Describe X.25.
What will be an ideal response?
The first generation of packet-switching technology was called X.25. It enabled remote devices to communicate with each other across high-speed digital links without the expense of individual leased lines. CompTIA also refers to X.25 as the CCITT Packet Switching Protocol.
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Answer the following statement true (T) or false (F)
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Answer the following statement true (T) or false (F)
In an array implementation of a stack, we can include code that will automatically allocate more memory if every element of the array is occupied. Which stack operation should invoke this code?
a) push b) pop c) peek d) poke e) none of the above
The shortcut keys for the ____ character formatting are COMMAND-SHIFT-PLUS SIGN.
A. case of letters B. underline words, not spaces C. superscript D. all capital letters