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  • Question
  • Which type of actuator generates a good deal of power but tends to be messy?


  • Options
  • A. electric
  • B. hydraulic
  • C. pneumatic
  • D. (B) and (c) above
  • E. None of the above

  • Correct Answer
  • hydraulic 


  • More questions

    • 1. What command is used with vi editor to append text at end of line?

    • Options
    • A. I
    • B. i
    • C. a
    • D. A
    • E. None of the above
    • Discuss
    • 2. Productivity is defined as:

    • Options
    • A. number of items manufactured per day
    • B. output per man-hour of labour
    • C. cost per day
    • D. cost per unit
    • E. None of the above
    • Discuss
    • 3. TCP is:

    • Options
    • A. Operates at the Data Link layer
    • B. Connection orientated and unreliable
    • C. Connection orientated and reliable
    • D. Connectionless and unreliable
    • Discuss
    • 4. During the maintenance phase

    • Options
    • A. System requirements are established
    • B. System analysis is carried out
    • C. Programs are tested
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. 1 Microfarad is the same as:

    • Options
    • A. 1 millionth of a picofarad
    • B. 1000 millifarads
    • C. 1 million picofarads
    • D. 1 million farads
    • E. None of the above
    • Discuss
    • 6. Which command is used to select distinct subject (SUB) from the table (BOOK)?

    • Options
    • A. SELECT ALL FROM BOOK
    • B. SELECT DISTINCT SUB FROM BOOK
    • C. SELECT SUB FROM BOOK
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. Where do you load the CD Rom drivers?

    • Options
    • A. Autoexec.bat
    • B. Control Panel/Drivers
    • C. Into Upper memory
    • D. Config.sys
    • E. None of the above
    • Discuss
    • 8. The relationship between the computer and quantitative techniques can be said to be a

    • Options
    • A. symbiotic one
    • B. synergistic one
    • C. syntactical one
    • D. synthetic one
    • E. None of the above
    • Discuss
    • 9. The way a particular application views the data from the data base that the application uses is a :

    • Options
    • A. module
    • B. relational model
    • C. schema
    • D. subschema
    • E. None of the above
    • Discuss
    • 10. A device that converts mechanical into electrical energy is?

    • Options
    • A. solar cell
    • B. thermocouple
    • C. chemical cell
    • D. generator
    • E. None of the above
    • Discuss


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