IPC144 - Week 3

What is the size of char?

• 8 Bits

• 8 Bytes

• 4 Bits

• 4 Bytes

What is the size of an int? (in a 32-bit environment)

• 4 Bytes

• 16 Bytes

• 2 Bytes

• 8 Bytes

Which is an example of postfix operator?

• i++

• ++i

Which of the following is a prefix operator?

• ++i

• i++

What does "const" keyword signify in a declaration? (ex. "const int x = 7")

• That "x" can be changed after initialization

• That "x" cannot be changed after initialization

• That "x" is a super int

Select the variable which doesn't comply with naming conventions

• int auto = 7;

• int 8auto = 7;

• int auto_word = 7;

• int _auto = 7;

What does the backslash (\) signify when placed before a symbol?

• A hack in the mainframe

• An entrance sequence

• An escape sequence

\n signifies:

• A new line

• A program exit

• A tab

• An alarm

The instruction for accepting data from the user is:

• scanf(format, address);

• whatDoYouWantToWriteHere(format, typeGarbageHere);

• scanf(address);

• input(userInput);

Which specifier.... uh, specifies a char?

• %c

• %d

• %f

• %lf