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Embedded Systems - Part 1
1
of
25
💡
Hints:
3
Q1. The (+) column on your breadboard represents the positive charge or power to your circuit.
A. True
B. False
Q2. PIC 16F877A is an ___ bit Microcontroaller
A. 4
B. 8
C. 16
D. 32
Q3. Which out of the following is the main function of a Watchdog timer?
A. control the compare mode
B. control the capture mode
C. protection from failures to the system
D. all of the above mentioned options are correct
Q4. Bob has a 1GHZ dual core CPU, Amy has a 2GHZ single core CPU. Which can process more instructions per second?
A. Bob
B. Amy
C. Equal
D. Neither can process anything
Q5. Change in Business requirement, Technology upgrades, User Interface enhancements lead to
A. Product Maintenance
B. Product Re-engineering
C. Product Development
D. Conceptualisation
Q6. How many bits does an MC6800 family have?
A. 16
B. 32
C. 4
D. 8
Q7. The software of Embedded system stored in __ memory.
A. RAM
B. ROM
C. FLOPPY DISC
Q8. Serial Data lines are present in ___ Port
A. PORT A
B. PORT B
C. PORT C
D. PORT D
Q9. Mark-The parity bit is always
A. 1
B. 0 (Zero)
C. None
Q10. Embedded systems are
A. General Purpose
B. Special Purpose
Q11. What does the LCD stand for?
A. Light Creating Diode
B. Load Creates Data
C. Liquid Crystal Display
Q12. Rank the units of data storage in order from smallest to largest
A. MB>KB>Byte>TB>GB
B. KB>Byte>MB>TB>GB
C. Byte>KB>MB>GB>TB
D. TB>GB>MB>KB>Byte
Q13. A program written with the IDE for Arduino is calle
A. Editor
B. Console
C. Sketch
D. IDE error
Q14. Memory act as the brain of the system
A. True
B. False
Q15. The DMA controller requests for bus access from the CPU using
A. Hold Acknowledge
B. DMA request
C. DMA Grant
D. Hold Reqauest
Q16. The Embedded system does not use
A. Input device
B. output device
C. Secondary storage device
D. Communication device
Q17. A ___ follows the model of a procedure call in a programming language
A. call event
B. time-out event
C. Signal event
D. none of the above
Q18. In ___ assessing mode the operand is present In instruction
A. Direct
B. Indirect
C. Immediate
D. None of these
Q19. The remote control can be defined as
×
A. Input device
B. Output device
C. Processing device
Q20. Large Scale embedded Systems use ___ bit processors or controllers
A. 8 or 16
B. 16 or 32
C. 32 or 64
D. None of the above
Q21. 1 fWhich is an advantage of embedded systems
A. Embedded systems are more reliable than normal computers as less things can go wrong
B. Embedded systems are extremely expensive to manufacture
C. Embedded systems cannot be made into small compact devices
Q22. Black box testing is also called as
A. functional testing
B. Behavioral Testing
C. Closed box testing
D. all the above
Q23. UART is similar to
A. I2C protocol
B. MQTT protocol
Q24. A program written with the IDE for Arduino is called
A. IDE source
B. Sketch
C. Cryptography
D. Source code
Q25. The instruction size in POC16F877A IS ___ bit.
A. 12
B. 13
C. 14
D. 16
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