To reference a file in a folder directly above the current folder in the folder hierarchy, relative pathnames use two ____.
A. periods
B. commas
C. ampersands
D. slashes
Answer: A
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Suppose we have a header node in a linked list and start points to this header node. When removing the first (nonempty) node in the linked list, we do not have to move the start pointer because:
A. we should never move the start pointer in any linked list B. header nodes have no information, so they are never removed – the start pointer continually points to the header node C. if the header node needs to be removed, start is simply set to NULL D. start always points to a node with information
In block mapping systems, _________.
a) the larger the average block size, the larger the amount of mapping information b) larger blocks can lead to internal fragmentation and can take longer to transfer between secondary storage and main memory c) fixed-size blocks are called segments d) variable-size blocks are called pages
?Which of the following is an example of a graphic?
A. Date B. ?Textual data C. ?Chart D. ?Slide number
Web 2.0 technology lets businesses solicit feedback from customers online.
Answer the following statement true (T) or false (F)