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Microprocessors And Microcontrollers MCQ Questions & Answers | ECE

Learn Microprocessors And Microcontrollers MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Microprocessors And Microcontrollers MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-4 section-1

Each section contains 100 MCQs on Microprocessors and Microcontrollers .
31
The character set of Fortran 77 includes lower case alphabets a to z.
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Answer & Solution
Answer: Option B
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32
A structure that stores a number of bits taken “together as a unit” is a
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Answer & Solution
Answer: Option D
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33
Each instruction in assembly language program has the following fields:
1. Lable field
2. Mnemonic field
3. Operand field
4. Comment field
The correct sequence of these fields is?
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Answer & Solution
Answer: Option A
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34
Which of the following is type declaration statement in C?
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Answer & Solution
Answer: Option A
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35
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)
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Answer & Solution
Answer: Option C
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36
The number of interrupt lines in 8085 is
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Answer & Solution
Answer: Option D
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37
Assertion (A): Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran.
Reason (R): Fortran 77 has better array facilities than earlier versions of Fortran.
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Answer & Solution
Answer: Option B
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38
The minimum number of transistors required to implement a two input AND gate is
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Answer: Option C
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39
Which of the following is not treated as hexadecimal constant by assembler in 8085?
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Answer & Solution
Answer: Option C
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40
IC 7485 cannot be cascadeD.
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Answer & Solution
Answer: Option B
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