43 Best Online Test Questions and Answers (Q&A) - ProProfs Discuss

Which proverb is similar to the saying, "Birds of a feather, flock together"?

J. Alfie, Content Writer
Answered: Dec 15, 2020

The proverb in question implies that similar people work together or people of the same character attract each other. The proverb that is similar to birds of the same feather flock together is...Read More

4 Answers

3409 views

What are the characteristics of cloud computing?

Hiker
Answered: Aug 01, 2021

Limited client support

1 Answer

1559 views

What are the layers in the three layer hierarchical structure?

G. Horace, Content Developer
Answered: Aug 29, 2018

The role of evaporation and condensation in the water cycle is They recycle and redistribute the water in an ecosystem. Evaporation is the process of turning of liquid into water vapor. Heat...Read More

2 Answers

1143 views

Which of the following gives a logical structure of the database graphically?

MUJPR
Answered: Aug 01, 2021

Entity-relationship diagram

1 Answer

969 views

What is an aptitude test for employment?

TechFeedHub
Answered: Aug 01, 2021

£450

1 Answer

896 views

Which (standard deviation, range, mode, variance) is not a measure of dispersion?

Sugrabell
Answered: Aug 01, 2021

Mode

1 Answer

849 views

What is a handkerchief head?

Matz Lewis Clark, College student
Answered: Mar 28, 2019

Uncle Tom. Calling someone a Handkerchief Head is synonymous with someone calling a person an Uncle Tom, referencing the book 'Uncle Tom's Cabin.' The meaning of these two slang names is th...Read More

1 Answer

822 views

What are the types of transaction?

MUJPR
Answered: Aug 01, 2021

Two phase lock

1 Answer

492 views

What is the overall time the train traveled?

Alokpal
Answered: Jan 08, 2017

Ans will be 9 .
because 240/80=3 hr time
I come back with slow speed, it will be 240/40=6 hr
total time will be 3+6=9 hr is correct answer.

2 Answers

428 views

What was the Pakistani code name for Kargil war?

M. Porter, Senior Executive
Answered: May 23, 2019

Some people also refer to this as Plan Badr. This is an Egyptian Military Operation to go through the Suez Canal. They want to get the Bar-Lev Line. This started the Yom Kippur War. Iraq won this...Read More

2 Answers

394 views

How would you round off a value from 1.66 to 2.0?

Cvktech
Answered: Aug 01, 2021

Ceil(1.66)

1 Answer

389 views

Which numbers lie between 6.3 and 6.6?

Arinaiulia
Answered: Aug 01, 2021

6.41

1 Answer

385 views

What means in a relationship?

MUJPR
Answered: Aug 01, 2021

A prime attribute can be transitively dependent on a key in a BCNF relation.

1 Answer

382 views

What operator tests column for the absence of data?

Anika Nicole, Wordsmith
Answered: Mar 25, 2021

There are a lot of people who know that the various codes can be beneficial for doing specific tasks. In this case, IS NULL is known to be the best option that can be used to check if the value...Read More

2 Answers

355 views

What is the correct syntax to initialize serial communication?

Catherine halcombe
Answered: Aug 01, 2021

Serial.begin(9600)

1 Answer

348 views

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