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Quizzes / QA – Placement Quizzes

QA – Placement Quizzes

315+ posts

Count Distinct Rectangles in N*N Chessboard

Last Updated: 25 March 2025

Given a n x n Chessboard. The task is to count distinct rectangles from the chessboard. For example, if the input is 8 then the output should be 36.Examples:Input: n = 4 O...read more

QA – Placement Quizzes

Natural Numbers

Sum of array Elements without using loops and recursion

Last Updated: 21 May 2024

Given an array of N elements, the task is to find the Sum of N elements without using loops(for, while doWhile) and recursion.Examples:Input: arr[]={1, 2, 3, 4, 5} Outp...read more

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Competitive Programming

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 10

Last Updated: 18 July 2018

How does DHCP server dynamically assigns IP address to requesting host?(A) Dynamically, IP address is leased to requesting host for finite lease duration by DHCP server.(B...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 9

Last Updated: 18 July 2018

What will be the output of the below C++ program?[sourcecode language="C"]#includeiostreamusing namespace std;int main(){ int a[] = {10,20,30,40,50}; cout(*(a+1)...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 8

Last Updated: 18 July 2018

A C++ class can contain a member of SELF type if the member is. StaticPointerNon-static(A) Only 3(B) Both 2 and 3(C) Both 1 and 2(D) Only 1 Answer: (C) Explanation: htt...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 7

Last Updated: 18 July 2018

What is the probability of getting a Saturday in a Week? (A)1(B)1/7(C)1/2(D)2/7 Answer: (B) Explanat...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 6

Last Updated: 18 July 2018

Consider the following page reference string:4, 3, 2, 1, 2, 1, 5, 6, 1, 2, 7, 6, 3, 1, 4, 2Which of the following options, gives the correct number of page faults relat...read more

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QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 5

Last Updated: 18 July 2018

Select the statements that are true about default and copy constructors in C++: Compiler doesn’t create a default constructor if the user writes any constructor except ...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 4

Last Updated: 18 July 2018

Which of the following statement is used to copy data from one table and insert into another ?(A) SELECT AND INSERT INTO(B) INSERT INTO AND SELECT(C) SELECT FROM AND INSER...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 3

Last Updated: 18 July 2018

What will be the output of the below C program:[sourcecode language="C"]int calc(int i){ while(++i 10); // statement 0 i++; return i;}int main() { ...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 2

Last Updated: 18 July 2018

What will be the remainder when 7100 is divided by 5?(A) 0(B) 1(C) 2(D) 3 Answer: (B) Explanation: This is a basic question of Chinese remainder theorem(CRT):We can write ...read more

QA – Placement Quizzes

QA - Placement Quizzes | SP Contest 2 | Question 1

Last Updated: 18 July 2018

In an experiment, one red dice and one black dice(both are fair) are rolled. What is the probability that,The number on black dice will divide the number on red dice.Numbe...read more

QA – Placement Quizzes

UGC-NET | UGC-NET CS 2017 Dec 2 | Question 1

Last Updated: 12 March 2018

If the time is now 4 O’clock, what will be the time after 101 hours from now ?(A) 9 O’clock(B) 8 O’clock(C) 5 O’clock(D) 4 O’clock Answer: (A) Explanation: Quiz of this Qu...read more

QA - Placement Quizzes

QA – Placement Quizzes

QA - Placement Quizzes-Clocks

QA - Placement Quizzes | Progressions | Question 15

Last Updated: 28 June 2021

The value of the expression 100∑i=2 1/logi100! is:(A) 0.01(B) 0.1(C) 1(D) 10 Answer: (C) Explanation: The expression 100∑i=2 1/logi100! can be rewritten as:1/log2100! + 1/...read more

QA - Placement Quizzes

QA – Placement Quizzes

QA - Placement Quizzes-Progressions

QA - Placement Quizzes | Progressions | Question 14

Last Updated: 28 June 2021

Given an expression 13∑n=11/n which can also be written as a/13!What would be the remainder if a is divided by 11?(A)3(B)5(C)7(D)9 Answer: (D)Explanation:We have, a/13! =...read more

QA - Placement Quizzes

QA – Placement Quizzes

QA - Placement Quizzes-Progressions

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