Which of the following is not a property of asynchronous programming?

It allows tasks to be run in a specific order

It allows multiple tasks to be performed concurrently

It allows tasks to be scheduled and run in the future

It can improve the performance of certain algorithms

Which of the following is not a property of static typing?

It checks the type of a value at compile time

It can improve the performance of certain algorithms

It can catch type-related errors at compile time

What operation is performed by the function strspn(s1,s2)?

determines length of initial string segment made up of characters NOT in specified set

finds a token separated by any of set of characters

searches string for any one of a set of characters

finds the last position in s1 in which s2 appears.

Which of the following is not a property of a pure function?

It always returns the same output for the same input

It may produce different outputs for the same input at different times

Which of the following is/are true

calloc() allocates the memory and also initializes the allocates memory to zero, while memory allocated using malloc() has random data.

malloc() and memset() can be used to get the same effect as calloc()

Both malloc() and calloc() return 'void *' pointer

Which of the following is not a property of a hash table?

It uses a hash function to map keys to indices in an array

It allows for efficient insertion, deletion, and search of elements

It has a worst-case time complexity of O(1) for insertion, deletion, and search operations

How do you write a regular expression to match the following string pattern: a string that contains the word "apple" or "banana", but not both, and is immediately preceded by the word "I like" and immediately followed by the word "very much"?

I like (apple|banana) very much

Find the logical flaw in the following regular expression to match time. (hint :This regular expression picks up time formats like 9:17 am and 12:00 pm ) [0-9]?[0-9]:[0-9][0-9] (am\pm)

allows non sensical time format

generate a regex pattern to match the infinity website( https://infinity.psgtech.ac.in/ )

^https://infinity\.psgtech\.ac\.in/$

https://infinity\.psgtech\.ac\.in/

Statement :Stack can be implemented using Queue.

statement is true vice versa is also true

statement is true vice versa is false

statement is false vice versa is true

statement is false vice versa is also false

Which of the following is not a property of a graph?

It has a hierarchical structure

It consists of a set of vertices and edges

It may be directed or undirected

Which of the following is not a property of a tree?

It has a hierarchical structure

Drag and drop properties of min heap tree

smallest element is popped first

smallest element is the root node

value of each node is <= the parent node

Which of the following is not a property of immutable objects?

They can be used as keys in a dictionary

They can be modified after they are created

They can improve the performance of certain algorithms

They can make it easier to reason about code

Infinity - inkling 2k23

Authored by Infinity 2k23

Computers

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following statements about red-black trees is not true?

They are self-balancing binary search trees

They maintain a balance factor of -1, 0, or 1 at each node

They have a worst-case time complexity of O(log n) for insertion, deletion, and search operations

They have a height of O(n) in the worst case

They guarantee a height of O(log n) in the worst case

FILL IN THE BLANK QUESTION

45 sec • 1 pt

How do you write a regular expression to match the following string pattern:
A string of exactly three characters, where the first and last characters are the same, and the middle character is a digit?

FILL IN THE BLANK QUESTION

45 sec • 1 pt

How do you write a regular expression to match the following string pattern:
a string that begins with a digit, ends with any word character, and has exactly five characters in total?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enter the output:
int main() {
   char a='z';
   printf("%c",(a>='a'?a:'!'));
    return 0;
}

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Select the output:
int main()
{
    int a=10,b=20,c=0;
    c = printf("%d",a)+ ++b;
    printf("%d",c);
}

1023

1031

error

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Select the output:
int main()
    {
         printf("%d + %d",3+2);
     }

5 + garbage value

3+2

Error

garbage value

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Select the output:
int main()
   {
         printf("%d %d %d","%d %d",10,20,30,40,50);
    }
Hint: type garbage value as GV

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Infinity - inkling 2k23

Which of the following statements about red-black trees is not true?

How do you write a regular expression to match the following string pattern:
A string of exactly three characters, where the first and last characters are the same, and the middle character is a digit?

How do you write a regular expression to match the following string pattern:
a string that begins with a digit, ends with any word character, and has exactly five characters in total?

Enter the output:
int main() {
   char a='z';
   printf("%c",(a>='a'?a:'!'));
    return 0;
}

Select the output:
int main()
{
    int a=10,b=20,c=0;
    c = printf("%d",a)+ ++b;
    printf("%d",c);
}

Select the output:
int main()
    {
         printf("%d + %d",3+2);
     }

Select the output:
int main()
   {
         printf("%d %d %d","%d %d",10,20,30,40,50);
    }
Hint: type garbage value as GV

int main()
    {
           int a = 4>3?6>2?10>3?10:70:1>3?30:4>5?40:6>8?50:3>2?90:40:8>9?80:90;
           printf("%d",a);
     }

int main()
{
        int a=0;
        for(printf("A"); a<5; printf("C")){
             printf("B");
             a++;
         }
     }

int main()
    {
          int a=0;
          a = printf("Hello%d abcd",printf("Welcome%d",10));
          printf("%d",a);
    }

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Popular Resources on Wayground

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Infinity - inkling 2k23

Which of the following statements about red-black trees is not true?

How do you write a regular expression to match the following string pattern:A string of exactly three characters, where the first and last characters are the same, and the middle character is a digit?

How do you write a regular expression to match the following string pattern:a string that begins with a digit, ends with any word character, and has exactly five characters in total?

Enter the output:int main() { char a='z'; printf("%c",(a>='a'?a:'!')); return 0;}

Select the output:int main(){ int a=10,b=20,c=0; c = printf("%d",a)+ ++b; printf("%d",c);}

Select the output:int main() { printf("%d + %d",3+2); }

Select the output:int main() { printf("%d %d %d","%d %d",10,20,30,40,50); }Hint: type garbage value as GV

int main() { int a = 4>3?6>2?10>3?10:70:1>3?30:4>5?40:6>8?50:3>2?90:40:8>9?80:90; printf("%d",a); }

int main(){ int a=0; for(printf("A"); a<5; printf("C")){ printf("B"); a++; } }

int main() { int a=0; a = printf("Hello%d abcd",printf("Welcome%d",10)); printf("%d",a); }

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

How do you write a regular expression to match the following string pattern:
A string of exactly three characters, where the first and last characters are the same, and the middle character is a digit?

How do you write a regular expression to match the following string pattern:
a string that begins with a digit, ends with any word character, and has exactly five characters in total?

Enter the output:
int main() {
char a='z';
printf("%c",(a>='a'?a:'!'));
return 0;
}

Select the output:
int main()
{
int a=10,b=20,c=0;
c = printf("%d",a)+ ++b;
printf("%d",c);
}

Select the output:
int main()
{
printf("%d + %d",3+2);
}

Select the output:
int main()
{
printf("%d %d %d","%d %d",10,20,30,40,50);
}
Hint: type garbage value as GV

int main()
{
int a = 4>3?6>2?10>3?10:70:1>3?30:4>5?40:6>8?50:3>2?90:40:8>9?80:90;
printf("%d",a);
}

int main()
{
int a=0;
for(printf("A"); a<5; printf("C")){
printf("B");
a++;
}
}

int main()
{
int a=0;
a = printf("Hello%d abcd",printf("Welcome%d",10));
printf("%d",a);
}