Data Communications and Computer Networks. CIS 454/554 Instructor: Sanchita Mal-Sarkar. Computer. An electronic machine that accepts input, processes data, stores data, and produces output. Data can be numbers, text, images, graphics, and sound, etc.
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Instructor: Sanchita Mal-Sarkar
UData Bus, Address Bus, and Control Bus
Central Processing Unit (CPU)
24 + 12 = 36
12 < 24
Schedules computer events
Allocates computer resources
FORTRAN, BASIC, PL/1
“4th generation “ languages
Routine operations (e.g. sort,
Manage data (e.g. create files,