Microcontrollers and Applications - Electronic Engineering (MCQ) questions & answers
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1) Which flags of status register are most likely to get affected by the single-cycle increment and decrement instructions?
- Published on 12 Nov 15
a. P Flags
b. C Flags
c. OV Flags
d. Z Flags
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2) Where is the result stored after an execution of increment and decrement operations over the special - purpose registers in PIC?
- Published on 12 Nov 15
a. File Register
b. Working Register
c. Both a & b
d. None of the above
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3) Which instruction is applicable to set any bit while performing bitwise operation settings?
- Published on 12 Nov 15
a. bcf
b. bsf
c. Both a & b
d. None of the above
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4) What does the 'program idata' section of data memory contain in C-18 Compiler?
- Published on 12 Nov 15
a. statically assigned/allocated initialized user variables
b. statically assigned /allocated uninitialized user variables
c. only executable instructions
d. variables as well as constants
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Answer
Explanation
Related Ques
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ANSWER: statically assigned/allocated initialized user variables
Explanation:
No explanation is available for this question!
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5) In which aspects do the output functions specified in stdio.h differ from ANSI specified versions?
- Published on 12 Nov 15
a. Provision of MPLAB specific extensions
b. Floating-point Format Support
c. Data in Program Memory
d. All of the above
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6) Which command-line option of compiler exhibits the banner comprising overall number of errors, messages, warnings and version number after an accomplishment of the compilation process?
- Published on 12 Nov 15
a. help
b. verbose
c. overlay
d. char
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7) Which among the below assertions represent the salient features of PIC in C-18 compiler?
- Published on 12 Nov 15
a. Transparent read/ write access to an external memory
b. Provision of supporting an inline assembly during the necessity of an overall control
c. Integration with MPLAB IDE for source-level debugging
d. All of the above
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8) Which register/s should set the SPEN bit in order to configure RC7/RX/DT pins as DT (data lines)?
- Published on 12 Nov 15
a. TXSTA
b. RCSTA
c. Both a & b
d. None of the above
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9) Which bit plays a salient role in defining the master or slave mode in TXSTA register especially in synchronous mode?
- Published on 12 Nov 15
a. RSRC
b. CSRC
c. SPEN
d. SYNC
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10) What is the status of shift clock supply in an USART synchronous mode?
- Published on 12 Nov 15
a. Master-internally, Slave-externally
b. Master-externally, Slave-internally
c. Master & Slave (both) - internally
d. Master & Slave (both) - externally
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