A file object must be created using “open()” function before reading or writing to a file. Hence, correct answer is option “ A ”.

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Chapter 5, Problem 10MC

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A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

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Before reading or writing to a file, a file object must be created viaa) open b) create c) File d) Folder

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Line Numbers Write a program that asks the user for the name of a file. The program should display the contents of the file with each line preceded with a line number followed by a colon. The line numbering should start at 1. Python

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Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

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Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

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Check out a sample textbook solution

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Answer 4

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Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

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Answer 7

Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

Answer 8

Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

Answer 9

Chapter 5, Problem 10MC

Program Description Answer

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

Answer 10

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Answer 13

Ch. 5 - Prob. 1TF Ch. 5 - Prob. 2TF Ch. 5 - Prob. 3TF Ch. 5 - Prob. 4TF Ch. 5 - Prob. 5TF Ch. 5 - Prob. 6TF Ch. 5 - Prob. 7TF Ch. 5 - Prob. 8TF Ch. 5 - Prob. 9TF Ch. 5 - Prob. 10TF

A file object must be created using “open()” function before reading or writing to a file. Hence, correct answer is option “ A ”.

Solution Summary: The author explains that a file object must be created using the "open()" function before reading or writing to the file. The syntax for open() function is open(file,mode).

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A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.

Want to see the full answer?

Chapter 5 Solutions

A file object must be created using “open()” function before reading or writing to a file. Hence, correct answer is option “ A ”.

Solution Summary: The author explains that a file object must be created using the "open()" function before reading or writing to the file. The syntax for open() function is open(file,mode).

Videos

A file object must be created using “open()” function before reading or writing to a file. Hence, correct answer is option “A”.

Want to see the full answer?

Chapter 5 Solutions

A file object must be created using “open()” function before reading or writing to a file.

Hence, correct answer is option “A”.