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Packet switching MCQ

Underwriting is one of the services provided by _____.

The SEC

Investment bankers.

Publicly traded companies.

FDIC.

Answer

Correct Answer: Investment bankers.

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Under the standard, ethernet switches can provide enough power over utp for ________.

Wireless access points

Voice over IP telephones

Both A and B

Neither A nor B

Answer

Correct Answer: Wireless access points

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A packet analyzer is a program that can enable a hacker to do all of the following except ________.

Use your debit card information to purchase items illegally

Ssume your identity

Steal your logons and passwords for various accounts

Launch a denial of service (DoS) attack on your computer

Answer

Correct Answer: Launch a denial of service (DoS) attack on your computer

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A network limit, called the ____, can be placed on how many times any packet is copied.

Hop limit

Time to live

Hop count

Time to hop

Answer

Correct Answer: Hop limit

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A _________ is a connection-oriented approach to sending packets on a packet switched service.

Permanent virtual circuit

Packet assembly/disassembly device

Virtual private network

Dedicated-circuit networks

Answer

Correct Answer: Permanent virtual circuit

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A ________ is a small device that plugs into a standard computer port to identify the owner.

One-time-password token

USB token

Magnetic stripe card

Smart card

Answer

Correct Answer: USB token

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A _______ is a connectionless method of sending data packets on a packet switched service.

Bursty packet

Virtual circuit

Datagram

Histogram

Answer

Correct Answer: Datagram

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