..1)What is the IP address of www.yahoo.com? ..2)What command is used to view the current file type association for .avi files? 1.3)What MS -DOS command can be used to modify the content of a text file called file.txt?
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- You work at an IT help desk and have been asked to set up 25 new user accounts in Active Directory. Your boss tells you to save time by using a PowerShell script that’s available on a network share. You look at several script files named CreateNewUsers that are stored on the drive. Which one is likely to be the one you want? a. The file with a .js file extension b. The file with a .bat file extension c. The file that is the largest d. The file with a .ps1 file extensionQUESTION 12 Sara, a network administrator, downloads a Windows PowerShell script that can be used to delete user accounts. She tries to execute the script through Windows PowerShell. However, the script does not run. What do you think is preventing the script from running? a. The computer was running on Windows XP. b. The script was created using Notepad instead of an advanced editor. c. The execution policy was set as Restricted. d. The script was saved using the .ps1 file extension.QUESTION 17 In the context of management features included in Windows 10, which of the following statements is true of Active Directory? a. It is used by application developers to perform common functions like opening and writing to a file. b. It allows administrators to configure thousands of operating system settings on Windows 10 computers. c. It allows administrators to control authentication to Windows 10 clients without manually configuring user accounts. d. It contains information about Windows 10 updates that are provided by Microsoft for free.
- QUESTION 4 In the context of management features included in Windows 10, which of the following statements is true of Active Directory? a. It allows administrators to control authentication to Windows 10 clients without manually configuring user accounts. b. It allows administrators to configure thousands of operating system settings on Windows 10 computers. c. It contains information about Windows 10 updates that are provided by Microsoft for free. d. It is used by application developers to perform common functions like opening and writing to a file.(a) Using a text editor, create a textfile, name it secretLetter.txt containing the text "The setting sun is limitless in beauty, alas it also means that dusk is near." Encrypt this file using the openssl toolset with your yhd7213 as the encryption key, using(i) AES 256 bit key, OFB mode, name the encrypted file secretLetter_aes256.enc (ii) DES CBC mode, name the encrypted file secretLetter_des.encAttach the screenshots and submit both filesUtilize man or google fu, to be able to do the following:i. What commands would I use to change the file to a new user and group ownership?ii. What permissions would I set to disallow ‘other’ users to be able to read the file?iii. How would I add execute permissions to all users?
- 1. What is Linux? 2. Describe 5 responsibilities of a system administrator? 3. What is Linux Kernel? 4. What are the basic components of Linux operating system? 5. Describe the two ways directories can be accessed in Linux? 6. In changing a directory, what does " .. " represent? 7. What is SPATH? 8. Describe the root account. 9. what command would recursively remove a directory? 10. How can you find out how much memory Linux is using? 11. What are symbolic links? 12. Which option of the mkdir command enables you to create a subdirectory of a directory that is nonexistent"? 13. How do you refer to the parallel port where devices such as printers are connected? 14. Are drives such as hard drive and floppy drives represented with drive letters? 15. How do you change permissions under Linux? 16. How do you access partitions under Linux?1. What is Linux? 2. Describe 5 responsibilities of a system administrator? 3. What is Linux Kernel? 4. What are the basic components of Linux operating system? 5. Describe the two ways directories can be accessed in Linux? 6. In changing a directory, what does " .. " represent? 7. What is SPATH? 8. Describe the root account. 9. what command would recursively remove a directory? 10. How can you find out how much memory Linux is using? 11. What are symbolic links? 12. Which option of the mkdir command enables you to create a subdirectory of a directory that is nonexistent"? 13. How do you refer to the parallel port where devices such as printers are connected? 14. Are drives such as hard drive and floppy drives represented with drive letters? 15. How do you change permissions under Linux? 16. How do you access partitions under Linux? 17. What are hard links?a. Write a command to change the permission (others can read, owner can write and group members can execute only) of all the files and directories within the directory XYZ. b. Write a command to list all the installed packages with their version number, whose name conations a pattern "Linux". c. Write a command to display the disk usage of all the files and directories under directory TEST in human readable format. d. Write a command to search all the files in ending with .doc, whose does not contains a pattern "package" with line number before it. e. Write a command to search all the files in your parent directory whose name is starting from a number in between 9 to 10. f. Write a command to create the partition of your disk named is diskl.
- Question 1 Trying to write a bash script to demonstrate 'awk'. I want to prompt user for a username to search the /etc/passwd file then output the line from the passwd file containing the username in order to check for duplicate entries. Full explain this question and text typing work only thanks13. (1) The mpstat command can be used to display load averages in the last 1, 5, and 15 minutes. True False (2) The basic tasks of a boot loader is to boot operating systems and to pass boot parameters to the kernel. True False (3) The main advantage of the ______-- back up is that to restore data you would need only two back up files: the first and the last. full hybrid differential incremental1. What is portmapper? Which version of NFS uses portmapper? Why firewallconfiguration is difficult for these version of NFS? 2. You are working as a Storage Admin at Wipro technologies. There is a Storage Arrayof 40 Disks. Your manager has asked to upgrade one of the disk from ext2 file systemto ext3 file system. Explain the step by step procedure to upgrade from ext2 to ext3.Also explain the 3 different modes that you specify when mounting with tune2fs. 3. Compute the capacity of the disk with the following parameters 256 bytes per sector,600 sectors per rack, 40,000 tracks per surface, 2 surfaces per platter and 6 platters per disk