MCQOPTIONS
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MCQOPTIONS
This section includes 258 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology? |
| A. | Direct view storage tube |
| B. | Raster scan CRT |
| C. | Refresh-vector CRT |
| D. | Stroke CRT |
| Answer» B. Raster scan CRT | |
| 252. |
Flat panel displays are based on what type of technology? |
| A. | Direct view storage tube |
| B. | Very large-scale integration (VLSI) |
| C. | Solid state |
| D. | RGB monitor |
| Answer» D. RGB monitor | |
| 253. |
Numerical control: |
| A. | is a method for controlling the operation of a machine by means of a set of instructions |
| B. | applies only to milling machines |
| C. | is a method for producing an exact number of parts per hour |
| D. | All of the above |
| Answer» B. applies only to milling machines | |
| 254. |
Which device does the general population associate most with automation? |
| A. | Flexible manufacturing |
| B. | Robots |
| C. | Numerical control machine |
| D. | Computer graphics workstation |
| Answer» C. Numerical control machine | |
| 255. |
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines? |
| A. | Solid modeling |
| B. | Wire-frame modeling |
| C. | Surface modeling |
| D. | FEM (Finite Element Modeling) |
| Answer» B. Wire-frame modeling | |
| 256. |
How is the integral mode implemented on a digital controller? |
| A. | the digital controller cannot handle integral mode |
| B. | the error is divided into discrete amounts |
| C. | the error signal is summed over a discrete time interval and accumulated by the controller |
| D. | All of the above |
| Answer» D. All of the above | |
| 257. |
Automation normally means: |
| A. | a net loss of jobs. |
| B. | a net increase in jobs. |
| C. | no change in jobs. |
| D. | All of the above |
| Answer» C. no change in jobs. | |
| 258. |
A program language: |
| A. | defines the form of the instruction |
| B. | is always machine dependent |
| C. | is never machine dependent |
| D. | All of the above |
| Answer» B. is always machine dependent | |