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P. 373
Section B (2 Marks each)
19. Rewrite the code snippet given below using while loop:
for x in range(2, 12, 2):
print(x)
20. Sugam has encountered some errors while writing a program to display the appropriate message when the number
entered by the user is positive, negative, or zero. Help Sugam to correct the code segment.
num = (input("Enter a number"))
if num >0
print("Positive")
else:
print("Negative")
elif num == 0:
print("Zero")
21. Write the output of the code given below:
numbers = [-2, -1, 5, 1, 2]
length = len(numbers) - 1
while length > 0:
n1 = numbers[length]
n2 = numbers[length - 1]
if n1 % n2 == 0:
print(n1 - n2, end = '#')
else:
print(n1 // n2)
length = length - 1
22. Consider the table Garment given below:
a. Identify the candidate key(s).
b. What is the cardinality and degree of the table?
GCODE GNAME SIZE COLOUR PRICE
111 Tshirt XL Red 1400.00
112 Jeans L Blue 1600.00
113 Skirt M Black 1100.00
114 Jacket XL Blue 4000.00
115 Trousers L Brown 1500.00
116 Ladies Top L Pink 1200.00
23. Differentiate between ALTER and UPDATE statements of SQL.
24. Differentiate between interactive and script modes of Python.
25. What do you mean by the term immersive experience?
Practice Paper 2 359

