How can data be written to the end of a text file? A. By setting the mode parameter in the open statement to "w". B. By using the append() method. C. By using the writeAppend() command. D. By setting the mode parameter in the open statement to "a". Lines read from a text file A. are written as they are read. B. are deleted from the file as they are read. C. include trailing line breaks. D. are superfluous. How can a file be opened for writing? A. A file can be opened for writing by using the openWrite() command. B. A file can be opened for writing by using the writeOpen() command. C. A file can be opened for writing by including a mode parameter set to "a" or "w" in the open() command. D. A file can be opened for writing by omitting the mode parameter in the open() command. What happens if you write lines of text to a file without including the line breaks? A. Python automatically adds a line break to each line. B. The file will consist of a single long line of text. C. A LineBounds exception will be thrown. D. The result will be a syntax error. What command can be used to automatically close a file after it has been read or written? A. with B. autoclose() C. for D. readlines()
How can data be written to the end of a text file? A. By setting the mode parameter in the open statement to "w". B. By using the append() method. C. By using the writeAppend() command. D. By setting the mode parameter in the open statement to "a". Lines read from a text file A. are written as they are read. B. are deleted from the file as they are read. C. include trailing line breaks. D. are superfluous. How can a file be opened for writing? A. A file can be opened for writing by using the openWrite() command. B. A file can be opened for writing by using the writeOpen() command. C. A file can be opened for writing by including a mode parameter set to "a" or "w" in the open() command. D. A file can be opened for writing by omitting the mode parameter in the open() command. What happens if you write lines of text to a file without including the line breaks? A. Python automatically adds a line break to each line. B. The file will consist of a single long line of text. C. A LineBounds exception will be thrown. D. The result will be a syntax error. What command can be used to automatically close a file after it has been read or written? A. with B. autoclose() C. for D. readlines()
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
How can data be written to the end of a text file?
A. By setting the mode parameter in the open statement to "w".
B. By using the append() method.
C. By using the writeAppend() command.
D. By setting the mode parameter in the open statement to "a".
Lines read from a text file
A. are written as they are read.
B. are deleted from the file as they are read.
C. include trailing line breaks.
D. are superfluous.
How can a file be opened for writing?
A. A file can be opened for writing by using the openWrite() command.
B. A file can be opened for writing by using the writeOpen() command.
C. A file can be opened for writing by including a mode parameter set to "a" or "w" in the open() command.
D. A file can be opened for writing by omitting the mode parameter in the open() command.
What happens if you write lines of text to a file without including the line breaks?
A. Python automatically adds a line break to each line.
B. The file will consist of a single long line of text.
C. A LineBounds exception will be thrown.
D. The result will be a syntax error.
What command can be used to automatically close a file after it has been read or written?
A. with
B. autoclose()
C. for
D. readlines()
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