Question
‘A’ and ‘B’ started moving towards each other at
same time with a speed of 21 km/hr and 15 km/hr, respectively. If the distance covered by ‘A’ is 15 km more than that by ‘B’, when they meet then find the initial distance between them.Solution
Ratio of distance travelled by ‘A’ and ‘B’ = 21:15 = 7:5 Required distance = 15 × 12 = 180 km
Consider a B+-tree in which the maximum number of keys in a node is 5. What is the minimum number of keys in any non-root node?
What is the purpose of a comparator in analog circuits?
___ mapping is used in cache organization which is the quickest and most supple organization.
The below mentioned code is in which programming language
type
array-identifier = array[index-type] of element-type;
Why probe packets are transmitted in the network
In dynamic programming, what is the purpose of the "bottom-up" approach?
What is an ER diagram used for?
Which command is used to copy a file from one location to another in a Unix/Linux system?
In relational algebra, which operation is used to combine two relations and eliminate duplicate rows?
What is abstraction in object-oriented programming?
Relevant for Exams:
