9.4.25 Mentoring quiz

Code executed based on a condition being true

• Sequence
• Selection
• Iteration
• Variable

What does the following code do? myAge = int (myAge)

• Converts the var (variable) myAge to a string

• Converts the var (variable) myAge to a integer

• Converts the var (variable) myAge from a integer to a string

• Converts the var (variable) myAge to if statement

What will the output be from the following code?
print("Hello world!" * 2)

• TypeError
• Hello world world!
• Hello world!Hello world!
• Hello world! * 2

Which paradigm dictates WHAT should be done but not HOW it should be done?

• Declarative

• Imperative

• Object Oriented

• Low level

What is the output of C Program.?

int main()

{

int a=5;

while(a >= 3);

{

printf("RABBIT\n");

break;

}

printf("GREEN");

return 0;

}

• GREEN

• RABBIT GREEN

• RABBIT is printed infinite times

• None of the above

What is the output of C Program.?

int main()

{

int a=25;

while(a <= 27)

{

printf("%d ", a);

a++;

}

return 0;

}

• 25 25 25

• 25 26 27

• 27 27 27

• Compiler error

Choose a correct C Statement.

• a++ is (a=a+1) POST INCREMENT Operator

• a-- is (a=a-1) POST DECREMENT Operator

  --a is (a=a-1) PRE DECREMENT Operator

• ++a is (a=a+1) PRE INCREMENT Operator

• All the above.

In the following loop construct, which one is executed only once always.

for(exp1; exp2; exp3)

• exp1

• exp3

• exp1 and exp3

• exp1,exp2 and exp3

What is the value of the postfix expression 6 3 2 4 + – *:

• 1

• 14

• 74

• -18

What does the following function do for a given Linked List with first node as head?

void fun1(struct node* head)

{

if(head == NULL)

return;

fun1(head->next);

printf("%d ", head->data);

}

• a) Prints all nodes of linked lists

• b) Prints all nodes of linked list in reverse order

• c) Prints alternate nodes of Linked List

• d) Prints alternate nodes in reverse order