Questions

Q:

Is steel a compound?

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

Steel is not a compound or element. Steel is an alloy of iron and carbon and other elements and hence it is a mixture. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances, and weapons.

Report Error

View Answer Workspace Report Error Discuss

Subject: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 3418
Q:

How would you dynamically allocate a 2-D array of integers?

Answer

#include "alloc.h"


#define MAXROW 3


#define MAXcol 4


main()


{


        int *p, i, J;


        p = (int *) malloc (MAXROW * MAXCOL * sizeof (int));


         for ( i=0; i < MaxROW ; i++)


         {


                for (j=0; j < MAXCOL ; j++)


                { 


                      p [ i * MAXCOL + j] = i;


                       printf ( "%d", p [i * MAXCOL + j] );


                 }


                  printf ("\n");


          }


}

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

0 3418
Q:

In the context of memory management, what are placement and replacement algorithms?

Answer

Placement algorithms determine where in available real-memory to load a program. Common methods are first-fit, next-fit, best-fit. Replacement algorithms are used when memory is full, and one process (or part of a process) needs to be swapped out to accommodate a new program. The replacement algorithm determines which are the partitions to be swapped out.

Report Error

View answer Workspace Report Error Discuss

3 3418
Q:

Harsha was the last great royal parton of

A) Jainism B) Buddhism
C) Shaivism D) Bhagavatism
 
Answer & Explanation Answer: B) Buddhism

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

2 3417
Q:

Who has topped the Forbes Magazine’s list of the world’s highest paid actors 2017 ?

A) Vin Diesel B) Jacky Chan
C) Dwayne Johnson D) Mark Wahlberg
 
Answer & Explanation Answer: D) Mark Wahlberg

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 3417
Q:

What separates the components of a domain name?

A) apostrophes B) periods
C) spaces D) commas
 
Answer & Explanation Answer: B) periods

Explanation:
Report Error

View Answer Report Error Discuss

5 3417
Q:

The cover of a solar coker is made of glass because 

A) it absorbs sun's rays B) it reflects sun's rays
C) it retains the heat inside by the green house effect D) it rediates heat better than metals
 
Answer & Explanation Answer: C) it retains the heat inside by the green house effect

Explanation:

As the inside of the cooker is painted black, heat absorption is more producing heat waves of longer wavelength which cannot escape through glass and hence are trapped inside. Thus the food is cooked.

Report Error

View Answer Report Error Discuss

Filed Under: Physics

2 3416
Q:

Why is india called bharat?

Answer

The name Bharat is derived from the legendary king Bharat who was ancestor of kauravas and pandavas, son of King Dushyanta and Shakuntala.


The name India is derived from the river Sindhu which flows in the north west of the country. The Greeks used to call us Indoi meaning the people of the Indus.

Report Error

View answer Workspace Report Error Discuss

Subject: Indian History Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

14 3415