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- Question
The refresh-vector CRT uses which of the following techniques?
Options- A. The beam constantly travels across the screen to turn on/off a series of pixels.
- B. Makes changes on the image by increasing the anode voltage.
- C. Uses an electron gun to continuously flood the surface of the tube.
- D. Creates images on the screen by scanning straight-line vectors between selected points.
- E. None of the above
- Correct Answer
- Creates images on the screen by scanning straight-line vectors between selected points.
- 1. A stepping motor;
Options- A. has a speed proportional to voltage input
- B. has a commutator
- C. is a good choice where continuous rotation is needed
- D. can index positional movement.
- E. None of the above Discuss
- 2. VLSI (very large scale integrated circuits) logic:
Options- A. will not be available in this decade
- B. means more costly electronic products in the future
- C. will result in lower cost, higher capability electronic equipment
- D. All of the above
- E. None of the above Discuss
- 3. An assembly language instruction:
Options- A. is written in ones and zeros
- B. corresponds to one computer operation
- C. does not require knowledge of the computer design
- D. All of the above
- E. None of the above Discuss
- 4. Which of the following is not critical in PC CAD software?
Options- A. Crosshatching
- B. Layering
- C. Drawing/editing
- D. Damping
- E. None of the above Discuss
- 5. CAE and CAM are linked through:
Options- A. a common data base and communications system
- B. NC tape programming and automated design
- C. parts production and testing
- D. assembly automation and tool production.
- E. None of the above Discuss
- 6. For a type 2 system, the steady-state:
Options- A. error for a step input is always zero
- B. error for a velocity input is always zero
- C. input for acceleration input is always non-zero
- D. All of the above
- E. None of the above Discuss
- 7. Which of the methods below can be used to tell a robot what it is to do?
Options- A. Walk-through
- B. Set mechanical stops
- C. Software program
- D. (a) and (c)
- E. None of the above Discuss
- 8. A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
Options- A. a permutation
- B. an algorithm
- C. arithmetic logic
- D. a geometric model
- E. None of the above Discuss
- 9. The speed at which the monitor accepts data is called:
Options- A. bandwidth
- B. response time
- C. interlacing
- D. scanning
- E. None of the above Discuss
- 10. A microprocessor:
Options- A. is another name for a computer
- B. is a CPU in integrated circuit form
- C. executes a program of instructions
- D. (a) and (c)
- E. None of the above Discuss
Automation System problems
Search Results
Correct Answer: can index positional movement.
Correct Answer: will result in lower cost, higher capability electronic equipment
Correct Answer: corresponds to one computer operation
Correct Answer: Damping
Correct Answer: a common data base and communications system
Correct Answer: All of the above
Correct Answer: (a) and (c)
Correct Answer: an algorithm
Correct Answer: bandwidth
Correct Answer: (a) and (c)
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