Operating system 5. Which of the following option of Is command can be usedto view hidden files?A. -1B. -0C. -aD. -i6. Which command creates an empty file if it does not exist?A. catB. touchC. edD. read7. Which option of rm command is used to remove a directoryincluding all its subdirectories?A. -bB. -0C. -pD. -r8. What is the command to check process status?A. grepB. psC. countD. cut13. Which of the following is a command in Linux?A. WB. xC. tD. All of the Above14. What is the output of the following command in Linux?gcc test.ca.out under .. directorya.out under . directorya.out under /D. None of aboveA.B.C.15. What are the command to search a process name "myprog"?A. Ps -auxB. ps -aux grep myprogC.ps -aux grep myprogD.ls -1 grep myprog

5. The correct option to view hidden files using the ls command is option C -a. This option will…

5. Which of the following option of Is command can be used to view hidden files? A. -1 B. -0 C. -a D. -i 6. Which command creates an empty file if it does not exist? A. cat B. touch C. ed 13. Which of the following is a command in Linux? A. W B. X C. t D. All of the Above 14. What is the output of the following command in Linux? gcc test.c A. a.out under .. directory

5. Which of the following option of Is command can be used to view hidden files? A. -1 B. -0 C. -a D. -i 6. Which command creates an empty file if it does not exist? A. cat B. touch C. ed 13. Which of the following is a command in Linux? A. W B. X C. t D. All of the Above 14. What is the output of the following command in Linux? gcc test.c A. a.out under .. directory

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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