Q. A 37 bit mantissa has an accuracy of
✅ Correct Answer: (D)
11 decimal places
Microprocessors and Microcontrollers MCQs | Page - 9
Dear candidates you will find MCQ questions of Microprocessors and Microcontrollers here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is
✅ Correct Answer: (D)
arithmetic, relational, assignment
Q. In 8085, the pins for SID and SOD are
✅ Correct Answer: (B)
5 and 4 respectively
Q. Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.
✅ Correct Answer: (D)
A is wrong R is correct
Q. An e-mail message can be sent to many recipients.
✅ Correct Answer: (A)
True
Q. In C the keywords are also called
✅ Correct Answer: (B)
reserved words
Q. The character set of Fortran 77 includes lower case alphabets a to z.
✅ Correct Answer: (B)
False
Q. Which memory has read operation, byte erase, byte write and chip erase?
✅ Correct Answer: (C)
EEPROM
Q. The forms of IF statements in FORTRAN 77 are called
✅ Correct Answer: (B)
logical IF, block IF and arithmetic IF
Q. In 8085
✅ Correct Answer: (A)
P flag is set when the result has even parity
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