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Cs 234 Exam 1 Questions and answers latest update
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Cs 234 Exam 1 Questions and answers latest update
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Cs 234 Exam 1 Computer - correct answer A machine that processes info under control of a program Hardware - correct answer Computer parts that you can see and touch. Software - correct answer Control programs General Purpose Computer - correct answer Able to change its control program Special Purpose Computer - correct answer Has a fixed control program; ie watch, calc CPU (Central Processing Unit) - correct answer The brain; executes program commands Main Memory - correct answer RAM; primary storage area for active programs; typically 4 -16 GB; provides temporary storage Input Devices - correct answer Bring data into computer; ie keyboard, mouse, scanner Output Devices - correct answer Display data in human readable form; ie printers, monitors Secondary Memory Devices - correct answer Provides permanent storage, non volatile storage; slow and requires mechanical motion; ie USB, flash drive Application Software - correct answer Programs that perform a particular task or provide a service; ie spreadsheet, computer games, email System Software - correct answer Program that perform basic operations; ie operating system ALU (arithmetic logic unit) - correct answer Part of CPU; performs arithmetic, relational, and logic operations Bit - correct answer A single binary digit (0 or 1) Binary Number System - correct answer Digitalized information is stored and represented Bit Permutation - correct answer N bits are in 2^N permutations storage capacity - correct answer Number of bytes a memory device can hold; ie KB, GB, TB Microprocessor - correct answer CPU locates here; continuously follows fetch> decode> executeThe benefits of buying summaries with Stuvia:
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