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Official Java/Oracle /C/C++ Preparation for Information Technology

(54 Posts)

This thread is dedicated to preparation for Java/Oracle /C/C++ section of Information Technology

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
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Saksham Inde
Posted on 08 Apr, 2019 12:23 AM

What is the swing in java?

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Susheel Vyas
Shared from Arrays and Pointers on 07 Jan, 2019 3:44 PM

If input for a and b are 9 and 4 respectively, what would be the output of the following C code?
void Calculate(int *,int *,int *);
void main()
{
int a = 0, b = 0, c = 0;
scanf(%d,&a);
scanf(%d,&b);
Calculate(&a,&b,&c);
printf(%d,c);
getch();
}
void Calculate(int *p,int *q,int *r)
{
*r = *p +*q;
}

 
0
13
Compile error
Runtime error
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Lol its a compiler error at scanf() itself, it should be scanf("%d",

Smita Saurav
Shared from Oracle and PL/SQL on 28 Jun, 2018 10:38 PM

Which of the following parameters in the create sequence command of SQL specifies that the values of the sequence are not preallocated?

 
Order
Nocache
Cache
Cycle
Start with
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I did not get the answer

Hrithk Roshan
Shared from Arrays and Pointers on 09 Feb, 2018 12:11 AM

What would be the output of the following C code?
void main()
{
char *Str[] = {Chandigarh, Punjab, Ludhiana},**ptr;
ptr = Str;
printf( %s,++*ptr);
printf( %s,++*ptr);
printf( %s,*ptr);
getch();
}

 
Handigarh
andigarh
andigarh
Chandigarh
handigarh
handigarh
Chandigarh
handigarh
andigarh
Chandigarh
Punjab
Ludhiana
Please type your answer before submitting.

Change Caps 'H' to small 'h' in 1 st option

Vinay Kumar
Shared from Database on 14 Dec, 2017 7:36 PM



In the above table named Emp, how can the information of the employee who is working in the IT department be extracted?

 
Select * from emp where dept='IT';
Select * from emp where sal>20000 and sal<36000;
Select * from emp where dept=IT;
Both 1 and 2
None of these
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Hi , pls let me know, how u are executing this query?