CS 340

Fall 2026 All Classes

All Classes

Introduction to Computer Systems

Credit: 3 hours.

Basics of computer systems. Number representations, assembly/machine language, abstract models of processors (fetch/execute, memory hierarchy), processes/process control, simple memory management, file I/O and directories, network programming, usage of cloud services.

Credit is not given for both CS 340 and CS 240. Prerequisite: CS 128 and CS 225.

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CS 340 class schedule data for fall 2026
	Status		CRN	Type	Section	Time	Day	Location	Instructor	Section Details
			77096	Lecture	ICS	2:00PM -3:15PM	TR	2079 Natural History Building	Schatz, J	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Credit: 3 hours Section Info: This course is not meant for CS Engineering majors. Restriction(s): Not intended for Computer Engineering or Computer Science major(s). Restricted to Undergrad - Urbana-Champaign. Not intended for BS:Computer Science -UIUC.