Podcast
Questions and Answers
What is the purpose of the ChangeGender function?
What is the purpose of the ChangeGender function?
- To replace the word 'he' with 'she' in a text file (correct)
- To count the number of lines in a text file
- To read and print the content of a file
- To create a new text file with gender changes
Which method correctly handles the file to ensure it's closed after reading?
Which method correctly handles the file to ensure it's closed after reading?
- Using a try-except block
- Using the open function without closing it explicitly
- Using a with statement for file handling (correct)
- Opening the file in append mode
What will happen if the file 'BIOPIC.TXT' does not exist when the ChangeGender function is executed?
What will happen if the file 'BIOPIC.TXT' does not exist when the ChangeGender function is executed?
- The function will still attempt to read the file
- The function will print a message and continue
- The program will create the file automatically
- An error will be raised and execution will stop (correct)
What is a key characteristic of the Count_Line function?
What is a key characteristic of the Count_Line function?
Which of the following best describes how 'he' is replaced in the ChangeGender function?
Which of the following best describes how 'he' is replaced in the ChangeGender function?
What will be the output of the given Python execution for the SQL Table PASSENGERS?
What will be the output of the given Python execution for the SQL Table PASSENGERS?
Which SQL constraint ensures that a column contains unique values?
Which SQL constraint ensures that a column contains unique values?
What type of error would occur with the Python function if a call to Change() is made incorrectly?
What type of error would occur with the Python function if a call to Change() is made incorrectly?
In the function change(A), what is the purpose of the for loop?
In the function change(A), what is the purpose of the for loop?
What will be the return value of the Sum3(L) function if L = [1, 2, 3, 13, 23]?
What will be the return value of the Sum3(L) function if L = [1, 2, 3, 13, 23]?
Which statement correctly describes the PRIMARY KEY constraint in SQL?
Which statement correctly describes the PRIMARY KEY constraint in SQL?
What is the correct output produced by the given Python Print function if there are no errors?
What is the correct output produced by the given Python Print function if there are no errors?
Which SQL constraint specifies that a column must not contain a NULL value?
Which SQL constraint specifies that a column must not contain a NULL value?
What does PPP stand for in the context of computer networks?
What does PPP stand for in the context of computer networks?
Which of the following correctly expands VoIP?
Which of the following correctly expands VoIP?
What is the primary characteristic of positional parameters in Python functions?
What is the primary characteristic of positional parameters in Python functions?
What does GSM stand for in telecommunications?
What does GSM stand for in telecommunications?
In the given example, which variable represents the parameter for Y in the function LEqn?
In the given example, which variable represents the parameter for Y in the function LEqn?
What is the purpose of a default parameter in a Python function?
What is the purpose of a default parameter in a Python function?
Which of the following is an example of a valid domain name?
Which of the following is an example of a valid domain name?
What does WLL signify in the context of communication technology?
What does WLL signify in the context of communication technology?
What is the purpose of the SHOWHIGH function in the provided code?
What is the purpose of the SHOWHIGH function in the provided code?
Which part of the code ensures that new records can be added until the user decides to stop?
Which part of the code ensures that new records can be added until the user decides to stop?
How is the file 'PATIENTS.dat' supposed to be read based on the function definition?
How is the file 'PATIENTS.dat' supposed to be read based on the function definition?
What is the expected output of the countrec() function for patients with DISEASE as 'COVID-19'?
What is the expected output of the countrec() function for patients with DISEASE as 'COVID-19'?
What is the criteria for displaying records in the SHOWHIGH function?
What is the criteria for displaying records in the SHOWHIGH function?
Which SQL statement correctly retrieves all information about CUSTOMERs whose NAME starts with 'A'?
Which SQL statement correctly retrieves all information about CUSTOMERs whose NAME starts with 'A'?
Which SQL query would display the NAME and BALANCE of Female CUSTOMERs with a TRANSACTION Date in 2019?
Which SQL query would display the NAME and BALANCE of Female CUSTOMERs with a TRANSACTION Date in 2019?
Which SQL statement returns the total number of CUSTOMERs for each GENDER?
Which SQL statement returns the total number of CUSTOMERs for each GENDER?
Which SQL query sorts CUSTOMER NAME and BALANCE in ascending order of GENDER?
Which SQL query sorts CUSTOMER NAME and BALANCE in ascending order of GENDER?
What is the correct SQL statement to display CUSTOMER NAME and their respective INTEREST, calculated as 8% of BALANCE?
What is the correct SQL statement to display CUSTOMER NAME and their respective INTEREST, calculated as 8% of BALANCE?
Which Python function correctly writes records to the binary file 'PLANTS.dat'?
Which Python function correctly writes records to the binary file 'PLANTS.dat'?
Which Python function definition accurately displays records from 'PLANTS.dat' where PRICE is more than 500?
Which Python function definition accurately displays records from 'PLANTS.dat' where PRICE is more than 500?
What would be the purpose of the function countrec() when applied to 'PATIENTS.dat'?
What would be the purpose of the function countrec() when applied to 'PATIENTS.dat'?
What is the primary function of a web server?
What is the primary function of a web server?
In the context of function parameters, what differentiates actual parameters from formal parameters?
In the context of function parameters, what differentiates actual parameters from formal parameters?
What role does the 'global' keyword serve in Python programming?
What role does the 'global' keyword serve in Python programming?
Which of the following is a popular web browser?
Which of the following is a popular web browser?
When a function is defined in Python as 'def area(side):', what does 'side' represent?
When a function is defined in Python as 'def area(side):', what does 'side' represent?
Flashcards
SQL query for CUSTOMERs with names starting with 'A'
SQL query for CUSTOMERs with names starting with 'A'
SELECT * FROM CUSTOMER WHERE NAME LIKE 'A%';
SQL query for female customers with transactions in 2019
SQL query for female customers with transactions in 2019
SELECT NAME, BALANCE FROM CUSTOMER WHERE GENDER = 'F' AND ACNO IN (SELECT ACNO FROM TRANSACTION WHERE STRFTIME('%Y',TDATE) = '2019');
SQL query for counting customers by gender
SQL query for counting customers by gender
SELECT GENDER, COUNT(*) AS CUSTOMER_COUNT FROM CUSTOMER GROUP BY GENDER;
SQL query for customers ordered by gender
SQL query for customers ordered by gender
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SQL query to calculate interest for all customers
SQL query to calculate interest for all customers
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Python function to write records to a binary file (PLANTS.dat)
Python function to write records to a binary file (PLANTS.dat)
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Python function to show high-priced plants
Python function to show high-priced plants
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Python function to count patients with COVID-19
Python function to count patients with COVID-19
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Domain Name
Domain Name
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URL
URL
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PPP
PPP
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VoIP
VoIP
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GSM
GSM
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WLL
WLL
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Positional Parameter (Python)
Positional Parameter (Python)
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Default Parameter (Python)
Default Parameter (Python)
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Reading a file in Python
Reading a file in Python
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Text file processing
Text file processing
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Counting lines (Python)
Counting lines (Python)
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Function 'open' for files
Function 'open' for files
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File reading method in Python
File reading method in Python
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Python change
function output
Python change
function output
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SQL PRIMARY KEY constraint
SQL PRIMARY KEY constraint
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SQL UNIQUE constraint
SQL UNIQUE constraint
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SQL NOT NULL constraint
SQL NOT NULL constraint
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Python Sum3
function
Python Sum3
function
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SQL DEFAULT Constraint
SQL DEFAULT Constraint
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SQL CHECK constraint
SQL CHECK constraint
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Error in Python code (change)
Error in Python code (change)
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Reading 'PLANTS.DAT' file
Reading 'PLANTS.DAT' file
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Adding plant data
Adding plant data
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Filtering plant records
Filtering plant records
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Reading 'PATIENTS.dat' (binary)
Reading 'PATIENTS.dat' (binary)
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Displaying COVID-19 patients
Displaying COVID-19 patients
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What is a web server?
What is a web server?
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What is HTTP?
What is HTTP?
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Formal vs. Actual Parameters
Formal vs. Actual Parameters
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What is a global variable?
What is a global variable?
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What does the 'global' keyword do?
What does the 'global' keyword do?
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