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Embedded Systems - Part 4
1
of
25
💡
Hints:
3
Q1. Register size of ATmega32 is
A. 16 bit
B. 8 bit
C. 64 bit
Q2. As per EIA standard, the logic ’0’ is represented by
A. +3V to +25V
B. 0V
C. -3V to-25V
D. 0V to-25V
Q3. A General Purpose Computer ___ pick 3
A. is easy to reprogram
B. can carry out a wide range of functions
C. can use a standard usb mouse
D. All of the above
Q4. One among these is a Multiple Memory Access Instruction
A. LDAIm
B. LDIMA
C. LDMA
D. LDMIA
Q5. A microprocessor is a ___ chip integrating all the functions of a CPU of a computer
A. multiple
B. single
C. double
D. triple
Q6. What is the purpose of the CPU?
A. To process all the data and instructions.
B. To turn the computer on.
C. To create PowerPoint presentations.
D. To provide power to the computer.
Q7. Project management is essential for
A. Predictability
B. co-ordination
C. risk minimisation
D. all of the above
Q8. How many memory cells are present in 1Kb RAM?
A. 1024
B. 8192
C. 512
D. 4096
Q9. The systems which allow only one process execution at a time, are called
A. uniprogramming systems
B. uniprocessing systems
C. unitasking systems
D. none of the mentioned
Q10. What sensor would an automatic door use?
A. Heat
B. Light
C. Pressure
D. Movement
Q11. In ___ testing the For the given input output of the Device is testede irrespective of the internal details of the device. d
A. White box testing
B. Black Box testingg
C. None of these
Q12. How can a bigger cache improve CPU performance?
A. By being able to carry out more calculations
B. By being able to store more recently used instruction inside the CPU for quicker access times
C. As it stops using virtual memory
Q13. An RPC (remote procedure call) is initiated by the
A. server
B. client
C. client after the sever
D. a third party
Q14. Synchronous serial input is also called as ___ when SCLK is sent from sender to receiver
A. MOSI
B. MISO
Q15. Finger print sensor uses which interface?
A. UART protocol
B. SPI protocol
Q16. The Data Memory I’d divided in ___ Banks.
A. 2
B. 3
C. 4
D. 5
Q17. Which mandatory contents can be visualized by the hexadecimal display format of a logic analyzer?
A. Data Bus
B. Address Bus
C. Both a & b
D. None of the above
Q18. What can be said about the hardware in an embedded system?
A. Cheap
B. Expensive
C. Customer made
D. Off the Shelf
Q19. The measure which indicate how bad the requirement Engineering is called
A. efficiency
B. Metrics
C. none of these
Q20. What is a speed of PIC
A. 0.2 micro seconds
B. 0.2 milli seconds
C. 0.2 seconds
D. o.2 min
Q21. PIC stands for
A. Peripheral Interface Controller
B. Programmable Interface Controller
C. Peripheral Interface Circuit
D. Programmable Interface Circuit
Q22. ___ is a system which gives a required o/p in a particular time.
A. Real time embedded systems
B. Networked embedded systems
C. Mobile embedded systems
D. Stand alone embedded systems
Q23. The ARM Cortex-M4 MCU contains
A. 32-KB RAM
B. 256-KB Flash Memory
C. 2-KB EEPROM
D. All of the above
Q24. What is the most appropriate criterion for choosing the right microcontroller of our choice ?
A. speed
B. availability
C. ease with the product
D. all of the mentioned
Q25. ARM Stands for
A. Advanced RISC Methodology
B. Advanced RISC Machine
C. Advanced Reduced Machine
D. Advanced Reduced Methodology
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