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Q:

________ perform Internet Protocol blocking to protect networks from unauthorized access.

A) Firewalls B) Proxy Servers
C) Routers D) VoIP
 
Answer & Explanation Answer: A) Firewalls

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Q:

___________ defines data types and the relationships among them.

A) Data definition language B) Data manipulation language
C) Query language D) OQL
 
Answer & Explanation Answer: A) Data definition language

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Q:

Which of the following statement is true?

A) A Primary key is also a candidate key B) Each relation has at least one foreign key
C) Foreign keys can't have null values D) A Primary key is also an alternate key
 
Answer & Explanation Answer: A) A Primary key is also a candidate key

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Q:

In Microsoft Word, under paragraph formatting ___________ is used to align paragraph on right, left and center.

A) Font style B) Indentation
C) Alignment D) Spacing
 
Answer & Explanation Answer: C) Alignment

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Q:

Syntax Errors are determined by

A) Interpreter B) ALU
C) Logic Unit D) Control Unit
 
Answer & Explanation Answer: D) Control Unit

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Q:

Notepad' is a text editor in which of the following operating systems?

A) Windows B) Google Chrome
C) Mozilla Firefox D) Macintosh
 
Answer & Explanation Answer: A) Windows

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Q:

In HTML, _______________ attribute is used for merging of two or more adjacent rows.

A) CELLPADDING B) CELLSPACING
C) ROWSPAN D) COLSPAN
 
Answer & Explanation Answer: C) ROWSPAN

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Q:

Which is not a basic function of a computer

A) Accept input B) Process data
C) Copy text D) Store data
 
Answer & Explanation Answer: C) Copy text

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