Write the applications of computer

Name any three output devices.

Write short note on impact printer.

Differentiate CD and DVD.

What are the differences between Windows and Linux Operating system?

What is abstraction?

What is the form and meaning of assignment statement?

If C is false in line 2, trace the control flow in this algorithm.
1 S1
2 -- C is false
3 if C
4 S2
5 else
6 S3
7 S4

A knockout tournament is a series of games. Two players compete in each game; the loser is knocked out (i.e. does not play anymore), the winner carries on. The winner of the tournament is the player that is left after all other players have been knocked out. Suppose there are 1234 players in a tournament. How many games are played before the tournament winner is decided?

Is C++ case sensitive? What is meant by the term “case sensitive”?

Assume a=10, b=15; What will be the value of a^b?

What are the differences between “Logical error” and “Syntax error”?

Why is main function special?

Rewrite the following code so that it is functional:
v = 5;
do;
{
total += v;
cout << total;
while v <= 10

Write a C++ program to accept and print your name?

The following code sums up the total of all students name starting with ‘S’ and display it.Fill in the blanks with required statements.
struct student {int exam no,lang,eng,phy,che,mat,csc,total;char name[15];};
int main()
{
student s[20];
for(int i = 0; i < 20; i ++)
{
…………………….. //accept student details
}
for(int i = 0; i < 20; i ++)
{
…………………….. //check for name starts with letter “S”
……………………. // display the detail of the checked name
}
return 0;
}

Write a note on the features of procedural programming.

What do you mean by modularization and software reuse?

Rewrite the following program after removing the syntax errors if any and underline the errors:
#include
$include
class mystud
{ int studid =1001;
char name[20];
public
mystud( ) { }
void register ( )
{cin>>stdid; gets(name); }
void display ( )
{cout<<studid<<”: “<<name<<endl;}
}
int main( )
{ mystud MS;
register.MS( );
MS.display( );
}

What are advantages of declaring constructors and destructor under public accessability?

Discuss the benefits of constructor overloading?

What is the difference between polymorphism and inheritance though are used for reusability of code?

Write some facts about the execution of constructors and destructors in inheritance.

Write about encryption and decryption.

What are the guidelines to be followed by any computer user?