Operating Systems - 8
| Description: Test Your Knowledge on Operating Systems | |
| Number of Questions: 25 | |
| Created by: Varsha Mane | |
| Tags: UNIX LINUX XENIX SOLARIS BSD BSD UNIX UNIX Commands Shell Scripting Unix Shell Programming Basic Fundamentals Hardware and Software Computers Letter E Antonyms Synonyms Letter H Letter G Letter B |
______ cipher operate(s) by replacing each symbol or a group of symbols in the plain text by other symbols.
_____ cipher operates by reordering the plaintext symbols.
A/An _____ signature is the way of marking an electronic message in a manner that is unique and traceable to the originator.
_______ are programs that attempt to detect modifications of other programs by calculating and storing checksums in executable programs and in command files.
______ are programs that scan system storage for signatures and patterns that belong to viruses.
_____ denotes the lowest layer of an operating system.
_____ are permanently resident programs that continuously check certain memory and I/O operations for suspicious behaviour that may be attributable to viruses.
In disk-based systems, the core portion of the operating system is placed at a known address called the ____.
______ compilation refers to the ability of a compiler to compile individual modules of a single program independently.
SISD means _____.
A ______ call is a special hardware instruction to invoke the operating system.
MISD means _____.
SIMD means _____.
MIMD means _____.
UMA means _____.
NORMA means _____.
NUMA means _____.
RPC means _____.
Unix is written in ______.
A distributed ______ system is a collection of autonomous computer systems capable of communication and cooperation.
A distributed ______ system governs the operation of a distributed computer system.
Unix was developed at ______.
Unix was written by ______.
Unix was developed in the late ______.
Unix is a _______ operating system.