Q:

A UPS connects your computer and a power source.

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

A UPS (Uninterruptible Power Supply) is a device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level.

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Small UPS systems provide power for a few minutes; enough to power down the computer in an orderly manner, while larger systems have enough battery for several hours.

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Q:

Which of the following tools can be used to identify inefficient SQL statements without executing them?

A) QMF	B) Task Center
C) Visual Explain	D) Development Center

Answer & Explanation Answer: C) Visual Explain

Explanation:

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Q:

The book ' Redesigning the Aeroplane While Flying : Reforming Institutions' is written by

Answer

Arun Maira

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Subject: Books and Authors

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Q:

Who institutes the META awards?

A) Reliance group	B) Satyam group
C) Mahindra group	D) None of the above

Answer & Explanation Answer: C) Mahindra group

Explanation:

The Mahindra Excellence in Theatre Awards (META) instituted by Mahindra group.

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Q:

With reference to computing, an 'Applet' is _____

A) A Java application	B) Computer Virus
C) A firewall	D) A cookie

Answer & Explanation Answer: A) A Java application

Explanation:

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Q:

Which of the following can be used as lamp oil?

A) Lipids	B) Carbohydrates
C) Proteins	D) Nucleic acids

Answer & Explanation Answer: A) Lipids

Explanation:

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Q:

The first feature film produced in India was

A) Hatimtai	B) Alamm Ara
C) Pundalik	D) Raja Harishchandra

Answer & Explanation Answer: B) Alamm Ara

Explanation:

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Q:

What is Tri-state logic?

Answer

Three Logic Levels are used and they are High, Low, HIgh impedance state. The high and low are normal logic levels & high impedance state is electrical open circuit conditions. Tri-state logic has a third line called enable line.

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