SSH can be used to:
What Linux command can you use to quickly determine Friday’s date?
You have forgotten the purpose of the -n option in the cat command. Which of the following can you enter at the Linux command line to find out what the -n option does when used with cat?
You have been entering lots of commands and now your terminal window is cluttered will all kinds of activity. What command can you use to clear your window of the clutter?
You need to type in a line of text to the end of a file called Annual_Report. Which of the following commands enables you to add the text?
Which of the following is the UNIX distribution originally developed through AT&T Bell Labs?
You share a Linux computer with a coworker. What is the best way to exit your UNIX or Linux session when you are done?
Which of the following commands enable you to view the contents of a file?
Explain how you can run more than one command on a single command line.
Which shell is used by Linux as the default command interpreter?
When you enter the who command, what information do you see?
You are working with a new colleague who has entered the man command, but who does not know how to end the man session to return to the regular command prompt. What keystrokes do you show your colleague to end the man session? (Choose all that apply.)
Which of the following are examples of Linux distributions?
You haven’t changed your user account password for several months and now decide to create a new password. Which of the following commands should you use?
In your document files, you often put the date you created the file and the date you last modified it in the last two lines of the file. What command can you use to look at only the last two lines of the file, called project?
Your boss drops by your office in a hurry to ask you to attend a meeting at 10:30 on Friday morning and you can’t find a pen to make a note as a reminder. What Linux command can you use to make a quick note to store in a file called Meeting?
You enter Cal on the command line to view a calendar but only see an error message. Explain why you got the error message.
You’re in a hurry and have just executed a command to print the contents of a file, and you decide you want another copy of the printout. What key sequence can you use to repeat the last command, which was used to print the file?
This is your first day on the job as a Linux server administrator and your boss gives you the password for root. What is root?
On which of the following types of computers might you find a UNIX or Linux operating system?
You work at a law firm with eight other people. All of the eight computers on the firm’s network use wireless connections to communicate with one another without a server. This is an example of which of the following?
How would you describe the purpose of the more command?
What is the purpose of Telnet?
While you are typing a command, you misspell the name of a file you want to specify with the command. Which of the following command-line key combinations enables you to go back and fix your error?
Your international company is scheduling a meeting among managers in Canada, the United States, Spain, Sweden, and Hong Kong on the basis of Greenwich Mean Time (GMT). What command enables you to display the current time in GMT?