Page 285 - Computer Science V2.0 Class 11

I. if num < 0:
print(num, " is a negative number")
if num > 0:
print(num, " is a positive number")
else:
print(num, " is zero")

II. if num < 0:
print(num, " is a negative number")
if num > 0:
print(num, " is a positive number")
else:
print(num, " is zero")

III. if num < 0:

if num < 0:
print(num, " is a negative number")
if num > 0:
print(num, " is a positive number")
else:
print(num, " is zero")

a. II only b. II and III c. I only d. I, II, and III
9. What will be the output produced on execution of the following code?
num = 3
if (num > 2):
num = num * 2
if (num > 4):
num = 0
print(num)
a. 3 b. 0 c. 6 d. Error

10. What will be the output produced on the execution of the following code?
mass = 0.5
itemCount = 10
if mass < 2:
amount = 1.45
if mass >= 2:
amount = 1.2
total = mass * amount
if itemCount > 10:
total = total * 0.7
print(total)
a. 0.725 b. 0.5075 c. 0.6 d. 0.42

Conditional Statements 271