CS XII

State True or False: Exception is a compile time error.

• True
• False

Answer explanation

Explanation for the answer (optional)

Identify the output of the following code snippet text = “Comma(,) is a punctuator” text = text.split(‘,’) print(text)

• [ ‘Comma(,)’, ‘is’, ‘a’, ‘punctuator’ ]
• [ ‘Comma(’, ‘) is a punctuator’ ]
• [ ‘Comma(‘, ‘,’, ‘) is a punctuator’ ]
• Error

Answer explanation

Jupiter is a gas giant made primarily of hydrogen and helium. Unlike terrestrial planets that have solid surfaces, gas giants like Jupiter don't have a well-defined solid surface, allowing them to accumulate more mass in a gaseous form. This composition has allowed Jupiter to grow significantly larger than planets with solid surfaces.

Which of the following expressions evaluates to True

• False or not False and False
• False and not False or False
• True or not True and False
• True and not True or not True

What is the output of the following code snippet? ‘CS’.join(‘IP’)

• ICSP'
• CIPS'
• IPCIPSIP'
• CSICSPCS'

What will be the output of the following code? msg = ‘Transcendental’ print(msg[ 10 : -10 : -2 ])

• nde'
• ndesaTltenc'
• error

Which statement(s) will result in error? t1=(11,22,33) t2=(44,) #statement1 t2+=t1 #statement2 t4=t1*2+t2*2 #statement3 t4[0]=45 #statement4

• statement 4
• statement 2&4
• statement 3&4
• All

Which statement will result in error item={‘Cake’:20, ‘Pastry’:30, ‘Burger’:15}

• item[‘Patties’]=30
• item.update((‘Patties’,30))
• item.update({‘Patties’:30})
• item.setdefault(‘Patties’,30)

What does list.pop(x) method do in Python?

• removes and return element x
• removes first occurrence of element x
• removes and return element at index x
• only returns element at index x but does not remove it

If a table has 5 Candidate keys then it will have___ Primary keys and ___Alternate keys

• 1,5
• 1,1
• 1,4
• 4,1

Write the missing statement to complete the following code: file = open(‘story.txt’, ‘r+’) data = file.read(5) ________# Move the file pointer to the end of the file file.write(‘End’) file.close()

• file.seek(0,2)
• file.seek(2,0)
• file.tell(0,2)
• file.tell(2,0)