Which of the following commands or sequences of commands will rename a file x to file y in a Unix system? I. mv y, x II. mv x, y III. ep y, x (rm x) IV. ep x, y (m x) A. Il and III B. Il and IV C.I and III D. Il only A Linux file may be of the type: A. Regular file B. Directory file C. Device file D. Any one of the above in which language are the system calls implemented im Linux? A.C В. Java С. Руthon D. Fortran Vhat approach does an application use to communicate with the kernel? A. System Calls B.C Programs C. Shell Script D. Shell Which of the following option of Is command can be used to view hidden files? A. - B. 0 C. -a D. -i Which command crecates an empty file if it does not exist? A. cat B. touch C. ed D. read

Which of the following commands or sequences of commands will rename a file x to file y in a Unix system? I. mv y, x II. mv x, y III. ep y, x (rm x) IV. ep x, y (m x) A. Il and III B. Il and IV C.I and III D. Il only A Linux file may be of the type: A. Regular file B. Directory file C. Device file D. Any one of the above in which language are the system calls implemented im Linux? A.C В. Java С. Руthon D. Fortran Vhat approach does an application use to communicate with the kernel? A. System Calls B.C Programs C. Shell Script D. Shell Which of the following option of Is command can be used to view hidden files? A. - B. 0 C. -a D. -i Which command crecates an empty file if it does not exist? A. cat B. touch C. ed D. read

A+ Guide To It Technical Support

10th Edition

ISBN:9780357108291

Author:ANDREWS, Jean.

Publisher:ANDREWS, Jean.

Chapter15: Troubleshooting Windows Startup

Section: Chapter Questions

Problem 5TC: In question 4 above, your friend is having problems finding the bootmgr file and asks for your help....

See similar textbooks

Similar questions

Which Windows utilities are used to create previous versions of files that can be recovered from the file properties dialog box? Select all that apply. a. Windows 10/8 File History b. Windows 10/7 Backup and Restore c. Disk Management d. Windows 8 Custom Refresh Image
In question 4 above, your friend is having problems finding the bootmgr file and asks for your help. What is your best response? a. Use diskpart commands to “unhide” and locate the file. b. Use the File Explorer options applet to unhide the hidden bootmgr file. c. Explain to your friend that performing a startup repair is a better option. d. Explain to your friend that he can use the bootrec command to fix the bootmgr file without having to copy another file to the computer.
In the lab you got the contents of Directory with Absolute Path /proc with following command.┌──(kali㉿kali)-[~]└─$ ls -la /proc What are the file sizes of /proc/meminfo and /proc/cpuinfo ?____________ ____________ Q3. What are the file types of /proc/meminfo and /proc/cpuinfo ?____________ ____________ What type of file system is proc ?____________Hint use the man pages. Were does the information in the meminfo and cpuinfo files come from?____________
What is wrong with the following Linux chmod command, given that file.txt exists in the current directory and the user is user1? > ls -l file.txt-rw-r--r--1 user1 group1 325 Dec 8 11:49 file.txt> chmod 684 file.txt
367. Which of the following isn’t a part of the file directory? a. Attributes b. Protocol c. Location d. Ownership
Write the command that can be used to perform the following:a. Back up the contents of the /var directory (which contains symbolically linked files)to the second nonrewinding SCSI tape device on the system using the tar utility.b. Append the file /etc/inittab to the archive created in Exercise 3a.c. Create a tarball called /stuff.tar.gz that contains all files in the /root/stuff directory. d.Use the cpio utility to back up all files in the /var directory (which contains symbolicallylinked files) to the first rewinding IDE tape device that has a block size of5KB.e. Perform a full filesystem backup of the /var filesystem using the dump utility andrecord the event in the /etc/dumpdates file.f. View the contents of the archives created in Exercises 3a, c, d, and e.g. Extract the contents of the archives created in Exercises 3a and c to the /rootdirectory.h. Extract the contents of the archives created in Exercises 3d and e to their originallocations.
unix Which command will change working directory from /usr/users/joe to /usr Group of answer choices cd /usr cd ../.. cd ./../.. All of the above What is the effect of rm command? Group of answer choices Remove all files in the specified pathname. Remove all directories and files in the specified pathname Delete all files specified in the pathname with appropriate permission Invalid UNIX command
Which are the methods to exit out of the vi editor? Group of answer choices In command mode, type exit In input mode, type quit In command mode or input mode, type exit or quit In command mode, :q or :wq or :q! or :wq! What is the command to exit vi editor without saving a modified file? Group of answer choices :q! :q :wq :e! Which is/are the method(s) of using vi to edit a file in read-only mode? Group of answer choices vi vi filename view filename Both (a) and (c) In the vi editor, the input mode is used to enter text into the file being edited. Which of the command(s) will go from command mode to input mode? Group of answer choices I or i or a or A o or O Both (a) and (b) a or i or esc Which of the following vi command will take you from input mode to command mode? Group of answer choices c pressing esc key :c Pressing esc key followed by c Which of the following command can be used to change your password? Group of answer…
Linux Questions: What command would change your prompt to blue? This is the output of an ls command, what command can I use to display one instance of every file In this directory and what would the output be? bench.py bench.py file2 file2 file3 file3 file.txt file.txt hello.c hello.c
السؤال Which command is used for removing/deleting files in UNIX? الاجابات rmdir rm cd cp
1. Is each of the following an absolute pathname, a relative pathname, or a simple filename? a. milk_co b. correspond/business/milk_co c. /home/max d. /home/max/literature/promo e. .. f. letter.0210 2. List the commands you can use to perform these operations: a. Make your home directory the working directory b. Identify the working directory 3. If the working directory is /home/max with a subdirectory named literature, give three sets of commands you can use to create a subdirectory named classics under literature. Also give several sets of commands you can use to remove the classics directory and its contents. 4. You should have read permission for the /etc/passwd file. To answer the following questions, use cat or less to display /etc/passwd. Look at the fields of information in /etc/passwd for the users on the local system. a. Which character is used to separate fields in /etc/passwd? b. How many fields are used to describe each user? c. How many users…
For UNIX, can you help me out here please. List of commands to read and use: use of wild card characters (*, ? and set []), mkdir, rmdir, touch, cd, pwd, ls, .. and . Change the working directory to your login directory Create a subdirectory for this question under your login directory Change working directory to the newly created directory Display pathname of the working directory Use touch command(s) to create the files: intro, notea, noteb, notex, ref1, ref2, ref3, section1, section2, section3, section4x, section4y, section4z