Week 2 - Types, Variables, and Functions

Question 1

how many bytes is a float?

Answer 1

4

Question 2

how many bytes is an unsigned int?

Answer 2

4

Question 3

how many bytes is VOID?

Answer 3

1

Question 4

how many bytes is a char?

Answer 4

1

Question 5

how many bytes is an int?

Answer 5

4

Question 6

what is the variable if no storage class is specified?

Answer 6

automatic

Question 7

What do all C programs have?

Answer 7

functions and variables

Question 8

what is a if :

a = (4/3 + 5/3) * 1.5

Answer 8

3

Question 9

define a function

Answer 9

a set of statements that specify operations to be performed

Question 10

define a variable

Answer 10

a location in storage with a storage class and type

Question 11

define automatic

Answer 11

discarded outside the block

Question 12

define static

Answer 12

external to all blocks

Question 13

What is the format of a function definition?

Answer 13

return_type f(arguments) {…}

Question 14

What is the format of a variable declaration?

Answer 14

variable_type variable_name = variable_value;

Question 15

how do you declare an array of 10 integers?

Answer 15

int a[10];

Question 16

how do you declare a string?

Answer 16

char[] = “hello world!”;