Shell Notes: Definitions & Explanations PDF Download
Study Shell lecture notes PDF with operating system definitions and explanation to study “What is Shell?”. Study shell explanation with operating system terms to review operating system course for online degree programs.
Shell Definition:
Portion of the operating system that interprets interactive user commands and job control language commands.
Operating Systems by William Stallings
Shell Notes:
A shell is a user interface for access to an operating system's service. These shells either use a command-line interface or graphical user interface, depending on the role of computer and some operations.
Keep Learning with Operating System Notes
What is Consumable Resource?
Consumable resources are assets available on machines that can be created or consumed either by the machine or by the ...
What is Synchronization?
Synchronization means sharing system resources by processes in such a way that the concurrent access to shared data is handled ...
What is Nonuniform Memory Access Multiprocessor?
NUMA or Nonuniform Memory Access is a method of configuring a cluster of microprocessor in a multiprocessing system so that ...
What is Access Method?
Access method is a program or a hardware mechanism that moves data between the computer and an outlying device such ...
What is Remote Procedure Call (RPC)?
Remote Procedure Call is a protocol that one program can use to request a service from a program located in ...
What is Chained List?
A chained list or linked list is a linear collection of data elements, whose order is not given by their ...