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Embedded Systems - Part 3
1
of
25
💡
Hints:
3
Q1. Optocoupler can be used as input and output circuitry
A. True
B. False
Q2. A Printed Circuit Board includes the
×
A. Processor / Memory / Input and Output Interface
B. Processor / Memory / Hard Drive
C. Processor / Graphics Card / Hard Drive
D. Processor / CPU Fan / Motherboard
Q3. Static RAM stores data in the form of ___ and dynamic RAM stores data in the form of ___
A. Voltage, Charge
B. Charge, Voltage
C. Charge, Charge
D. Voltage , Voltage
Q4. which one converts source code in to equivalent set of opcodes for a particular processor?
A. compiler
B. preprocessor
C. locator
D. assembler
Q5. CAN refers to
A. Central Area Network
B. Controller Area Network
C. Communication Area Network
D. Central Analog Network
Q6. The W register is ___ bit wide
A. 4
B. 8
C. 12
D. 16
Q7. Processors process the data to measure the output and store it to the memory
A. TRUE
B. FALSE
C. Can be true or false
Q8. Which of the following is an (are) example(s) of an embedded system for data communication?
A. USB Mass storage device
B. Network router
C. Digital camera
D. Music player
Q9. CAN class B data speed
A. 100 Kbps
B. 125Kbps
C. 1Mbps
Q10. Embedded systems are specialized to perform
A. multiple tasks
B. limited/single task
Q11. Which is not a type of computer system?
A. Disrhwasher
B. Calculator
C. Sheep
D. Smart watch
Q12. CCP pins are present is ____ Port
A. PORT A
B. PORT B
C. PORT C
D. PORT D
Q13. Embedded System does the ___ through out the lifetime.
A. Specific task
B. multiple task
Q14. The size of the data frame is limit to ___ bit
A. 10
B. 5
C. 2
D. 8
Q15. in project proposal preparation project manager does the estimation of
A. effort
B. time frame
C. money
D. all the above
Q16. the size of memory Occupied by operating System is called
A. Matrices
B. Capacity
C. Footprint
D. none of these
Q17. ___ model brings re-useability, maintainability and productivity in system design.
A. state machine model
B. sequential model
C. concurrent process model
D. object oriented model
Q18. IPL stands for
A. Initial Program Loader
B. Interrupt Program Loader
C. Initial Process Loader
D. Interrupt Process Loader
Q19. The first recognized embedded system is
A. Apple computer
B. Apollo Guidance System (AGX)
C. Calculator
D. Radio Navigation System
Q20. What rate can define the timing in the UART?
A. baud rate
B. bit rate
Q21. Synchronous serial input is also called as ___ when SCLK is sent to sender from receiver
A. MOSI
B. MISO
Q22. The data field length of CAN bus is ___ bits
A. 16
B. 8
C. 32
D. 64
Q23. Power dissipation and processor speed are constraints for
A. Embedded Systems
B. General Purpose systems
C. Both a and b
Q24. Not intended to be a portable storage device.
A. CD
B. Flash memory
C. DVD
D. Internal hard disk
Q25. I2C is a serial bus used for
A. interfacing distributed embedded systems
B. interfacing ICs
C. interconnecting host and periph eral systems
D. all of the above
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