Demo DS-A ASHV Quiz

What is our HOD Name?

• Dr. K.Chokkanathan

• Dr. Kalpana

• Dr. Sridevi

• Dr. Sameena Athahar Khan

Find top of stack using operations

push(10), push(20), push(30), pop(), push(15), push(25), pop()

If elements are inserted in the order -1,2,-3,0,1,4,7,-4 then to delete value 0 how many dequeue operations are required?

arr = {45,77,89,90,94,99,100} and key = 99; what are the mid values in the first and second levels of recursion?

• 90 and 94

• 90 and 89

• 90 and 99

• 89 and 94

 In computing, What is FILO?

• First In First Out
• First In Last out
• Last Out Lowest Order
• A very thin unleavened dough used for making pastries such as baklava and börek in Middle Eastern and Balkan cuisines.

The situation when in a linked list START=NULL is

• underflow

• overflow

• housefull

• saturated

Consider the following pseudocode that uses a stack

declare a stack of characters

while ( there are more characters in the word to read ){

{

read a character

push the character on the stack

}

while ( the stack is not empty )

{ pop a character off the stack

write the character to the screen

}

What is output for input "computer"?

• computer

• computercomputer

• retupmocretupmoc

• retupmoc

A node that is not a root or a leaf is known as __________ node because it is found in the middle portion of a tree.

• root

• leaf

• internal node

• tree

A Binary search requires the data it is searching to be ordered in some way...

• True
• False

Any two nodes which are connected by an edge in a graph are called _________ nodes.

• Adjacent

• Proper

• Node

• None of above