Questions

Q:

A series of instructions that tells a computer what to do and how to do it is called a _______

A) Program B) Command
C) User response D) Processor
 
Answer & Explanation Answer: A) Program

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

A) rough white B) rough black
C) shining white D) shining black
 
Answer & Explanation Answer: B) rough black

Explanation:

Black surfaces are good emitters of heat. If the black surface is rough too, the emitting will be better. Shinning surfaces reflect black radiation . So if the black surface is also shining the effectiveness of emitting heat is lessened.

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Filed Under: Physics

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Q:

Rearrange the parts of the sentence in correct order.

In developing countries today

P : urban health conditions

Q : than rural health conditions

R : seem to be better

A) PRQ B) PQR
C) QRP D) RPQ
 
Answer & Explanation Answer: A) PRQ

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following is India’s first indigenously developed nuclear powered submarine ?

A) INS Arihant B) INS Vikrant
C) INS Sindhurakshak D) INS Trikhand
 
Answer & Explanation Answer: A) INS Arihant

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

Which of the following is not true about bottom-up estimating?

A) The WBS must be accurate and complete before this process can be used. B) Since the cost is largely independent of the desired accuracy it is the methodology of choice.
C) Its accuracy increases if the activities are smaller. D) It is not a useful methodology in the early project planning phase.
 
Answer & Explanation Answer: B) Since the cost is largely independent of the desired accuracy it is the methodology of choice.

Explanation:

“The cost and accuracy of bottom-up cost estimating is typically influenced by the size and complexity of the individual activity or work package.” PMBOK [7.1.2.4]

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Filed Under: PMP Certification

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Q:

A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBbCc x AaBbCc, the phenotypic ratio of the offsprings was observed as 1 : 6 : m : 20 : m : 6 : 1. What is the value of m?

A) 10 B) 15
C) 18 D) 24
 
Answer & Explanation Answer: B) 15

Explanation:

Here crossing is AaBbCc x AaBbCc

As it is trihybrid cross,

we know, Number of zygotes formed = 4n, where n = 3

43 = 64

Given ratio of offsprings = 1 : 6 : m : 20 : m : 6 : 1

Now,  1 + 6 + m + 20 + m + 6 + 1 = 64

34 + 2m = 64

2m = 30

=> m = 15.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

 What is the difference between a process and a project?

A) A process is continuous and has no end date, whereas a project has a finite lifespan. B) A project is continuous and has no end date, whereas a process has a finite lifespan.
C) A process stops when the objective has been achieved, whereas a project does not stop when the objective is met. D) In a project the focus is not on the result, whereas with a process the result is important
 
Answer & Explanation Answer: A) A process is continuous and has no end date, whereas a project has a finite lifespan.

Explanation:
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Filed Under: ITIL Certification

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Q:

"Pellagra" is caused due to the deficiency of

A) Niacin B) Riboflavin
C) Thiamine D) Pyridoxine
 
Answer & Explanation Answer: A) Niacin

Explanation:
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Filed Under: Biology

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