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BTE 210 EXAM 1 STUDY GUIDE BTE 210 Exam #1/exam revision study guide/exam elaborations questions and answers/verified 100%

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BTE 210 EXAM 1 STUDY GUIDE BTE 210 Exam #1/exam revision study guide/exam elaborations questions and answers/verified 100%BTE 210 EXAM 1 STUDY GUIDE BTE 210 Exam #1/exam revision study guide/exam elaborations questions and answers/verified 100%BTE 210 EXAM 1 STUDY GUIDE BTE 210 Exam #1/exam revision study guide/exam elaborations questions and answers/verified 100% Random access memory (ram) - correct answers-the part of primary storage that holds a software program and small amounts of data when they are brought from secondary storage Read only memory (ROM) - correct answers-type of primary storage where certain critical instructions are safeguarded; the storage is nonvolatile and retains the instructions when the power to the computer is turned off input devices example - correct answers-keeboard, and controlar output - correct answers-laser printer both out put and input - correct answers-touchscreen, does both at same time LANs - correct answers-local area network, it connects two or more devices in a limited geographical region, usually within the same building. ex.Um network WANs - correct answers-wide area network, a network that covers a large geographical region. They typically connect multiple LANs and are generally provided by common carriers such as telephone companies ex. UM to FIU common Bus - correct answers-connects all computures toegetehr twisted-pair wire - correct answers-the most prevalent form of communications wiring used for almost all business telephone wiring and As the name suggests, it consists of strands of copper wire twisted in pairs. It is relatively inexpensive to purchase, widely available, and easy to work with. only need 2 pairs 4 wires total BTE 210 Exam #1 Know the evolution of technology - correct answers-a. NO longer use floppy disks b. Optical drive is not used much c. Hard drives are starting to be mostly replaced by SSD (solid state drives) Know what computers have the most computing power and the less computing power - correct answers-Servers- most computing power, Clients- less computing powers Servers (3 types) - correct answers-Supercomputers Mainframe Microcomputers Supercomputers - correct answers-The fastest computers available at any given time. Due to the high cost they are generally used by large organizations to execute computatially demanding tasks involving very large datasets ( military, scientific research national weather service) Mainframe computers - correct answers-Computers at the high end of the performance and reliability scales today's mainframes perform at teraflop (trillions of floating point operations / second) speeds can handle millions of transactions per day. Microcomputers - correct answers-also know as personal computers are the smallest least expensive category of general purpose computers Clients (5 types) - correct answers-Desktop PC Thin-client systems Netbooks Wearable/Miniature Computers Tablets Desktop PC - correct answers-the familiar microcomputer system that has become a standard tool for business and the home. A desktop generally includes a central processing unit and a separate but connected monitor and keyboard Thin-client systems - correct answers-desktop computer systems that do not offer the full functionality of a PC. Compared to PCs, or fat clients, thin clients are less complex, particularly because they do not have locally installed software. When thin clients need to run an application they access it from a server over a network instead of from a local disk drive Netbooks - correct answers-small, low cost, energy efficient, used to optimize internet based services such as web browsing and email Wearable/Miniature Computers - correct answers-miniature computer that people wear under with or on top of their clothing Tablets - correct answers-a complete computer contained entirely in a flat touchscreen that users operate via a stylus digital pen or fingertip Primary memory (main memory) Types (4) - correct answers-Register Cache Random Access Memory (RAM) Read-only Memory (ROM) Register Memory - correct answers-Part of the CPU. They have the least capacity storing extremely limited amounts of instructions and data only immediately before and after processing Cache memory - correct answers-High-speed memory that enables the computer to temporarily store blocks of data that are used more often and that a processor can access more rapidly than main memory. Physically located closer to the CPU than RAM . Random Access Memory (RAM) - correct answers-Part of primary storage that holds a software program and small amounts of data for processing Read-only

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