Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

CAD stands for _____.

A) Common Aided Design	B) Computer Aided Design
C) Complex Aided Design	D) Communication Aided Design

Answer & Explanation Answer: B) Computer Aided Design

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

What is mutex?

Answer

Mutex is a program object that allows multiple program threads to share the same resource, such as file access, but not simultaneously. When a program is started a mutex is created woth a unique name. After this stage, any thread that needs the resource must lock the mutex from other threads while it is using the resource. the mutex is set to unlock when the data is no longer needed or the routine is finished.

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Subject: Operating Systems

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Q:

Who were not confirmed with the India's highest civilian honour Bharat Ratna for 2018?

A) Bhupen Hazarika	B) Nanaji Deshmukh
C) Pranab Mukherjee	D) Kailash Satyarthi

Answer & Explanation Answer: D) Kailash Satyarthi

Explanation:

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Filed Under: Honours and Awards
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

4 2127

Q:

In calculating the GDP national income accountants

A) add increases in inventories or subtract decreases in inventories	B) add exports, but subtract imports
C) Both A & B	D) None of the above

Answer & Explanation Answer: A) add increases in inventories or subtract decreases in inventories

Explanation:

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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The largest expenditure component of GDP is

A) Consumption	B) Net exports
C) Government spending	D) Investments

Answer & Explanation Answer: A) Consumption

Explanation:

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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
They renovated the restaurant in 2017.

A) The restaurant was renovated by them in 2017.	B) Renovating the restaurant was done by them in 2017.
C) The renovated restaurant was by them in 2017.	D) The restaurant in 2017 was being renovated by them.

Answer & Explanation Answer: A) The restaurant was renovated by them in 2017.

Explanation:

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Filed Under: English

1 2126

Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The modes of action are _____ in science and religion. Science relies on experiment, whereas religion is based on experience. Any religious _____ whether it is Christ’s or Ramakrishna’s is personal and _____ . Science, on the other hand is marked by objectivity. Theory has to be corroborated by _____ proof providing material comforts. The frontiers of science do not end in knowledge but are _____ to the formation of appliances for actual use.

Theory has to be corroborated by _____ proof providing material comforts.

A) intangible	B) transparent
C) tangible	D) unique

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