CNIT 340 Final Exam Review Questions with Verified Answers

CNIT 340 Final Exam Review Questions with Verified Answers What is UNIX? - refers to a collection of related oeprating systems - originally based on AT&T Bell Labs UNIX What are the two major divisions of UNIX? - BSD (Berkeley standard distribution) - SVR4 or SV.4 (system 5 release 4) What kind of OS is UNIX? - command line only operating system (X-Windows is technically a tutility that runs on UNIX; not part of OS itself) UNIX command structure command -flags operand - command: command itself - flags: options to command in one of two forms (single character: -x; multiple characters: --list) - operand: target of command What is the superuser account? "root" How can you login as another user and change to root? sudo command - UNIX has no ability to create root equivalent accounts What is the UNIX shell? - command line parser used to interact with the system - starts, stops, and manages processes - manages files - commands entered manually or wr