Q1. What is the output of the following Python code? x={1:"X",2:"Y",3:"Z"} for i,j in x.items(): print(i,j,end=" ") A. 1 X 2 Y 3 Z B. 1 2 3 C. X Y Z D. 1:”X” 2:”Y” 3:”Z” Ans: A Q2. What is output of the following Python code? x = ['ab', 'cd'] for i in x: i.upper() print(x) A. [‘ab’, ‘cd’] B. [‘AB’, ‘CD’] C. [None, None] D. None of Above Ans: A (list' object has no attribute 'upper') Q3. What is the output of the following code? y= ['ab', 'cd'] f

File Processing MCQ Q1. Which function writes a list of lines in File? A. Writelines() B. Write() C. Tell() D. All of...

Q1. What is output of below python code? dict= {1:'1', 2:'2', 3:'3'} del dict[1] dict[1] = '10' del dict[2] print (len(dict)) A. 1 B. 2 C. 3 D. 0 Ans: B Q2. Which are methods of list? A. append() B. extend() C. insert() D. All of the above Ans: D: Q3. The list.pop ([i]) is used for removing the item at the given position in the list? A. Yes B. No Ans: A: Q4. list, tuple dictionary are which types of Data Types. A. Binary Types B. Boolean Types C. Sequence Types D. None

Python NumPy Chapter MCQ: 1. What will be print? Import numpy as np a = np. array([1,2,3,5,8]) b = np. array([0,3,4,2,1]) c = a+b c = c*a print(c[2]) A. 7 B. 12 C. 10 D. 21 Answer: D 2. What will be output for the following code? Import numpy as np ary = np. array([1,2,3,5,8]) ary = ary+1 print(ary[1]) A. 0 B. 1 C. 2 D. 3 Answer: D 3. import numpy as np. a = np.array([[1,2,3],[0,1,4]]) print(a.size) A. 1 B. 5 C. 6 D. 4 Answer: C 4. import numpy as np a = np.array([1,2,3,5,8