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- Question
The black box concept is based on the assumption(s) that;
Options- A. the suprasystem is stable
- B. black boxes are dependent or environments
- C. the relationship between the inputs and output is stable
- D. All of the above
- E. None of the above
- Correct Answer
- the relationship between the inputs and output is stable
- 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
More questions
Correct Answer: A
Correct Answer: output per man-hour of labour
Correct Answer: Connection orientated and reliable
Correct Answer: None of the above
Correct Answer: 1 million picofarads
Correct Answer: SELECT DISTINCT SUB FROM BOOK
Correct Answer: Config.sys
Correct Answer: synthetic one
Correct Answer: subschema
Correct Answer: generator
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