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MCQs

Total Questions : 70 | Page 7 of 7 pages
Question 61. Dynamic RAM has to be refreshed constantly.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 62. Which of the following represents the storage capability of flip-flop?
  1.    1 bit
  2.    1 byte
  3.    1 kilo bit
  4.    1 kilo byte
 Discuss Question
Answer: Option A. -> 1 bit
Answer: (a).1 bit
Question 63. SRAM is faster than DRAM.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 64. Which of the following can be made from SRAM?
  1.    Magnetic disc
  2.    Cache
  3.    Floppy disc
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Cache
Answer: (b).Cache
Question 65. Which of the following can be considered as a storage device?
  1.    Capacitor
  2.    Resistor
  3.    Both capacitor and resistor
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Capacitor
Answer: (a).Capacitor
Question 66. VDU’s are used for displaying ________________
  1.    Alphabetic letters
  2.    Numerical characters
  3.    Graphical contents
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 67. Which of the following is not true for LCD?
  1.    Low reliability
  2.    Short life span
  3.    Short response time
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 68. CRT can be used for representing ______________
  1.    Amplitude of signal
  2.    Rise time of signal
  3.    Frequency of signal
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 69. Line rast technique is used for ___________________
  1.    Generating character
  2.    Character alignment
  3.    Character spacing
  4.    Character brightening
 Discuss Question
Answer: Option A. -> Generating character
Answer: (a).Generating character
Question 70. What will be the response time for LCD?
  1.    Less than 100ns
  2.    Less than 100ms
  3.    1S
  4.    Unpredictable
 Discuss Question
Answer: Option B. -> Less than 100ms
Answer: (b).Less than 100ms

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