Answer the following questions each question carry 0ne mark.
a. Its physical model .
b. physical objects, that are embedded with sensors, processing ability, software, and other technologies, and that connect and exchange data .
c.Its combination of hardware and software.
d.none.
2. Ultrasonic Sensor has _______pins
a) trig and echo b) AO AND DO
c) sound and light d) none
3. Arduino has __analog pins.
a. A0 to A5 b. 6
c. D0 to D13 d. both a&b are correct
4.Who Developed Python language .
a) Zim Den in 1995 b) Guido van Rossum in 1989
b) Neine stoem 1981 d)Wick van rossum in 1972
5.what is microprocessor?
a.it is device b. its IC
c. Its only memory d.It act as CPU
6. Which one of the correct extension of the python file.
a) .py b) .python c) .p d).c e)None of these
7. What do we use to define a block of code in Python language?
a. Key b. brackets c. Indentation d. none
8. Which character is used in Python to make a single line comment?
a) / b) // c) # d) none
9. Which of the following declarations is incorrect?
a) _x = 2 b)__x = 3 c) __xyz__ = 5 d)none
10.Two’s complement of value 10 ?
a) 1010 b) 1011
c) 0101 d) 0110
11. Whats is the use of lower() in python
a) convert upper case to lower case b) both lower and upper case
c) convert lower case to upper case d) none
if(printf("hello
world")){}
c. helloworld d.both a&b
13.Creating a List of numbers List
=
[10, 20, 14]
a) print(List)
b) print(“List”)
c) print List
d) none
14. what is the size of RAM in ATmega328p.
a.32kb b.2kb
c.4kb d.256bytes
15.Name a secondary memory.
a) RAM b) EPROM
c) ROM d) EEPROM