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RRB JE (IT) : Technical Revision 4
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Question 1
A constructor is called whenever
Question 2
Consider the following declaration
main()
{
int i = 2; n =3;
if( i < 5)
{
for( ; n <=4; n++)
{
printf(“%d”,n);
}
}
}
Considering the complexity for the condition is O(2)
What will be complexity for above code
main()
{
int i = 2; n =3;
if( i < 5)
{
for( ; n <=4; n++)
{
printf(“%d”,n);
}
}
}
Considering the complexity for the condition is O(2)
What will be complexity for above code
Question 3
Total number of function keys in a computer keyboard?
Question 4
Which of the following system software resides in main memory always?
Question 5
Which of the following is not a goal of Software Development Specification?
Question 6
In a two-pass compiler which of the following is done in 1st phase?
Question 7
What does an assembler do?
Question 8
Consider the following program fragment
if (a > b)
if (b > c)
s1;
else s2;
s2 will be executed if
Question 9
Which of the following is not a storage class supported by C++?
Question 10
The SELECT statement
SELECT 'There' FROM DUAL WHERE 1 = NULL;
outputs
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GATE & PSU CSGeneralAug 20GATE & PSU CS