Which statement is true of using files?
a. Files must be opened by the user before being used.
b. Files must be closed by the user after being used.
c. Files that are opened must be closed.
d. All of the above.
e. None of the above.
c
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The default _________ policy increases ease of use for end users but provides reduced security because the security administrator must, in essence, react to each new security threat as it becomes known. ?
Fill in the blank(s) with the appropriate word(s).
For each of the below, see if you can figure out the representation in terms of bits and bytes.
(a) Internet addresses are four numbers, each between 0 and 255. How many bits are in an Internet address? (b) In the programming language Basic, lines can be numbered, each one between 0 and 65535. How many bits are needed to represent a line number? (c) Each pixel's color has three components: Red, green, and blue, each of which can be between 0 and 255. How many bits are needed to represent a pixel's color? (d) A string in some languages can only be up to 1024 characters. How many bits are needed to represent the length of a string?
Web Layout view is the default in Writer
Indicate whether the statement is true or false
The mouse action necessary when Format Painter is used on multiple selections
A) Triple-click B) Double-click C) Single-click