9.a)Write a declaration segment in which the variables XI and XII are integers, Sleepy, Doc, and Dopey are characters, and Y and Z are real variables. b) Initialize integers to 0; characters to a lower case z and real numbers to 0. (15 points)

6).What does each of the following Unix commands do?

(5 points each)

1. nano prog1.c

2. mkdir p

3. cp prog1 prog2

4. cat n prog1

7)Identify and correct any errors. If the statement is correct write,

CORRECT next to it. ( 5 points each)

1. printf(the value is %n\d number);

2. firstNumber secondNumber = thirdNumber -restofNumbers;

3. */ This program determines the product of two numbers /*

4. printf( %s %d , the sum of the numbers is, -x + - y);