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Q:

What is a binary semaphore? What is its use?

Answer

A binary semaphore is one, which takes only 0 and 1 as values. They are used to implement mutual exclusion and synchronize concurrent processes.

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Subject: Operating Systems

9 15693
Q:

How many logical drives is it possible to fit onto a physical disk?

Answer

Maximum of 24 logical drives. The extended partition can only have 23 logical drives.

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Subject: Hardware

22 15671
Q:

This animal fasts for about 8 months in a year and yet is active, gives birth, and nurses its young while fasting. Name the animal

A) Polar Bear B) Frog
C) Reindeer D) Lion
 
Answer & Explanation Answer: A) Polar Bear

Explanation:
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Filed Under: Animals and Birds

97 15670
Q:

Vivipary is defined as germination

A) during storage B) within the fruit
C) with cotyledons coming out of soil D) with cotyledons remaining inside the soil
 
Answer & Explanation Answer: B) within the fruit

Explanation:

Vivipary means germination even when attached to the mother plant. Usually the saline marsh plants (Halophytes) have their seeds growing even when they are inside the fruits attached to the tree.

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Filed Under: Biology

85 15663
Q:

In MS-Word, for what does ruler help?

A) to set indents B) to change page margins
C) to set tabs D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

In_MS-Word,_for_what_does_ruler_help1554294391.jpg image 

 

In MS-Word, the Ruler function helps align the text, graphic, tables or other elements in your document.

 

In_MS-Word,_for_what_does_ruler_help1558590348.png image 

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Filed Under: Computer
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: IT Trainer , Database Administration , Bank PO , Bank Clerk , Analyst

32 15582
Q:

The main interface in Windows and OS X is __________ interface.

A) Command-line B) Embedded
C) Neural D) Graphical
 
Answer & Explanation Answer: D) Graphical

Explanation:
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Filed Under: Operating Systems
Exam Prep: Bank Exams
Job Role: Analyst , Bank Clerk , IT Trainer

52 15576
Q:

In which state, the President's Rule was first imposed in India

A) Andhra Pradesh B) Bihar
C) Assam D) Arunachal Pradesh
 
Answer & Explanation Answer: A) Andhra Pradesh

Explanation:
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Filed Under: Indian Politics

38 15562
Q:

Anna Hazare was awarded the Padma Bhushan in recognition for

A) His war against corruption and launching Bharashtachar Virodhi Jan Andolan B) His service to the Indian army
C) His remarkable social service in the Adivasi areas of Bihar D) Transfoming a barren-dry village called Ralegan Siddhi in Maharastra's Ahmednagar district into a model village of self sufficiency,ecofriendly and harmony
 
Answer & Explanation Answer: D) Transfoming a barren-dry village called Ralegan Siddhi in Maharastra's Ahmednagar district into a model village of self sufficiency,ecofriendly and harmony

Explanation:
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Filed Under: Honours and Awards

23 15557