QUIZ- CHAPTER 2 LEARN VARIABLES

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https://forms.gle/bTuwYbSuqZ7ZGDsVA

1. bossword = ("Jony, you must go to the shop. Here are the items you need to buy:                  

    "+str(coconut_nos)+" coconuts, "+str(apple_kgs)+" kilogram of apple, "+str(ghee_litres)+" liters of          ghee and "+str(coco_oil_litres)+" of coconut oil. You should buy this half liter of coconut oil only          if you have money. I will give you "+str(money_rs)+" rupees")

       Is this correct code in python? 

a)correct, only when +str(variable name)+ term is defined.

b)correct

c)None of above

2.   [In]list_items=["coconut","ghee","coconut oil"]

       [In]total_items=len(list_items)

       [In]total_items

        The output is:___________

a)1

b)0

c)2

d)3

3.    [In]price_items={"2 coconuts":70,"1 kg apple":200,"1 liter ghee":50,"0.5 liter coconut oil":75}

       #jony gets the total price.

       [In]total_price=sum(price_items.values())

        [In]total_price

        The output is________

a)350

b)395

c)400

d)300

4.     As soon as a value is assigned to a Python variable, it is created.

a)TRUE

b)FALSE

5.    Special characters are not allowed in variable names. A $ (dollar symbol) and _ (underscore) are             the sole exceptions.

a)TRUE

b)FALSE

6. Python variables are case-sensitive.

a)true

b)false

7.  dic={1:'apple'2:’mango’,3:’jack’}

     dic[4]=’banana’

     the value of variable 'dic' now becomes

a){1:'apple'2:’mango’,3:’jack’}

b){1:'apple'2:’mango’,3:’jack’,4:'banana'}

c){4:'banana',1:'apple'2:’mango’,3:’jack’}

  d)none of above