• Which of the following can be used as keys for dictionaries?

What will be the output of the following code?

dic={1:’r’,2:6,1:5,3:’y’}
dic

• Which of the following is/are features of dictionaries?

• Which of the following symbols form the body of a dictionary?

What will be the output of the following code?

dic={‘a’:4,’t’:9,’e’:7}
dic[0]

Which of the following deletes the 3rd key-value pair in the following dictionary?

dic={1:1,2:4,3:9,4:16,5:25}

What will be the output of the following code?

dic={0:’r’,4:’y’,7.6:5}
dic[2]=5
dic

• Which of the following built-in methods/functions try to modify a dictionary?

What will be the output of the following code?

dic={1:1,2:2,3:4,4:5}
dic.popitem(4)

What will be the output of the following code?

dic={‘a’:4,’h’:2,’w’:0,5:4.3}
dic.clear()
dic

Which of the following gives the out put as 3 if the dictionary is

dic={‘a’:{3:4,6:2},’t’:5,7:{1:3,9:1}}

What will be the output of the following code?

dic={1:’a’,2:’e’,3:’i’,4:’o’,5:’u’}
type(dic.keys())

• Which of the following operations can be performed on a dictionary?

• Which of the following is correct code to create a dictionary comprehension?

What will be the output of the following code?

dic={1.2:2,0.4:4,6.5:5}
for i in dic:
    print(i,end=” “)