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Dsssb pgt computer science male Practice Questions & Answers

30 vote

Which of the following will be used for a system having multiple instances of a resource type ?

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Which of the following will be used for a system having multiple instances of a resource type ?
1). Semaphores
2). Wait-for graph
3). Resource-allocation graph
4). Banker's algorithm

0 vote

What will be the output of the following C++ program ? #include using namespace std; int main(){ char array[10]; for(int i = 0; i < 5; i++) *(array + i) = 65 + i; *(array + i) = '\0'; cout

Asked on by | Votes 0

What will be the output of the following C++ program ?
#include
using namespace std;
int main(){
char array[10];
for(int i = 0; i < 5; i++)
*(array + i) = 65 + i;
*(array + i) = '\0';
cout << array;
return(0);
}
1). CDEFG
2). ABCDE
3). BCDEF
4). ABCDEVO

0 vote

Which object holds the real content of the page in JavaScript ?

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Which object holds the real content of the page in JavaScript ?
1). Alert
2). Window
3). Location
4). Document

0 vote

निमिन्लिखित में से ततसंम शब्द कौन-सा है ?

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निमिन्लिखित में से ततसंम शब्द कौन-सा है ?
1). घडी
2). घड़ा
3). घी
4). गृह

0 vote

Which of the following statements is true of environmental education?

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Which of the following statements is true of environmental education?
1). Students voluntarily participate in these activities
2). It is studied in school through activities
3). It involves awareness programmes for adults
4). It is ongoing and often concerns contemporary issues