CS201 Midterm Past Papers by Attiq Kundi

CS201 MID-Term BY Attiq Kundi

Q1. ; The ASCll code of null character is ------------.

( 000) correct answer

Q2. ; Which step is not not performed during a proper program design?

(Write details about the performance of program) correct answer

Q3. ; How many elements are stored in the following ? int matrix [4][5];

(20) correct answer

Q4. ; Which of the following is not a valid variable name in c++?

( studentName) correct answer

Q5. ; If an array has 50 elements. What is allowable range of subscripts?

(0-49) correct answer

Q6. ; <. <=.> .>= are called ------------------operators.

(Relational) correct answer

Q7. ; Why we use “cin “?

(To read data from keyboard) correct answer

Q8. ; !(x<3)means in c++ that

(x is greater than 3) correct answer

Q9. ; The data in the memory is ---------

(volatile) correct answer

Q10. ; Each array declaration must provide the information about all these things except -----

Q11. ; What will be the output of the program if x=10?

If (x!=0&&x<=10) Cout <<”condation 1 is true”;

If(x>=10 && x<=20)

Condation 1 is true condation 2 is true

Q12. ; C is widely known developpment language of ____ operating system.

Windows

Q13. ; A repetition statement specifies that an action is to be continued while some_______remains true.

Condation

Q14. ; ______is a substitute of multiple if statement.

If—elseif statement

Q15. ; If a ______finds an error. It stops translating without generating any executable code.

Compiler

Q16. ; Function prototype is wrriten .

Before call of that function

Q17. ; The____ is an unconditional branch of execution .

Goto statement

Q18. ; What will be the output of the following code snippet?

String str1 = “Hello beautiful”; String str2 = “yes we can”; String str3 = strcpy(str1,str2); Cout<<str3<<endI;

Hello beautiful Yes we can

Q20. ; In two dimensional array .We use _____ „for oop(s)‟to populate the array.

Q21. ; eof is used to check for the _____ of file when a file is being read.

End

Q22. ; How many times the following loop will execute?

Int j = 3; While(j>0)

Cout << “statements” << endI; J=2;

Q23. ; Null character is used to indicate the____ of string.

End

Q24. ; There is a pointer named ptr of type float. Which type of variable address can be stored by ptr?

Float

Q25. ; How many bytes an integer type pointer intPtr will jump in memory if the statement below is executed?

intPtr +=2;