Answer the following statements true (T) or false (F)
1. Functions can be called several times from different points in a program because for each call the program keeps track of the statement to which control returns after the call finishes its last step.
2. If f1 and f2 are the names of functions defined in a C program, then the statement sequence
f1;
f2;
f1;
is legal in function main.
3. The preprocessor directive
#include
should be present in a program that calls the fabs library function.
4. A function that takes no arguments is more versatile than a function that requires arguments.
5. A function must be defined before it can be referenced.
1. True
2. False
3. True
4. False
5. True
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Fill in the blank(s) with the appropriate word(s).
Declarations with ____ scope can be referenced throughout the schema file.
A. global B. local C. wide D. full
Which 802.11 frame type is related to medium access and data delivery, and includes ACK and RTS/CTS frames?
a. management frames b. control frames c. data frames d. extended frames
Display device size is measured diagonally from corner to corner as opposed to the way TV screens are measured.
Answer the following statement true (T) or false (F)