Suppose h(m) is a collision-resistant hash function that maps a message of arbitrary bit length into an n-bit hash value. is it true that, for all messages x, x' with x ≠ x', we have h(x) ≠ h(x')? explain your answer.

When the pc version of the spreadsheet program became available, the ibm pc quickly became the top-selling personal computer?

The most complicated four letter word

Match the following. 1. show grouping of word processing tasks that can be performed quick access toolbar 2. shortcut location for commonly used elements scroll bars 3. organized commands used to modify documents ribbon 4. used to align and measure content in a word screen zoom bar 5. vertical and horizontal bars that are used to navigate through a document contextual tabs 6. displays the name of the document in use ruler 7. allows users to enlarge or shrink a visual of a word document title bar