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Attempting to gain unauthorized access to user’s system or information by pretending to be the user is known as:

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Important Questions on Computer and Internet Basics

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A message that tries to trick a person into providing information such as his social security number, bank account information or login username and password for a website is a type of malware called:
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Which of the following refers to the unauthorized copying and distribution of software?
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Image file can be sent along with the email documents using _____.
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A _____ is an ordered list in which all insertions and deletions are made at one end.
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Single-word reference to viruses, worms etc., is called:
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How many terabytes make one petabyte?
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_____ means that the data contained in a database is accurate and reliable.
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A ______ is a software program that travels the web locating and indexing websites for search engines.
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Which of the following is an electronic or paper log used to track computer activities?

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Verification of login name and password is known as:
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A ______ is a computer programme which can self-replicate and propagate over the network with or without human intervention and has malicious intent.
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Data duplication wastes the space, but also promotes a more serious problem called _____.
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A _____ is defined as a collection of related data in an organised way.
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Which of the following protects the computer from the hackers?
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_____are often delivered to a PC through an email attachment and are often designed to do harm.
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Decreasing the amount of space required to store data and programs is accomplished by_____.
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Which of the following in a table represents a relationship among a set of values ?
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The Database that is the logical design of the database is called _______ and similarly the database _______ is a snapshot of the data in the database at a given instant in time.
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What is the method by which a particular application is used to view the data from the database that the application uses ?
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In the referencing relation which of the following integrity constraint requires that the values appearing in specified attributes of any tuple also appear in specified attributes of at least one tuple in the referenced relation.