
PRF192 (41 - 80)
Authored by Kasumii かすみい
Computers
University
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What in the following functions are formatted io functions?
putchar(...)
getchar()
println(...)
scanf(...)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The getchar function ....
clears the buffer automatically after retrieving
retrieves data values from every keystroke directly
treats the whitespace between the input values as a separator
None of the others
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements about the scanf function is not true?
It processes the input based on the entire format string
The whitespaces between the input values are treated as separators
If a character that does not meet the next conversion specification in the format string is found, it leaves the offending character in the buffer
It retrieves data values from every keystroke directly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The function scanf(...) will return ........
A list of data entered
1 if success, 0 if failed
Number of fields successfully entered
Value of the first data entered
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data validations do not include ...
trailing characters
incorrect number of input fields
invalid characters
out-of-range input
None of the others
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following header files declared functions related to dynamic memory allocation/ de-allocation?
stdlib.h
math.h
stdio.h
conio.h
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The function double pow(double, double) is declared in the header file .......
conio.h
math.h
stdio.h
stdlib.h
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