Mailbox Notes: Definitions & Explanations PDF Download
Study Mailbox lecture notes PDF with operating system definitions and explanation to study What is Mailbox?. Study mailbox explanation with operating system terms to review operating system course for online degree programs.
Mailbox Definition:
A data structure shared among a number of processes that is used as a queue for messages.
Operating Systems by William Stallings
Mailbox Notes:
A mailbox is a data buffer that can store a fixed number of messages and drafts of a fixed size. Program tasks can store messages in a mailbox. If a mailbox is full, the task is blocked until the space in the mailbox becomes available for the task to store messages.
Keep Learning with Operating System Notes
What is Program Counter?
A program counter is a register in a computer processor that contains the location of the instruction that is being ...
What is Deadlock Avoidance?
Deadlock Avoidance algorithms try not to allocate resources to a process if it will make the system in an unsafe ...
What is Translation Lookaside Buffer?
Translation Lookaside Buffer is a memory cache that is used to reduce the time taken to access a user memory ...
What is Reentrant Procedure?
A reentrant procedure is one in which a single copy of the program can be shared by multiple users during ...
What is Indexed Sequential Access?
Indexed Sequential Access is a method that modifies the direct access method. Basically it combines both, the direct and sequential ...
What is Synchronous Operation?
A synchronous operation blocks a process till the operation completes. This is the main difference in asynchronous and synchronous operation ...
