program into memory.
_______ is a memory management scheme that removes the requirement of contiguous allocation of physical memory.
All segment descriptors of a given process are collected in a table, which is called the _____ descriptor table.
The _______ algorithm removes the page to be referenced in the most distant future.
In paging systems, address translation is performed with the aid of a mapping table called the _______ table.
The _______ algorithm replaces the least recently used resident page.
The _____ algorithm replaces the resident page that has spent the longest time in memory.
The virtual address space of a process is split into fixed size blocks of the same size called _______.
Logically related data items on the secondary storage are organized into _______.
A _______ directory contains all files in the system.
A single level directory is also called _______ directory.
In _____ directories, users can group the related files into sub-directories.
Data are stored on the magnetic disk surface in the form of concentric circles called ______.
A number of blocks of data called _______ are recorded on each track.
Collection of tracks on all surfaces that are at the same distance from the disk spindle is called ______.
_______ disks have a seperate read/write head for each track.
_______ disks have either one or a few read/write heads per surface.
The time necessary to access the desired sector is called the _______.