Q:

Which technology is used in compact disc or disks?

A) Laser	B) Mechanical
C) Electrical	D) Electro magnetic

Answer & Explanation Answer: A) Laser

Explanation:

Which_technology_is_used_in_compact_disc_or_disks1538026052.jpg image

Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982.

These are actually made to replace floppy disks that were used to store files and programs from the computer.

The format was originally developed to store and play only sound recordings but was later adapted for storage of data (CD-ROM).ese CD's uses Laser technology.

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Filed Under: Computer
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5 4728

Q:

First and Last Indian viceroys of India?

A) Lord Mountbatten	B) C Raj Gopalachari
C) Bal Gangadhar Tilak	D) Lala Lajpath Rai

Answer & Explanation Answer: B) C Raj Gopalachari

Explanation:

The First and Last Indian viceroys of India is C. Raj Gopalachari.

First_and_Last_Indian_viceroys_of_India1548915645.jpg image

Chakravarti Rajagopalachari, informally called Rajaji or C.R., was an Indian politician, independence activist, lawyer, writer, historian and statesman. Rajagopalachari was the last Governor-General of India, as India soon became a Republic in 1950.

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Filed Under: Indian History
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5 4727

Q:

Whose winter residence did potala palace serve as till 1959 ?

A) Jodhpur Maharaj	B) Dalai lama
C) Pope	D) Nepal Raju

Answer & Explanation Answer: B) Dalai lama

Explanation:

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Filed Under: World History

10 4726

Q:

The atoms of the elements having same mass number but different atomic number are called

A) Isotopes	B) Isobars
C) Isotones	D) Isomers

Answer & Explanation Answer: B) Isobars

Explanation:

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Filed Under: Chemistry

6 4726

Q:

Reactions that require CO2 take place in

A) the Calvin cycle alone	B) the light reactions alone
C) Both A & B	D) the chloroplast, but is not part of photosynthesis

Answer & Explanation Answer: A) the Calvin cycle alone

Explanation:

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Filed Under: Chemistry
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4 4721

Q:

A quality audit is

A) a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.	B) the process of regularly evaluating overall project performance to provide confidence that the project will satisfy relevant quality standards.
C) an approach where the team members meet regularly to improve the process of quality control on their project.	D) the process of determining the appropriate actions to increase the effectiveness and efficiency of the project to provide added benefits to project stakeholders.

Answer & Explanation Answer: A) a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.

Explanation:

“A quality audit is a structured, independent review to determine whether project activities comply with organizational and project policies, processes, and procedures.”

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Filed Under: PMP Certification

0 4718

Q:

What is the full form of 'laser'?

Answer

Light amplification by stimulated emission of radiation.

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Subject: General Science

17 4717

Q:

Typewriter was invented by

A) Shockley	B) Sholes
C) Howe	D) None of these

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