[amp_mcq option1=”$useradd -g{dialout} your_name” option2=”screen port_name 115200″ option3=”minicom -b 115200 -o -d port_name” option4=”prompt> # help” correct=”option4″]<\/p>\n
The correct answer is D. prompt> # help.<\/p>\n
GNU screen is a terminal multiplexer that allows you to create multiple virtual terminals within a single physical terminal. This can be useful for running multiple programs at the same time, or for keeping your work organized.<\/p>\n
To use GNU screen, you first need to start a screen session. You can do this by typing the following command:<\/p>\n
This will create a new screen session and open a new window. You can then type commands in this window as you would normally.<\/p>\n To create a new window in a screen session, you can type the following command:<\/p>\n This will create a new window and switch to it. You can then type commands in this window as you would normally.<\/p>\n To switch between windows in a screen session, you can use the following commands:<\/p>\n Switch to the previous window.<\/p>\n Switch to the next window.<\/p>\n To detach from a screen session, you can type the following command:<\/p>\n This will detach you from the screen session, but it will keep the session running in the background. You can then reconnect to the session by typing the following command:<\/p>\n To exit a screen session, you can type the following command:<\/p>\n This will exit the screen session and close all of the windows.<\/p>\n The command The other options are not correct because they do not start a screen session or use any of the commands available in GNU screen.<\/p>\n","protected":false},"excerpt":{"rendered":" [amp_mcq option1=”$useradd -g{dialout} your_name” option2=”screen port_name 115200″ option3=”minicom -b 115200 -o -d port_name” option4=”prompt> # help” correct=”option4″]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[730],"tags":[],"class_list":["post-52928","post","type-post","status-publish","format-standard","hentry","category-internet-of-things-iot","no-featured-image-padding"],"yoast_head":"\nscreen<\/code><\/p>\nCtrl+a c<\/code><\/p>\nCtrl+a b<\/code><\/p>\nCtrl+a n<\/code><\/p>\nCtrl+a d<\/code><\/p>\nscreen -r<\/code><\/p>\nCtrl+a \\<\/code><\/p>\nprompt> # help<\/code> will display a list of all of the available commands for GNU screen. You can then use these commands to control your screen session.<\/p>\n