Technology Interactions
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Chapter 03: Computer-Aided Drafting (CAD)
      
  1.To locate a specific point on a coordinate system, you must specify two numbers called a coordinate  
  a.   determiner.  
  b.   combo.  
  c.   locator.  
  d.   pair.  
      
  2.An X coordinate of 5 and a Y coordinate of 3 specify a point  
  a.   5 units to the right of the origin and 3 units above the origin.  
  b.   5 units to the left of the origin and 3 units above the origin.  
  c.   5 units to the right of the origin and 3 units below the origin.  
  d.   5 units to the left of the origin and 3 units below the origin.  
      
  3.The Z axis on a coordinate system specifies the ____ of an object.  
  a.   width  
  b.   depth  
  c.   height  
  d.   length  
      
  4.An example of an editing command in a CAD program is  
  a.   MOVE.  
  b.   CIRCLE.  
  c.   TEXT.  
  d.   DIMENSIONING.  
      
  5.An example of a utility command in a CAD program is  
  a.   ARC.  
  b.   LINE.  
  c.   MOVE.  
  d.   PAN.  
      
  6.The difference between COPY and MIRROR commands on most CAD systems is that the  
  a.   MIRROR command rotates the copy of the object.  
  b.   MIRROR command creates an exact copy of the object.  
  c.   COPY command creates an exact copy of the object.  
  d.   COPY command creates a mirror image of the object.  
      
  7.Because CAD software usually takes up so much room, many CAD programs now come on  
  a.   floppy disks.  
  b.   CD-ROMs.  
  c.   tape cartridges.  
  d.   hard disk drives.  
      
  8.Using a CAD program does not ensure that  
  a.   a drawing can be changed without redrawing it.  
  b.   the design you create will be a good design.  
  c.   many copies of the drawing can be made electronically (without redrawing it).  
  d.   the drawing can be stored electronically.  
      
  9.A difference between RAM and ROM is that  
  a.   ROM is permanent memory, and RAM is temporary memory.  
  b.   ROM is working memory, and RAM is permanent memory.  
  c.   ROM is working memory, and RAM stores the operating system.  
  d.   RAM can store information even after a computer has been turned off.  
      
  10.You are creating a three-dimensional drawing of an item. You would like to test the weight and strength of the item before it is actually built. To do this, you decide to create a  
  a.   command drawing.  
  b.   surface model.  
  c.   solid model.  
  d.   wire frame drawing.  

 
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