Page 344 - Artificial Intellegence_v2.0_Class_9
P. 344
9. In ………………………. programming, the program instructions are executed one after the other in a sequence.
10. The block of statements is executed based on a ………………………. using if statement.
11. ………………………. keyword is optional with if statement.
12. ………………………. means visiting each element and processing it as required by a program.
13. ………………………. indexing begins with -1.
14. The elements in a list can be of ………………………. data types.
15. ………………………. function will delete all the elements in a list.
C. State whether these statements are true or false.
1. Modification of the program through flowchart is sometimes time-consuming. ……….……
2. It is easy to represent branching and looping in an algorithm. ……….……
3. CodeCombat is a free coding educational game available on the internet. ……….……
4. Integers are used for mathematical calculations. ……….……
5. Python is easy to learn as a high-level programming language. ……….……
6. It is optional to specify colon(:) after writing a condition with the if statement ……….……
7. Step value can be -ve or +ve in for loop. ……….……
8. Each value/element is separated by a comma. ……….……
9. There are different ways of visiting each element of a list. ……….……
10. The append() can be used to append any value at any location in a list. ……….……
D. Find the errors in the given code and rewrite the correct code:
1. x,y=10 2. y=int(input("Enter Y:")
a=input("enter number') if y<10
print("number entered is,a) print('smaller")
a+5,b=10,20 else:
a=a+10 print(y)
print(a)
3. M=int(input("Enter M')) 4. str="book"
while M<10 i=0
if M=5: While i=<1:
print("Middle Value") print(str, sepa="%")
else: 1+=i
print(M)
M=+1
E. Rewrite the following logic:
1. Using while loop 2. Using for loop
for C in range(1,5,2): sum=0
print (C) i=20
print("Python") while i>10:
sum+=i
i-=2
print(sum)
342 Touchpad Artificial Intelligence (Ver. 2.0)-IX

