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QUESTION 48 Which of the following umask settings will result in new files receiving the default permissions -rw---? O a. 0177 O b.0600 O c. 0688 O d.0188

QUESTION 48 Which of the following umask settings will result in new files receiving the default permissions -rw---? O a. 0177 O b.0600 O c. 0688 O d.0188

Database System Concepts
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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Nicholas wants to verify whether a file is a hard link to a file within the same directory. Which of the following commands could he use to see information that would be helpful to make this determination? O a. Is -1 O b. Is -i O c. Is -al O d. Is -s QUESTION 48 Which of the following umask settings will result in new files receiving the default permissions -rw---? a. 0177 b. 0600 Oc. 0688 d. 0188 QUESTION 49 Jo has received a text file which contains multiple instances of his name spelled correctly as well as multiple instances spelled as Joe. Which of the following commands would search a text file for any occurrences of either spelling and display them out to the terminal? (Choose three.) O a. grep "Joe?" document1.txt V b. grep -E "Joe?" document1.txt V c. grep "Joe*" document1.txt V d. grep -E "Joe*" document1.txt
Transcribed Image Text:Nicholas wants to verify whether a file is a hard link to a file within the same directory. Which of the following commands could he use to see information that would be helpful to make this determination? O a. Is -1 O b. Is -i O c. Is -al O d. Is -s QUESTION 48 Which of the following umask settings will result in new files receiving the default permissions -rw---? a. 0177 b. 0600 Oc. 0688 d. 0188 QUESTION 49 Jo has received a text file which contains multiple instances of his name spelled correctly as well as multiple instances spelled as Joe. Which of the following commands would search a text file for any occurrences of either spelling and display them out to the terminal? (Choose three.) O a. grep "Joe?" document1.txt V b. grep -E "Joe?" document1.txt V c. grep "Joe*" document1.txt V d. grep -E "Joe*" document1.txt
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