ENGR 102

ENGR 102 – QUESTIONS WITH COMPLETE SOLUTION
x=5

y=3

z=x*y

z=z+2

print(z) CORRECT ANSWER-17



What is the output of the following code?



print(((2 ** 3) + 3 * 5) * (sqrt(49) // 4) + (23 % 7) CORRECT ANSWER-25.0



write one line of code that prints the value of square root of 3



import math

# your code goes here CORRECT ANSWER-print(math.sqrt(3))



Which of the following are valid names in python? (choose all that apply)

a. 3rdplace

b. Length

c. kinetic-energy CORRECT ANSWER-b



What will be printed to the screen after running the following code:



x=4

y=x*2

x = y

y=6



print(x,y) CORRECT ANSWER-8 6

, floating-point numbers have a decimal point (true or false) CORRECT ANSWER-true



integers can be positive, negative, or zero (true or false) CORRECT ANSWER-true



which of the following expressions produce a floating-point for variable x? choose all that apply



a. x = 100.0 + 2

b. x = 3.5

c. x = float(True)

d. x = 8/2

e. x = '2.0'

f. x = 8 // 3 CORRECT ANSWER-a, b, c, d



which of the following results in the Boolean value True?



a. int(True)

b. bool(0)

c. bool('False')

d. bool(' ') CORRECT ANSWER-c



which of the following is a valid operation (will NOT result in an error)?



a. answer = bool("Howdy" + str(3))

b. msg = "25" * "Whoop!"

c. x = "102" - "2"

d. y = int("12.34") CORRECT ANSWER-a



fill in the missing code: