Data Display And Recording Systems(Instrumentation Transducers ) Questions and Answers

Question 1. Which of the following factors determine the accuracy of CRT?
  1.    Size of screen
  2.    Gain of amplifier
  3.    Both size of screen and gain of an amplifier
  4.    None of the mentioned
Explanation:-
Answer: Option C. -> Both size of screen and gain of an amplifier
Answer: (c).Both size of screen and gain of an amplifier
Question 2. Fibre optic oscilloscope is a ___________________
  1.    Single channel CRO
  2.    Dual channel CRO
  3.    Multi channel CRO
  4.    None of the mentioned
Explanation:-
Answer: Option A. -> Single channel CRO
Answer: (a).Single channel CRO
Question 3. Input impedance of oscilloscope is _______________
  1.    Low as below 1Hz
  2.    1KHz
  3.    As high as 1MHz
  4.    None of the mentioned
Explanation:-
Answer: Option C. -> As high as 1MHz
Answer: (c).As high as 1MHz
Question 4. Transient recorder is a storage oscilloscope.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 5. CRO enable storage of data.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option B. -> False
Answer: (b).False
Question 6. Punched cards are _______________
  1.    Display system
  2.    Sound system
  3.    Memory system
  4.    None of the mentioned
Explanation:-
Answer: Option C. -> Memory system
Answer: (c).Memory system
Question 7. Which of the following category tele printer belong to?
  1.    Serial printer
  2.    Parallel printer
  3.    Laser printer
  4.    None of the mentioned
Explanation:-
Answer: Option A. -> Serial printer
Answer: (a).Serial printer
Question 8. Which of the following category line printer belong to?
  1.    Serial printer
  2.    Parallel printer
  3.    Unpredictable
  4.    None of the mentioned
Explanation:-
Answer: Option B. -> Parallel printer
Answer: (b).Parallel printer
Question 9. Printers are ___________________
  1.    Asynchronous devices
  2.    Synchronous devices
  3.    Unpredictable
  4.    None of the mentioned
Explanation:-
Answer: Option B. -> Synchronous devices
Answer: (b).Synchronous devices
Question 10. Punched cards are used in _______________
  1.    Low speed computers
  2.    High speed computers
  3.    Super computers
  4.    Mac devices
Explanation:-
Answer: Option A. -> Low speed computers
Answer: (a).Low speed computers
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