CS201 Midterm Questions

paper tough tha mcqs b ajeeb say thay exact to yaad nahi but kuch aisay thay questions Q write a code to open a file, file name is "myfile.txt" Q write a structure whos name is Inventory etc 3marks Q declare 2-dimentional array and then assign pointer to this array 2 marks Q aik code diya tha us ka output batana tha ....strtok wala code tha for 5 marks Q write a code which pass camand line argument to main and return integer 3 marks Q if p and q are int pointer and n is integer then the followings are legal or illigal 5marks 1 p - q 2 p-n 3 q+n 4 q+ p 5 n +p ( in mein yad nahi * ya / b hai tha ya ni)

CS201 MID TERM Current Papers Dec.-2012 Fall

Cs 201 current paper :

20 mcqs and 2 3 question of 2 marks 2 question of 3 marks ,2 question of 5 marks

Q.A two-dimensional array has 3 rows and 4 columns. Write down the syntax to initialize first element of all three rows of two-dimensional array with value 2.

Q.Identify the errors in the following code segment and give the reason of errors main(){ int x = 10

*ptr = 5 ;

Q. Write the syntax of outfile.text ?

Q Advantage of close() file

3. 3. What a problem in the given code. How can you correct it. Cout”p=”p”,p+q=”p+qend1; Marks(2)
4. 4. what is error in this code and give reason of error.

main()

Intx=10;

*ptr = 5; } Marks(3) Sequential and random method. In given 2 method wich one is best and why? Marks(3) 5. write a programe that prompt the user to enter the value in an array programe should sort the array in increasing order and found the maximum and minimum number in the array. Marks(5)

6. 6. write a programme which create a new file having name cs201.txt and write introduction to programming taught by Dr Naveed Malik” in it.

And after that print the content of this text file an the screen using getline function. Marks(5)

objective may say kuch bata deta hoo jo aya tha mujhay;

• C-language kis labortary may invent hoi.

C is widely known as development language of _______ operating system.

1. Linux
2. Windows
3. Unix
4. Mac OS

What will be the result of arithmetic expression 6+27/3*3?

1. 33
2. 45
3. 9
4. 30

What will be the correct syntax for initialization of pointer ptr with string "programming"?

1. char ptr = ’programming’ ;
2. char *ptr = “programming” ;
3. char *ptr = ‘programming’ ;
4. *ptr = “programming” ;

Which character is inserted at the end of string to indicate the end of string?

1. new line
2. tab
3. null
4. carriage return

• ek question that like variable say related jis ki option kuch is tarah say the;

int (i)

int [2]

and subjective may say;

Q1. Write down the output of the following code?

int array[7], sum = 0;

for(int i=0;i<7;i++)

array = i;

sum+= array;

cout “ Sum = “ sum;

Q2. Explain C-String with an example?

Q3. anonymous structure and anonymous union k baray likhain?

Q4. 2 question practical related thay jis may code dya gya tha us ko theek kerna tha

geek ki option say.[/b]

one more

long questions in CS201 midterm paper are