Questions

Q:

Consider the following statements relating to Coal India Limited:1. It is designated as a 'Maha Ratna'company under the Ministry of Coal.2. It is the single largest coal producing company in the world.3. The Headquarters of Coal India Limited is located at Ranchi Jharkhand.
Which of the statements given above is/are correct?

A) 1 only B) 1 and 2only
C) 2 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: B) 1 and 2only

Explanation:

Headquarters Kolkata, West Bengal, IndiaCoal India Limited (CIL) is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India and the largest coal-producing company in the world and a Maharatna company.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

2 3314
Q:

 Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?

A) Nonrepeatable read B) Phantom read
C) Dirty read D) Consistent read
 
Answer & Explanation Answer: A) Nonrepeatable read

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Database

0 3313
Q:

Amoeba belongs to the phylum

A) Protozoa B) Annelida
C) Porifera D) Platyhelminthes
 
Answer & Explanation Answer: A) Protozoa

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology

3 3313
Q:

Is MS Word an operating system?

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

False. MS-Word is not an Operating system.


 


Microsoft Word or MS-Word is an Application software developed by the company Microsoft. It allows users to Type and Save documents.

Report Error

View Answer Workspace Report Error Discuss

2 3313
Q:

A person who believes in fate

A) Predestinarianist B) Determinist
C) Fatalist D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

A person who believes in fate is called as Fatalist or also called as Determinist or Predestinarianist.

Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

1 3312
Q:

Per Captain Income of a country derived from

A) National Income B) Population
C) National Income and Population both D) none of these
 
Answer & Explanation Answer: C) National Income and Population both

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy

1 3311
Q:

The primary colors are-

A) Yellow, red, blue B) Green, white, black
C) Blue, green, yellow D) Red, blue, green
 
Answer & Explanation Answer: D) Red, blue, green

Explanation:

The Primary Colours are Blue, Red and Green. By mixing all these three primary colours we get White colour. 

The Secondary Colours are - Yellow, Magenta and Cyan.

Report Error

View Answer Report Error Discuss

20 3311
Q:

Explain the concept of Reentrancy?

Answer

It is a useful, memory-saving technique for multiprogrammed timesharing systems. A Reentrant Procedure is one in which multiple users can share a single copy of a program during the same period. Reentrancy has 2 key aspects: The program code cannot modify itself, and the local data for each user process must be stored separately. Thus, the permanent part is the code, and the temporary part is the pointer back to the calling program and local variables used by that program. Each execution instance is called activation. It executes the code in the permanent part, but has its own copy of local variables/parameters. The temporary part associated with each activation is the activation record. Generally, the activation record is kept on the stack.


Note: A reentrant procedure can be interrupted and called by an interrupting program, and still execute correctly on returning to the procedure.

Report Error

View answer Workspace Report Error Discuss

0 3310