MCQOPTIONS
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MCQOPTIONS
This section includes 31 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which is the operation for mode 3? |
| A. | 13-bit timer mode, 8-bit timer/counter THx and TLx as 5-bit prescalar |
| B. | 16-bit timer mode, 16-bit timer/counter THx and TLx are cascaded, no prescalar |
| C. | 8-bit auto reload mode, 8-bit auto reload time/counter; THx holds a value which is to be reloaded into TLx each time it overflows |
| D. | Spilt timer mode |
| Answer» E. | |
| 2. |
Number of pins in 8051 microcontroller with ________ package. |
| A. | 40 pin with LLC |
| B. | 60 Pin with QFP |
| C. | 40 pin with DIP |
| D. | 60 pin with QFP |
| Answer» D. 60 pin with QFP | |
| 3. |
Reset work is __________ |
| A. | To make program counter zero but values in registers values are made as zero |
| B. | Program counter is not zero but values in registers values are made asZero |
| C. | Program counter not zero but values in registers values remain same |
| D. | To make program counter zero but values in registers values remain same |
| Answer» E. | |
| 4. |
What are the profiles for ARM architecture? |
| A. | A,R |
| B. | A,M |
| C. | A,R,M |
| D. | R,M |
| Answer» D. R,M | |
| 5. |
ARM7DI operates in which mode? |
| A. | Big Endian |
| B. | Little Endian |
| C. | Both big and little Endian |
| D. | Neither big nor little Endian |
| Answer» D. Neither big nor little Endian | |
| 6. |
ARM stands for _________ |
| A. | Advanced RISC Machine |
| B. | Advanced RISC Methadology |
| C. | Advanced Reduced Machine |
| D. | Advanced Reduced Methadology |
| Answer» B. Advanced RISC Methadology | |
| 7. |
What are the pipelining stages include? |
| A. | Fetch, Decode, Write |
| B. | Fetch, Decode, Execute |
| C. | Fetch, Execute, Write |
| D. | Fetch, Decode, Execute, Write |
| Answer» B. Fetch, Decode, Execute | |
| 8. |
How many processors are used in the Instruction pipelining? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» B. Two | |
| 9. |
Each peripheral has an interrupt line? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What are the categories in the vectored interrupt controller? |
| A. | Fast interrupt request |
| B. | Non vectored interrupt request |
| C. | Non-vectored IQR |
| D. | Fast interrupt request, Non vectored interrupt request and Non-vectored IQR |
| Answer» E. | |
| 11. |
What are the no of pins that are in the ARM7 processors? |
| A. | 65 pin with QFP |
| B. | 45 Pin with QFP |
| C. | 45 pin with LLC |
| D. | 65 pin with DIP |
| Answer» E. | |
| 12. |
What is pin connect block? |
| A. | All pins are having a function without reserved |
| B. | Some pins are Reserved |
| C. | Pins have more than one function |
| D. | Multiplexing of some pins |
| Answer» D. Multiplexing of some pins | |
| 13. |
What is the flash memory for LPC2141? |
| A. | 34kB |
| B. | 32kB |
| C. | 128kB |
| D. | 256kB |
| Answer» C. 128kB | |
| 14. |
Using what the processor wake-up from power-down? |
| A. | External Interrupts |
| B. | Internal interrupts |
| C. | Serial Programming |
| D. | Program Counter |
| Answer» B. Internal interrupts | |
| 15. |
Which signal is used for pipelining on bis cycle in ARM710T? |
| A. | BWAIT |
| B. | BTRAN |
| C. | BLOK |
| D. | BCLK |
| Answer» C. BLOK | |
| 16. |
What is the size of ADC and DAC? |
| A. | 16 bit |
| B. | 10 bit |
| C. | 8 bit |
| D. | 32 bit |
| Answer» C. 8 bit | |
| 17. |
What is pipe lining? |
| A. | Non linear |
| B. | Linear |
| C. | Linear and Non linear |
| D. | Sometimes both |
| Answer» C. Linear and Non linear | |
| 18. |
The ARM7TDMI-S uses which pipelining? |
| A. | 2-Stage |
| B. | 3-Stage |
| C. | 4-Stage |
| D. | 5-Stage |
| Answer» C. 4-Stage | |
| 19. |
How many DC-DC converters interfaces in ARM7100? |
| A. | 5 |
| B. | 3 |
| C. | 4 |
| D. | 2 |
| Answer» E. | |
| 20. |
_______ pin can be used to extend memory access in whole cycle increments. |
| A. | BTRAN |
| B. | BLOK |
| C. | BWAIT |
| D. | BCLK |
| Answer» D. BCLK | |
| 21. |
The ARM7TDMI-S processor has __________ types of memory cycle. |
| A. | 5 |
| B. | 3 |
| C. | 4 |
| D. | 2 |
| Answer» D. 2 | |
| 22. |
How many digital pins are there on the UNO board? |
| A. | 14 |
| B. | 12 |
| C. | 16 |
| D. | 20 |
| Answer» B. 12 | |
| 23. |
Arduino IDE consists of 2 functions. What are they? |
| A. | Build() and loop() |
| B. | Setup() and build() |
| C. | Setup() and loop() |
| D. | Loop() and build() and setup() |
| Answer» D. Loop() and build() and setup() | |
| 24. |
A program written with the IDE for Arduino is called _________ |
| A. | IDE source |
| B. | Sketch |
| C. | Cryptography |
| D. | Source code |
| Answer» C. Cryptography | |
| 25. |
The use of Address Latch Enable is to multiplex address and data memory. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 26. |
What is order of the assembly and running 8051 program?i) Myfile.asmii) Myfile.lstiii) Myfile.objiv) Myfile.hex |
| A. | i,ii,iii,iv |
| B. | ii,iii,I,iv |
| C. | iv,ii,I,iii |
| D. | iii,ii,I,iv |
| Answer» B. ii,iii,I,iv | |
| 27. |
Which pin provides a reset option in 8051? |
| A. | Pin 1 |
| B. | Pin 8 |
| C. | Pin 11 |
| D. | Pin 9 |
| Answer» E. | |
| 28. |
External Access is used to permit ____________ |
| A. | Peripherals |
| B. | Power supply |
| C. | ALE |
| D. | Memory interfacing |
| Answer» E. | |
| 29. |
What is the speed of operation in Pi 3? |
| A. | 900MHz |
| B. | 1.2GHz |
| C. | 1GHz |
| D. | 500MHz |
| Answer» C. 1GHz | |
| 30. |
What are the distributions are supported by raspberry Pi? |
| A. | Arch Linux |
| B. | Debain |
| C. | Fedora Remix |
| D. | Arch Linux, Debain, and Fedora Remix |
| Answer» E. | |
| 31. |
What bit processor is used in Pi 3? |
| A. | 64-bit |
| B. | 32-bit |
| C. | 128-bit |
| D. | Both 64 and 32 bit |
| Answer» B. 32-bit | |