Describe the three permissions that can be assigned to a directory or file in UNIX/Linux systems.
What will be an ideal response?
The permission to read a file enables the user to display its contents, and is signified by the letter r. Write permission entails the ability to modify, save, and delete a file, as signified by a w. The execute permission, indicated by an x, enables a user or group of users to run a program.
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Which of the following is preorder processing for a binary tree?
a) i) process the right subtree ii) process the root node data iii) process the left subtree b) i) process the left subtree ii) process the root node data iii) process the right subtree c) i) process the root node data ii) process the left subtree iii) process the right subtree d) i) process the left subtree ii) process the right subtree iii) process the root node e) i) process the right subtree ii) process the left subtree iii) process the root node
____ determines the best width for a column or the best height for a row, based on its contents.
A. MaxFit B. FitAuto C. FitNow D. AutoFit
Case WD 3-1Janice has been assigned to put together the annual report. She has received information from several different people and departments and has put it together into one document. Janice inserted page numbers in the footer of the document, but she doesn't want a page number to appear on page 1. Which command can remove the page number?
A. Watermark button B. Different First Page check box C. Breaks button D. Themes button
Declare anArrayListthat declares a list of strings with a capacity of 20.
What will be an ideal response?