CS201 Midterm Past Papers Updated 15 June 2022 by Attiq Kundi

CS201 · Mid-Term · Quiz by Attiq Kundi · 100 % CORRECT MCSQ · AND Many MoRe · CS 201 · Also Added Today Quiz · 15-june-2022 · ( 000) · correct answer

Which step is not not performed during a proper program design?

(Write details about the performance of program)

correct answer

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

(20) correct answer

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

( studentName) correct answer

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

(0-49) correct answer

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

(Relational)

correct answer

Why we use “cin “?

(To read data from keyboard) correct answer

!(x<3)means in c++ that

(x is greater than 3) correct answer

The data in the memory is ---------

(volatile) correct answer

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

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

C is widely known developpment language of operating system.

Windows

A repetition statement specifies that an action is to be continued while some

Condition

is a substitute of multiple if statement.

If—elseif statement

If a finds an error. It stops translating without generating any executable code.

Compiler

Function prototype is wrriten .

Before call of that function

The is an unconditional branch of execution .

Goto statement

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

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

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

End

How many times the following loop will execute? Int j = 3; While(j>0)

Cout << “statements” << endI; J=2;

Null character is used to indicate the of string.

End

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

Float

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

intPtr +=2;

We must include the header file to convert the value of one type into another type using built-infunctions.

iostream.h

Use of word processor for writing the code of a program is not good because.