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A ____, as shown in the accompanying figure, consists of a vertical
 
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•  Eight bits grouped together are collectively referred to as a ____.
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•  Question 2
1 out of 1 points
   
     A ____ is equal to 1,024 bytes.
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•  Question 3
1 out of 1 points
   
     The bus width and bus speed together determine the bus’s ____ or bandwidth; that is, the amount of data that can be transferred via the bus in a given period of time.
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•  Question 4
1 out of 1 points
   
     A(n) ____ instruction might look like a meaningless string of 0s and 1s, but it actually represents specific operations and storage locations.
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•  Question 5
1 out of 1 points
   
     ____ consists of nonvolatile memory chips that can be used for storage by the computer or the user.
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•  Question 6
1 out of 1 points
   
     The ____ enables up to 127 devices to be connected to a computer through a single port on the computer’s system unit.
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•  Question 7
1 out of 1 points
   
     The key element of the microprocessor is the ____—a device made of semiconductor material that acts like a switch controlling the flow of electrons inside a chip.
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•  Question 8
1 out of 1 points
   
     The ____ takes instructions from the prefetch unit and translates them into a form that the control unit can understand.
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•  Question 9
1 out of 1 points
   
     The ____ is the section of the CPU that performs arithmetic involving integers and logical operations.
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•  Question 10
1 out of 1 points
   
     In order to synchronize all of a computer’s operations, a ____—a small quartz crystal located on the motherboard—is used.
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•  Question 11
1 out of 1 points
   
     The ____ orders data and instructions from cache or RAM based on the task at hand.
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•  Question 12
1 out of 1 points
   
     The ____ tries to predict what data and instructions will be needed and retrieves them ahead of time, in order to help avoid delays in processing.
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•  Question 13
1 out of 1 points
   
     Instructions and data flow in and out of the CPU via the ____.
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•  Question 14
1 out of 1 points
   
     Some drive letters, such as the letter ____ typically used with the primary hard drive, are usually consistent from computer to computer and do not change even if more storage devices are added to a computer.
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•  Question 15
1 out of 1 points
   
     ____ means that data can be retrieved directly from any location on the storage medium, in any order.
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•  Question 16
1 out of 1 points
   
     Virtually all personal computers come with a(n) ____ that is used to store most programs and data.
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•  Question 17
1 out of 1 points
   
     Each hard disk is divided into pie-shaped groups of ____.
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•  Question 18
1 out of 1 points
   
     A ____ is a place to store something temporarily.
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•  Question 19
1 out of 1 points
   
     RAID 0 uses disk ____, which spreads files over several disk drives.
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•  Question 20
1 out of 1 points
   
     ____ devices are high-performance storage servers that are individually connected to a network to provide storage for the computers connected to that network.
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•  Question 21
1 out of 1 points
   
     The time required to move the read/write heads to the cylinder that contains (or will contain) the desired data is called the ____.
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•  Question 22
1 out of 1 points
   
     A ____ partition contains the data necessary to restore a hard drive back to its state at the time the computer was purchased and is designed to be used only if the computer malfunctions.
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•  Question 23
1 out of 1 points
   
     Conventional CD discs use ____ lasers.
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•  Question 24
1 out of 1 points
   
     A strategy for speeding up hard drive performance is ____.
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•  Question 25
1 out of 1 points
   
      

A ____, as shown in the accompanying figure, consists of a vertical stack of tracks, with the same relative track on each disk surface.
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  • Submitted On 16 Jun, 2013 23:45:57
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