Input/Output Quiz

Identification:

Last Name:     

First Name:    

Class Section: 



Type the letter of the term which best 


matches the following descriptions:
Terms
a) scanf b) %i c) "Hello \n"
d) printf e) %f f) \n
g) \t h) %c i) %.2f

Descriptions
1. Format String 2. Used for Input 3. Used for Output
4. Format Character for an integer 5. Format Character for a float 6. Format Character for a character
7. Format Character for a float with 2 decimal places 8. Tab 9. Newline 



Put the letter of the best answer for the following:


10. Assume that a variable X has been declared to be of type integer and
assigned a value.  How can you print out its value:

a. printf ("The value of X is X \n", X);
b. printf ("The value of X is %i \n", X);
c. printf ("The value of %i is %i \n");
d. printf ("The value of X is %i \n");
e. none of the above.

Answer:  

11. Assume that a variable F has been declared to be of type float.  How could
you assign a value to F when your program runs:

a. scanf ("F = %f", F);
b. scanf ("F = %f", &F);
c. scanf ("%f", &F);
d. scanf ("%f", F);
e. scanf ("%&F", F);

Answer:  

12. In a scanf statememt, if there is a & symbol, it means:

a. Logical And
b. Scanf Operator
c. Address Operator
d. Newline
e. None of the above.

Answer: