COP 1220 chapter 9
Which of the following would output a "%" sign when used in the format control string of the printf statement?
%%
which of the following is not a flag that can be used in the printf format-control string?
/
what would be the output of the following statement? printf("%4d", 123456);
3456
values printed with the conversion specifiers e, E and f are output with ______ digits of precision to the right of the decimal point by default.
6 digits
With the %g conversion specifier, the value 0.0000875 prints as
8.75e-05
The floating point conversion specifiers e and E display floating point values in _____________ notation.
Exponential
When used with integer conversion specifiers, the letters h and l"el" are called?
Length modifiers
Which of the following is not a standard C formatted stream?
Redirection stream
The %g conversion specifier indicates ____________.
Significant digit
Which integer conversion specifier would display the hexadecimal digit A?
X (uppercase)
Which of the following is not a scape sequence?
\c
what does the 4 signify in the following statement? prinf("%4i\n", 123);
a field width
The ________ character reads data from the input stream and discard the data.
assigned suppression
The %I scanf conversion specifier is not capable of inputting which type of data?
binary
A field width ____________ be include in the format control string of the scanf statement
can
Which is not a formatting capability of printf?
centering
Conversion specifier c requires a (n.___________ argument.
char argument
A floating-point value always contains a ___________.
decimal point
Conversion specifier p ______________.
displays a pointer value in implementation
A printf format control string must be enclosed in
double quotes
The %e conversion specifier indicates ___________.
floating point
Which function does not use either the standard input stream or the standard output stream?
gettime
Place _____________ before any integer conversion specifier to indicate that a short integer is to be displayed.
h
What does the \\ do when used in a format control string?
it outputs the backslash character
in 1.50482E+02, the E+02 indicates that _____________.
multiply by 100 or raised the number to the second power
Which is not a format control string flag?
new line
Conversion specifiers g or G always print __________.
no training zeros
Which integer conversion specifier displays an unsigned octal integer?
o(lower case)
Conversion specifiers e and E always print exactly __________ to the left of the decimal point.
one digit
Conversion specifier s requires a(n. _______________ argument.
pointer to char
Which is not a part of a format control string?
printf
Which is not a formatting capability of printf 2?
representing unsigned integers in binary format.
If the field width is larger than the data being printed, the data will normally be ____________ within that field.
right justified
Which statement about the I and d integer conversion specifies is false?
they are identical when used with scanf
Which integer conversion specifier displays an unsigned decimal integer?
u (lowercase)
which is not a common programming error with regard to the character and string conversion specifiers.
using double quotes around a string
What would be the output of the following statement? char * value = 'hello'; printf('%s', value);
value
