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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:

A router is a networking device that forwards data packetsand is connected to two or more data lines from differentnetworks. Which among the following was the earliestdevice which had almost the same functionality as that of a router?

A) Interface Delay Device B) Interface Traffic Manager
C) Interface Routing Processor D) Interface Message Processor
 
Answer & Explanation Answer: D) Interface Message Processor

Explanation:

The very first device that had fundamentally the samefunctionality as a router does today was the InterfaceMessage Processor (IMP); IMPs were the devices thatmade up the ARPANET, the first TCP/IP network

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Q:

___________ is an object model language standard.

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

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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:

HTTP in computer science stands for?

A) HyperText Transmission Protocol B) HyperText Transfer Protocol
C) HyperText Technology Protocol D) HyperText Total Protocol
 
Answer & Explanation Answer: B) HyperText Transfer Protocol

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Q:

In Microsoft Word, to alter the page set up, page set up is clicked under _____________.

A) Formatting tool bar B) File menu
C) Standard tool bar D) Menu bar
 
Answer & Explanation Answer: B) File menu

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Q:

In Computer programming API is set of subroutinedefinitions, protocols, and tools for building software andapplications. Which among the following is an applicationprogramming interface for the programming language Java,which defines how a client may access a database?

A) J2EE B) JDK
C) JAVA SE D) JDBC
 
Answer & Explanation Answer: D) JDBC

Explanation:

Java Database Connectivity (JDBC) is an applicationprogramming interface (API) for the programminglanguage Java, which defines how a client may accessa database. It is part of the Java Standard Editionplatform, from Oracle Corporation

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Q:

In Microsoft Word, under character formatting ___________ decides the appearance of our characters.

A) Size B) Underline
C) Effects D) Font
 
Answer & Explanation Answer: D) Font

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