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UPPCL AE 2019: Technical Quiz 11
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Question 1
The statement “A Turing machine can solve a Halting problem (HP)” is undecidable.?
Question 2
For implementing priority queue which data structure is best regarding the time complexities of enqueue and dequeue operations in priority queue :
Question 3
Which of the following is not a valid Deadlock prevention scheme?
Question 4
The value of the following Boolean expression
a(a+b+c)(a'+b+c')(a+b+c')(a'+b'c)
a(a+b+c)(a'+b+c')(a+b+c')(a'+b'c)
Question 5
What is the number of labelled Binary trees possible with ‘3’ nodes.
Question 6
What does the following fragment of C program print?
char c[ ] = “GATE2011”;
char *p = c;
printf(“%s”, p + p [ 3 ] – p [ 1 ] ) ;
char c[ ] = “GATE2011”;
char *p = c;
printf(“%s”, p + p [ 3 ] – p [ 1 ] ) ;
Question 7
Find number of page faults using LRU page replacement policy, for following string and number of Frames is 3
String: 2 3 2 1 5 2 4 5 3 2
String: 2 3 2 1 5 2 4 5 3 2
Question 8
Identify the operation which is not closed for recursive languages.
Question 9
The Boolean expression B'+A'C is equivalent to which of the following expression -
Question 10
Consider the following C program:
float function(float a, int b){
float c, d;
int i;
for(d=1, c=1, i=1; i<b; i++)
{
c * = a / i;
d + = c;
}
return d;
}
What is the return value of function(2,3)?:
float function(float a, int b){
float c, d;
int i;
for(d=1, c=1, i=1; i<b; i++)
{
c * = a / i;
d + = c;
}
return d;
}
What is the return value of function(2,3)?:
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GATE & PSU CSGeneralApr 10GATE & PSU CS
