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Q:

A lock can be acquired on a class.

The above statement is

A) True B) False
C) Both A and B D) None
 
Answer & Explanation Answer: A) True

Explanation:

A lock can be acquired on a class. This lock is acquired on the class's Class object.

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Filed Under: Java

Q:

What is the capital of Nigeria?

A) Monaco B) Abuja
C) Podgorica D) None
 
Answer & Explanation Answer: B) Abuja

Explanation:

Abuja is the capital of Nigeria

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Filed Under: Country Capitals

Q:

What is the difference between UNION and UNION ALL?

Answer

UNION selects only distinct values whereas UNION ALL selects all values and not just distinct ones

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Subject: SQL

Q:

In which year ,UN general Assembly terminated South Africa's mandate over Namibia

A) 1968 B) 1966
C) 1969 D) 1965
 
Answer & Explanation Answer: B) 1966

Explanation:
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Filed Under: World Organisations

Q:

What is a linked server in SQL server?

Answer

It enables SQL server to address diverse data sources like OLE DB similarly. It allows Remote server access and has the ability to issue distributed queries, updates, commands and transactions.

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Subject: SQL

Q:

Which aricle of the UN charterr established the International Trusteeship system

A) 78 B) 79
C) 75 D) 74
 
Answer & Explanation Answer: C) 75

Explanation:
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Filed Under: World Organisations

Q:

In the UN how many territories were placed under the trusteeship system

A) 11 B) 12
C) 13 D) 14
 
Answer & Explanation Answer: A) 11

Explanation:
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Filed Under: World Organisations

Q:

Which of the following establised as the Bretton woods Conference in 1944

A) IMF B) ILO
C) WHO D) UNDP
 
Answer & Explanation Answer: A) IMF

Explanation:
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Filed Under: World Organisations