Operating Systems - 4
Description: Test your knowledge on operating systems | |
Number of Questions: 25 | |
Created by: Prabha Kade | |
Tags: Semaphores Deadlocks Relocation swap UNIX TYPES OF UNIX OS BSD UNIX UNIX COMMANDS SHELL PROGRAMMING General Awareness and Computer Applications Computer Applications (New) Computers Letter G Synonyms Letter H Letter E |
A ______ is a collection of data and procedures to manipulate the data.
A ______ is a collection of information that may be exchanged between a sending process and a receiving process.
When a message exchange is _____, both the sender and the receiver must come together to complete the transfer.
With _______ message exchange(s), the sender is not blocked when there is no outstanding RECEIVE.
_____ resources may be usable by at most one process at a time.
________ resources are produced and consumed by active processes.
Wasting of memory within a partition is called ________ fragmentation.
Wasting of memory between partitions is called ______ fragmentation.
______ allocation means that each logical object is placed in a set of memory locations with consecutive addresses.
______ is the fraction of unused physical memory.
_______ refers to the computational complexity of allocating and locating memory.
________ processes are loaded and executed one at a time in response to user commands.
The space occupied by the memory management mapping tables is _______ fragmentation.
_______ refers to the duration of the additional operations performed by a given memory management scheme in accessing memory.
Protection may be accomplished by means of a dedicated register called ______ register.
______ register draws a boundary between the operating system and the transient process area.
Memory partitioning may be _______.
The _______ allocation strategy selects a specific partition for a given process.
Removing suspended or preempted processes from memory and their subsequent bringing back is called ________.
The ______ fit allocation allocates the first free partition, large enough to accommodate the process being created.
The _______ selects the process to swap out.
The _______ selects the process to swap in.
The _______ allocates and manages swap space.
There are ________ basic types of relocation.
Program ______ refers to the loading and execution of a given program into an arbitrary place in memory.