XII/COMPUTER SCIENCE/C1/PYTHON REVISION TOUR/TEST 1

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Name of the student

1. Choose valid identifier : -

1 point

A. My-age

B. _AGE

C. 1st_Value

D. My Age

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2. Which one of the followings is a jump statement:

1 point

A. break

B. continue

C. pass

D. All of the above

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3. Which of the following is a mutable sequence data type:

1 point

A. string

B. list

C. tuple

D. All of the mentioned

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4.Suppose t = (1, 2, 4, 3), which of the following is incorrect?

1 point

A. print(t[3])

B. t[3] = 45

C. print(max(t))

D. print(len(t))

Option 5

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5. Which of the following is not a proper file access mode?

1 point

A. append

B. read

C. write

D. close

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6. Which of the following can be used to delete item(s) from a dictionary?

1 point

A. del statement

B. get()

C. getitem()

D. all of these

Option 5

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7. If no argument is given, then pop() returns and removes the _____element of the list. Fill in the Blank space.

1 point

A. None

B. first

C. last

D. all

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8. What will be the output of below Python code?tupl=([2,3],"abc",0,9)tupl[0][1]=1print(tupl)

1 point

A. ([2,3],"abc",0,9)

B. ([1,3],"abc",0,9)

C. ([2,1],"abc",0,9)

D. Error

Option 5

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9. Which of the following creates a tuple?

1 point

A. tuple1=("a","b")

B. tuple1[2]=("a","b")

C. tuple1=(5)*2

D. None of the above

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10. Choose correct output for the following code def check(x,y): if x != y: return x+5 else: return y+10 print(check(10,5))

1 point

A. 15

B. 20

C. 5

D. 10

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11. What type of error is shown by following statement?>>>t1 =(1, 2) >>>t2

1 point

A. ValueError

B. TypeError

C. NameError

D. None of the above

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12. What will be the output of the following code segment? list1 = [10,20,30,10,40,10] print(list1.index(10))

1 point

A. [0]

B. [0,3,5]

C. 0

D. 1 3 5

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13. Find the output of the following python program for i in range(1,15,4): print(i, end=’,’)

1 point

A. 1,20,3

B. 2,3,4

C. 1,5,10,14

D. 1,5,9,13

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14. How many times will the following code be executed? a=5 while a>0: print(a) print(“Bye”)

1 point

A. 5 times

B. Once

C. Infinite

D. None of these

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15. Which command can we use to insert 5 to the third position in list1?

1 point

A. list1.insert(3, 5)

B. list1.insert(2, 5)

C. list1.add(3, 5)

D. list1.append(3, 5)

Option 5

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16. Choose the correct output/s from the below code: Import random AR = [20, 30,40,50, 60, 70] FROM = random.randint(1,3) TO = random.randint(2,4) for K in range(FROM, TO+1): print(AR[K], end=’#’)

1 point

a. 10#40#70#

b. 30#40#50#

c. 50#60#70#

d. 40#50#70#

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17. Write the output of the following: a=(23,34,65,20,5) print(a[0]+a.index(5))

1 point

A. 28

B. 29

C. 27

D. 26

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18. Select correct Boolean literal :

1 point

A. true

B. TRUE

C. false

D. True

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19. Which one of the following is not a keyword:

1 point

A. if

B. else

C. While

D. try

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20. Which command can we use to insert 5 at the third position in list1?

1 point

A. list1.insert(3, 5)

B. list1.insert(2, 5)

C. list1.add(3, 5)

D. list1.append(3, 5)

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