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Exam 2: Digital Devices

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Question 1

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 A hard disk drive is an example of magnetic storage.​ 

A) True
B) False

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Question 2

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 ______ is data that is entered into a computer. ______ is the result produced by a computer.​ 

A)  ​Output, Input 
B)  ​Input, Output 
C)  ​Information, Binary data 
D)  ​None of the above

E) C) and D)
F) A) and B)

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Question 3

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 In a display device, response rate is the time it takes for one pixel to change from black to white then back to black.​ 

 Modern refrigerators, washing machines, and other appliances are controlled by integrated circuits called ____________ that combine sensors with processing circuitry.​ 

 What type of computer should you consider purchasing if you want a portable system that is good for students and on-the-go professionals who want to create content and be productive, in addition to consuming content?​ 

 Solid state storage stores data in erasable, rewritable circuitry, rather than on spinning disks or streaming tape.​ 

 __________ devices have a keyboard as the base and a screen on the hinged cover.​

 Instructions that tell a computer how to carry out processing tasks are referred to as a computer _______.​

 The __________ chip family set the standard for processors used in today's desktop and laptop computers, as well as servers.​

 A(n) ___________ is a copy of one or more files that is made in case the originals become damaged.​

 A(n) ___________is a bit-for-bit copy of the data from all sectors of a hard disk.​

 Semiconductors are substances with properties between those of a conductor and an insulator.​ 

 The term 'stored program' means that a series of instructions for a computing task can be loaded into a computer's memory.​ 

 Which of the following is NOT drawback of using cloud storage?​ 

 A slate tablet configuration is basically a screen in a narrow frame that lacks a physical keyboard.​ 

 The ALU uses __________ to hold data that is being processed.​

 An integrated circuit is a set of microscopic electronic circuits etched onto a thin slice of ___________ material such as silicon.​

 A large, closet-sized computer capable of simultaneously processing data for hundreds or thousands of users is most likely a __________ computer.​

 Many touchscreens have an _________ coating designed to repel the oils deposited by fingertips.​

 The main circuits on the system board that carry data are called the _________.​