Session Notes: Definitions & Explanations PDF Download
Study Session lecture notes PDF with operating system definitions and explanation to study What is Session?. Study session explanation with operating system terms to review operating system course for online degree programs.
Session Definition:
A collection of one or more processes that represents a single interactive user application or OS function.
Operating Systems by William Stallings
Session Notes:
A session is a collection of process groups, and all members of a process group are members of the same session. When a user first logs into the system, he/she is entered into a new session. Each session has a controlling process, which is normally the login shell of the user.
Keep Learning with Operating System Notes
What is Mailbox?
A mailbox is a data buffer that can store a fixed number of messages and drafts of a fixed size. ...
What is Mutual Exclusion?
Mutual Exclusion is a program object that prevents simultaneous access to a shared resource. The concept is used in concurrent ...
What is Gang Scheduling?
Gang scheduling is a scheduling algorithm for parallel systems that schedules related processes or threads to run simultaneously on different ...
What is Strong Semaphore?
Strong semaphore is a semaphore whose definition includes the policy of First In First Out queue. The main difference in ...
What is Job Control Language?
Job Control Language is a language for describing jobs to the operating system. The operating system allocates its time and ...
What is Trap?
A trap is also known as an exception or a fault. It is typically a type of synchronous interrupt caused ...
