Software Development Exam > Software Development Questions > class Database: def __init__(self): self....
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class Database:
def __init__(self):
self.data = []
def __init__(self):
self.data = []
def insert(self, value):
self.data.append(value)
self.data.append(value)
def search(self, value):
return value in self.data
return value in self.data
db = Database()
db.insert(10)
db.insert(20)
db.insert(30)
db.insert(10)
db.insert(20)
db.insert(30)
print(db.search(20))
What will be the output of the above code?
What will be the output of the above code?
- a)True
- b)False
- c)Error: 'Database' object has no attribute 'search'
- d)Error: 'Database' object has no attribute 'insert'
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
class Database: def __init__(self): self.data = [] def insert(sel...
The code defines a Database class with insert() and search() methods. An instance of the class db is created, and values are inserted into the data list using the insert() method. The search() method is then used to check if the value 20 exists in the data list, returning True.
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class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer?.
class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer?.
Solutions for class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Software Development.
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Here you can find the meaning of class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice class Database: def __init__(self): self.data = [] def insert(self, value): self.data.append(value) def search(self, value): return value in self.datadb = Database()db.insert(10)db.insert(20)db.insert(30)print(db.search(20))What will be the output of the above code?a)Trueb)Falsec)Error: Database object has no attribute searchd)Error: Database object has no attribute insertCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Software Development tests.
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