COSC 1436 TEST PAPER QUESTIONS AND ANSWERS GRADED A+

COSC 1436 TEST PAPER QUESTIONS AND ANSWERS
GRADED A+
✔✔After the first character you may use alphabetic characters, numbers, or underscore
characters.

True or False - ✔✔True

✔✔The following definitions in the same program is syntactically correct.

int MyVar;

int myVar;

True or False - ✔✔True

✔✔Unsigned integers always treat the sign bit as a magnitude part of the number.

True or False - ✔✔True

✔✔The constant 0x75A is base 8.

True or False - ✔✔False

✔✔The following will compile:

char c = "a";

True or False - ✔✔False

✔✔Classic C-Strings end with the null terminator, the '\0" character.

True or False - ✔✔True

✔✔A floating-point number type defaults to being signed.

True or False - ✔✔True

✔✔For bool data types, false is represented by 0 and true is represented by any non-
zero number.

True or False - ✔✔True

✔✔In C++ the size of a type is always the same on different platforms.

, True or False - ✔✔False

✔✔In C++ the following relationship regarding type size is always true for all platforms.

sizeof(short) <= sizeof(int) <= sizeof(long)

True or False - ✔✔True

✔✔The following C++ expression produces a float result.



True or False - ✔✔False

✔✔The following statement displays:
cout << 1 % 4;

0, 1, 4, 0.25 - ✔✔1

✔✔The _________ causes a program to wait until information is typed at the keyboard
and the Enter key is pressed.

Output stream
cin object
cout object
Preprocessor - ✔✔cin object

✔✔The ______ operator always follows the cin object, and the ______ operator follows
the cout object.


binary, unary
++, --
>>, <<
<<, >> - ✔✔>>, <<

✔✔When this operator is used with string operands it concatenates them, or joins them
together.

&
*
%
+ - ✔✔+