Trap Door Notes: Definitions & Explanations PDF Download
Study Trap Door lecture notes PDF with operating system definitions and explanation to study “What is Trap Door?”. Study trap door explanation with operating system terms to review operating system course for online degree programs.
Trap Door Definition:
Secret undocumented entry point into a program, used to grant access without normal methods of access authentication.
Operating Systems by William Stallings
Trap Door Notes:
Trap door is a new jorgan for backdoor programs or viruses in software field. A trap door is a secret entry point into a program that allows someone that is aware of the trap door to gain access without going through the usual security access procedures.
Keep Learning with Operating System Notes
What is Shell?
A shell is a user interface for access to an operating system's service. These shells either use a command-line interface ...
What is Swapping?
Swapping is a mechanism in which a process can be swapped temporarily out of main memory to move into secondary ...
What is Locality of Reference?
Locality of Reference also called Principle of Locality, is the tendency of a processor to access the same set of ...
What is File Organization?
File organization refers to the logical relationships, among certain records that are part of the file, with respect to the ...
What is Interrupt Handler?
Interrupt handler could be a callback function in an operating system, more specifically in a device driver, the execution of ...
What is Multiprocessing?
Multiprocessing is a computer system's ability to support more than one process at the same time. Multiprocessing operating systems enable ...