12th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three Question Bank Software Nov-05 , 2020
12th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three
12th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three
12th Standard
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Reg.No. :
Computer Science
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Which of the following are mandatory to write the type annotations in the function definition?
(a){ }
(b)( )
(c)[ ]
(d)< >
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The data type whose representation is unknown are called
(a)Built in datatype
(b)Derived datatype
(c)Concrete datatype
(d)Abstract datatype
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Which of the following security technique that regulates who can use resources in a computing environment?
(a)Password
(b)Authentication
(c)Access control
(d)Certification
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Time complexity of bubble sort in best case is
(a)θ (n)
(b)θ (nlogn)
(c)θ (n2)
(d)θ (n(logn) 2)
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Which of the following is not a Keyword in Python?
(a)break
(b)while
(c)continue
(d)operators
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What is the output of the following snippet?
T=1
while T:
print(True)
break(a)False
(b)True
(c)0
(d)1
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Strings in python:
(a)Changeable
(b)Mutable
(c)Immutable
(d)flexible
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The command to delete a table including the structure is
(a)DROP
(b)DELETE
(c)DELETE ALL
(d)ALTER TABLE
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The function that returns the largest value of the selected column is
(a)MAX()
(b)LARGE()
(c)HIGH()
(d)MAXIMUM()
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Read the code:
a. import matplotlib.pyplot as plt
b. plt.plot(3,2)
c. plt.show()
Identify the output for the above coding(a)
(b)
(c)
(d)
Answer all the questions
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Answers
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(b)
( )
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(d)
Abstract datatype
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(c)
Access control
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(a)
θ (n)
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(d)
operators
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(b)
True
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(c)
Immutable
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(a)
DROP
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(a)
MAX()
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(c)
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