Question 1

This manipulator causes the field to be left justified with padding spaces printed to the right:

Accepted Answer

A)   left_justify
B)   right
C)   left
D)   left_pad
E)   None of these

Question 2

The function pow(x, y) , requires which header file?

Accepted Answer

A)   cstdlib
B)   cstring
C)   iostream
D)   cmath
E)   iomanip

Question 3

This manipulator is used to establish a field width for the value that follows it:

Accepted Answer

A)   field_width
B)   set_field
C)   setw
D)   iomanip
E)   None of these

Question 4

What is the value of result after the following statement executes?
Result = (3 * 5)  % 4 + 24 / (15 - (7 - 4) ) ;

Accepted Answer

A)   -6.4
B)   5
C)   1.6
D)   2.25
E)   None of these

Question 5

You can control the number of significant digits in your output with the __________ manipulator.

Accepted Answer

A)   setprecision
B)   set_precision
C)   to_fixed
D)   setfixed() 
E)   None of these

Exam 3: Expressions and Interactivity

The function pow(x, y) , requires which header file?