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QA – Placement Quizzes | Percentages | Question 6
Barack spends Rs 6650 to buy some goods and gets a rebate of 6% on it. After this, he pays a sales tax of 10%.… Read More
Percentages
QA - Placement Quizzes
QA - Placement Quizzes-Percentages
QA – Placement Quizzes
QA – Placement Quizzes | Percentages | Question 2
Mary’s salary is reduced by 10%. By what percentage must her new salary be increased in order to gain her old salary? (A) 137⁄9 %… Read More
Percentages
QA - Placement Quizzes
QA - Placement Quizzes-Percentages
QA – Placement Quizzes
QA – Placement Quizzes | Trains, Boats and Streams | Question 1
A boatman takes 3 hours 45 minutes to travel 15 km downstream and takes 2 hours 30 minutes to travel 5 km upstream of a… Read More
Boats and Streams
QA - Placement Quizzes
QA - Placement Quizzes-Trains
Trains
QA – Placement Quizzes
GATE | Gate IT 2008 | Question 42
When n = 22k for some k ≥ 0, the recurrence relationT(n) = √(2) T(n/2) + √n, T(1) = 1evaluates to : (A) √(n) (log… Read More
Gate IT 2008
GATE-Gate IT 2008
GATE
GATE | Gate IT 2008 | Question 40
The two numbers given below are multiplied using the Booth’s algorithm. Multiplicand : 0101 1010 1110 1110 Multiplier: 0111 0111 1011 1101 How many additions/Subtractions… Read More
Gate IT 2008
GATE-Gate IT 2008
GATE
Oyo Rooms Interview Experience | Set 3 (For Backend Engineer, Experience <=1yrs)
Wriiten Test One coding question of form minimum cost to travel from 0,0 to N-1,M-1, remaining MCQ for time complexity of running code,other technical questions… Read More
OYO Rooms
Experienced
Experiences
Interview Experiences
GATE | Gate IT 2008 | Question 26
G is a simple undirected graph. Some vertices of G are of odd degree. Add a node v to G and make it adjacent to… Read More
Gate IT 2008
GATE-Gate IT 2008
GATE
GATE | Gate IT 2008 | Question 17
How many bytes of data can be sent in 15 seconds over a serial link with baud rate of 9600 in asynchronous mode with odd… Read More
Gate IT 2008
GATE-Gate IT 2008
GATE
QA – Placement Quizzes | Time Speed Distance | Question 6
Rajdhani Express halts for 3 minutes every time it covers a distance of 75 km. If the train runs at a speed of 100 km/h… Read More
QA - Placement Quizzes
QA - Placement Quizzes-Time Speed Distance
Time Speed Distance
QA – Placement Quizzes
QA – Placement Quizzes | Time Speed Distance | Question 4
Paul has to travel 24 km. After walking for 1 hour 40 minutes he sees that he has covered 5/7 of the distance left to… Read More
QA - Placement Quizzes
QA - Placement Quizzes-Time Speed Distance
Time Speed Distance
QA – Placement Quizzes
QA – Placement Quizzes | Time Speed Distance | Question 2
If John walks at the speed of 5 km/h, he reaches his office 7 minutes late. However, if he walks at the speed of 6… Read More
QA - Placement Quizzes
QA - Placement Quizzes-Time Speed Distance
Time Speed Distance
QA – Placement Quizzes
Print root to leaf paths without using recursion
Given a binary tree, print all its root-to-leaf paths without using recursion. For example, consider the following Binary Tree.  6 / \ 3 5 /… Read More
DSA
Tree
Turing Machine in TOC
Turing Machine was invented by Alan Turing in 1936 and it is used to accept Recursive Enumerable Languages (generated by Type-0 Grammar).  Turing machines are… Read More
Theory of Computation
GATE | Gate IT 2007 | Question 71
Consider the regular expression R = (a + b)* (aa + bb) (a + b)*<br> Which one of the regular expressions given below defines the… Read More
Gate IT 2007
GATE-Gate IT 2007
GATE
GATE | Gate IT 2007 | Question 56
A demand paging system takes 100 time units to service a page fault and 300 time units to replace a dirty page. Memory access time… Read More
Gate IT 2007
GATE-Gate IT 2007
GATE
GATE | Gate IT 2007 | Question 35
Early binding refers to a binding performed at compile time and late binding refers to a binding performed at execution time. Consider the following statements:… Read More
Gate IT 2007
GATE-Gate IT 2007
GATE
GATE | Gate IT 2007 | Question 30
Suppose you are given an implementation of a queue of integers. The operations that can be performed on the queue are: i. isEmpty (Q) — returns… Read More
Gate IT 2007
GATE-Gate IT 2007
GATE
GATE | Gate IT 2007 | Question 23
A partial order P is defined on the set of natural numbers as follows. Here x/y denotes integer division. i. (0, 0) ∊ P. ii.… Read More
Gate IT 2007
GATE-Gate IT 2007
GATE
Reading Comprehension Questions & Answers
Comprehension passages are sure-shot scoring questions that are usually asked in competitive examinations. Candidates must practice questions on this topic to score well in the… Read More
English - Placements
Placements
Adapter Design Pattern
The Adapter design pattern is a structural pattern that allows the interface of an existing class to be used as another interface. It acts as… Read More
Design Pattern
System Design
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