acc 270 ch 5 – Flashcards
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microprocessor
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part of the computer that executes the instructions of a computer program
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random access memory
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volatile chip based memory, provides temp storage
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nonvolatile memory
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refers to more permanent storage media like a hard disk or flash memory
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flash memory
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used in cameras, holds data even when the power is off. chip based equivalent of a hard drive
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solid state electronics
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less likely to fail, consume less power and are rugged
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ambient devices
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firm thats embedding computing and communications devices into everyday products to make them more useful and smarter
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multicore microprocessors
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made by putting two or more lower power processor cores on a single chip
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optical computing
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where signals are sent via light rather than electricity
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quantum computing
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employing principles of quantrum mechanics, uses qubits that can be both ones and zeroes at the same time
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grid computing
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further transforming the economics of supercomputing
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disruptive technology
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the come to market with a set of performance attributes that existing customers dont value. over time the performance attributes improve to the point where they invade established markets
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Which of the following represents a key difference between quantum computing and conventional computing?
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Qubits can be both one and zero at the same time, unlike conventional bits.
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Based on the author's take on e-waste management, a manager would do well to learn that:
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disposal and recycling partners must be audited with the same vigor as suppliers and other partners.
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Storage that is wiped clean when power is cut off from a device is known as:
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volatile memory
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Multicore processors are formed by:
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putting two or more lower power processor cores on a single chip
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Semiconductors that are manufactured as a stack of multiple, interconnected layers instead of in one flat plane are known as:
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three-dimensional semiconductors.
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The third wave of computing was characterized by the introduction of:
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personal computers.
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Which of the following is true about the IBM supercomputer, Watson?
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The world was introduced to Watson in the medical drama, ER.
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Which of the following sets of interrelated forces threatens to slow down the progression of Moore's Law?
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Size, heat, and power
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Which of the following factors is responsible for the possibility of Moore's Law?
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The distance between pathways inside silicon chips gets smaller with each successive generation
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_____ are substances that are capable of enabling as well as inhibiting the flow of electricity.
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Semiconductors
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Moore's Law has been in effect since the _____ wave of computing.
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second
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Price elasticity refers to the:
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rate at which demand for a product or service fluctuates with price change.
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Complete the analogy: One kilobyte: One thousand bytes; One _____ byte: One billion bytes
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giga
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One of the advantages of solid state electronics is that:
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they consume less power.
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Which of the following is the temporary storage that provides fast access for executing computer programs and files?
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random access memory
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Which of the following is most closely associated with the second wave of computing?
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Minicomputers
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Chip manufacturers carry as little inventory as possible because:
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depreciation rates of chip-based electronics are high
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The multiple-brain approach to solving problems is not suitable for problems:
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that are linear.
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_____ refers to replacing computing hardware that a firm might otherwise purchase with a service delivered online.
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Cloud computing
