Module 1, Unit 4 Hardware – Flashcards
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The speed of the bus can impact the overall performance of a CPU.
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True
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Software instructions are processed in the machine cycle of the processor.
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True
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A CPU component known as the _____ carries out the instructions used for all mathematical and logical operations.
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ALU
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The _____ is housed in the CPU and temporarily stores frequently used data.
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cache
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The speed of the _____ dictates how fast the processor can process data.
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internal clock
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Integrated circuits are also known as _____.
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microchips
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Moore's Law states that the number of transistors on a chip will double about every _____ months.
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24
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Transistors control the flow of _____ by switching electrical pulses on and off.
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electrons
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An integrated circuit holds thousands of ______.
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transistors
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All of the following sequences are part of the machine cycle EXCEPT _______.
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merge
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Most of today's PCs come equipped with at least 512 _____ of video memory.
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megabytes
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ROM is used for important programs like the ______, which tells the computer how to start.
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BIOS
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All of the following are examples of optical storage EXCEPT _______.
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USB drive
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With _______ memory, data is stored permanently with no moving parts or the need for electricity.
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flash
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Which of the following is NOT an example of solid-state technology ?
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Blu-ray disc
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The task of video _____ is to serve as a buffer between the processor and the monitor.
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memory
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Read-only memory differs from random access memory due to its ability to ______ store instructions.
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permanently
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A touch screen monitor can serve as both an input and output device.
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True
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Display size is measured horizontally.
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False
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Output can be in the form of a vibration from your cell phone.
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True
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A mouse and a touch pad are examples of ______ devices.
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pointing
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The speed of a printer is measured in _____ per minute.
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pages
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Display size is measured _____.
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diagonally
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The iPad takes advantage of _____, allowing the user to use more than one finger to manipulate a display.
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multi-touch displays
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Music speakers are classified as _____ devices.
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output
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An all-in-one _____ combines functions such as faxing and scanning.
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printer
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Output that you can feel called _____ output.
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haptic
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Through the use of _____, pilots can simulate flights without ever leaving the ground.
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virtual reality
