How remove block in dxf file?

C.A.D (computer aided drafting) helpp!?

• 1. CAD standards are _______________ used by businesses, governments, and teams that need to work together on CAD projects. (Select the best answer.) A) CAD software programs B) Rules and guidelines C) Drafting tools D) A group of computers 2. Dual dimensioning was created so that _______________. (Select the best answer.) A) Manufacturers could know how accurate the size of their parts needed to be B) People familiar with English units and people familiar with metric units could work together on a project C) Two measurements could be dimensioned in the same view D) Geometrical dimensioning and tolerancing could be replaced 3. Which of the following are the three main parts of a set of working drawings? (Select the best answer.) A) Top view, bottom view, and right-side view B) Isometric view, orthographic projection, and a three-view grid C) .dxf files, .cad files, and .mat files D) An assembly drawing, detail drawings, and a bill of materials 4. If you wanted to find out the name of the person who drew an assembly drawing, you would look in the drawing's _______________. (Select the best answer.) A) Bill of materials B) Title block C) Balloons D) Parts list 5. Which of the following is most likely to make a good impression on a client? (Select the best answer.) A) A drafter likes to prove she knows her stuff by using smart-sounding, complicated words. B) An architect doesn't let his e-mail distract him from his work, since he can always answer it later. C) An industrial designer makes a list of things to discuss before meeting with a client. D) An engineer likes taking his shoes off at work so he can feel more comfortable. 6. What is a template? (Select the best answer.) A) A group of objects in a 3-D software program B) A set of standards for creating a file C) An object in a 3-D software program, such as a building, plant, or person D) A file that's been set up to make certain tasks easier to do 7. What is a primitive? (Select the best answer.) A) A simple 2-D object such as a rectangle or circle B) A simple 3-D object such as a cube, cylinder, or sphere C) A rectangle D) A sphere 8. Which of the following is most likely to be a standard part? (Select the best answer.) A) A metal part that will fits a neighbor's homemade tricycle B) A spring that can be used in several different kinds of couch cushions C) A key to a door D) A lamp shade that fits a rare, antique lamp 9. Which of the following is the best way to show a client what a design will look like from a human's point of view? (Select the best answer.) A) Show the client many 2-D views of the design B) Take the client on a walkthrough C) Remove the roofs of all the buildings D) Show the client all of the 3-D models from different views 10. A CAD professional could use _______________ to make a set of edges and surfaces act as if they are one object. (Select the best answer.) A) Templates B) Snap C) Grouping D) Primitives

• Answer:

  These are "Best Guesses" as in: educated guesses. ?~ marks ones unsure of 1.B 2.B 3.C? 4.B 5.C 6.D 7.A 8.B 9.D 10.C?