Which of the following statements about output formatting is false?
A. A control string contains formatting instructions for the data to be output
B. The printf function requires a set of zero or more data values
C. The minimum code for a conversion specification consists of a conversion code, such as ‘d' for integer
D. There are four optional modifiers that can be used to refine output formatting
E. To format data into columns we use the width modifier
Answer: C
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Read the following scenario. Provide the command(s) in context of the environment established in the scenario. Write your answers on the line under each question.
1. Make 2 new directories called mydir and backup 2. Copy all files from current directory to backup directory 3. Move all files from current directory to mydir directory 4. Change to mydir directory 5. List files which have .cpp extension 6. List all files with prefix file 7. List all files with postfix file 8. List all files that start with the letter W or w 9. Delete file1, file2, file3, and file4 using one command line 10. Delete all files with postfix .cpp, and ask for confirmation before deletion 11. Change file1 name to oldfile1 12. Change to your home directory 13. Remove mydir directory (note: you have files in mydir directory) 14. Change to backup directory and delete all files 15. Remove all files from the backup directory
Time Estimation Techniques
What will be an ideal response?
A Ball class and a Baseball class has what type of relationship?
A. The Ball is a Baseball. B. The Baseball is a Ball. C. The Baseball uses a Ball. D. The Baseball was a Ball.
Read the following sentence and key the correct terminal punctuation mark in the blank.Congratulations _____?
Fill in the blank(s) with the appropriate word(s).