Question
What command do you have to use to go to the parent
directory?Solution
This command is used to go to the parent directory in the file system. The ".." represents the parent directory, allowing the user to navigate up one level in the directory structure.
Which planet in our solar system has no atmosphere at all?Â
What element is primarily used in a Proton Fusion Engine?
Who discovered Penicillin?
Mycorrhiza is a symbiotic association between:
Which gas is commonly used for the artificial ripening of fruits?
Who discovered the Rh factor in blood in the year 1940?
What is the SI unit of weight?
Which principle allows chalk to write on a blackboard?
The scientific discipline concerned with the description of rock successions and their interpretation in terms of a general time scale is called?
Which name is commonly used for "Sirius," the brightest star visible outside our solar system?Â
