Fundamentals of Internet

Network typologies are categorized into the following basic types:

• (A) Bus. Ring
• (B) Star Tree
• (C) Mesh
• (D) All of the above

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Software to peruse the Internet:

• (A) Gateway
• (B)Videoconferencing
• (C) Browser
• (D) Teleconferencing

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A network that covers small geographic area or single or group of buildings is called:

• (A) WAN
• (B) LAN
• (C) Bridge
• (D) Gateway

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A device which connects multiple nodes to The network in:

• (A) A modem
• (B) A Hub
• (C) A repeater
• (D) A router

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What does ISDN stands for?

• (A) International Service Data Network
• (B) International Service Digital Network
• (C) Integrated Service Data Network
• (D) Integrated Service Digital Network

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Which one is not network topology?

• (A) Star
• (B) Ring
• (C) Circle
• (D) Bus

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The CCITT protocol is the same as:

• (A) X 25
• (B) Y.25
• (C) C25
• (D) d25

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Maximum length of co-axial cable used in LAN is:

• (A) 120 meter
• (B) 110 meter
• (C) 100 meter
• (D) 90 meter

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The cable joining the Hub is called:

• (A) Spine
• (B) RS 45 connector
• (C) RS 232 serial port
• (D) Modem card

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The highest layer of OSI model is:

• (A) Physical layer
• (B) Network layer
• (C) Presentation layer
• (D) Application layer

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