Interview Questions

Q:

Explain When is Marshalling not necessary?

Answer

Marshalling is the process of packaging and sending interface method parameters across thread, process or machine boundaries.


It is not necessary when the client and the server are on the same computer.

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Q:

What is the scope resolution operator?

Answer

Scope resolution operator allows a program to reference an identifier in the global scope that is hidden by another identifier with the same name in the local scope.

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Subject: C++

1 4336
Q:

What are type safe function pointers?

A) Delegates B) Break points
C) Both A and B D) None
 
Answer & Explanation Answer: A) Delegates

Explanation:

A delegate declares a ref type that references a named of anonymous method. Delegates are secure and type-safe.

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Filed Under: .NET

1 4332
Q:

Whar are the Difference between online and offline backups?

Answer

- Online backup is one which is taken at the time the database is running in the ARCHIVELOG mode.


- Following files should be backed up during the Offline Backup: All data file, all control file and all online redo log file. But in the case of the online backup following files is backed up: All data files all archived redo log files and one control file via the alter database command.


- Offline database we cannot rely upon but in case of online database no issues.


- Offline backup no archived mode is required but in the online backup it is must.

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Subject: Oracle

0 4320
Q:

How are ip addresses available to the internet classified?

A) Static B) Public
C) Private D) None of the above
 
Answer & Explanation Answer: B) Public

Explanation:

An IP address (internet protocol address) is a numerical representation that uniquely identifies a specific interface on the network. Addresses in IPv4 are 32-bits long. This allows for a maximum of 4,294,967,296 (2^32) unique addresses. Addresses in IPv6 are 128-bits, which allows for 3.4 x 1038 (2^128) unique addresses.

 

IP addresses available to the internet are classified as Public.

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2 4311
Q:

Disinvestment means-

A) To reduce government share in the FDI B) To reduce the government share in the public sector
C) To reduce government share in Market D) To reduce the government share in the private sector
 
Answer & Explanation Answer: B) To reduce the government share in the public sector

Explanation:

Disinvestment is the action of an organization or government selling or liquidating an asset or subsidiary.

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Filed Under: Bank Interview
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

9 4311
Q:

Managing advertising, sales promotion and public relations :

what is public relations in marketing?

Answer

Public relations includes promotional activities that work to create a strong public image of the company. Public relations activities include helping the public to understand the company and its products. Public relations if done right can reach a large audience without the expensive cost of traditional advertising and marketing.

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Q:

What is the use of Namespace?

A) To encapsulate the data B) To structure a program into logical units.
C) Both a and b D) none of these
 
Answer & Explanation Answer: B) To structure a program into logical units.

Explanation:

The main aim of the namespace is to understand the logical units of the program and to make the program so robust.

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Filed Under: C++

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