Data Comm Quiz 7

Question 1 (1 point)

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In an IPv4 header, the IHL is

Question 1 options:

	Home link
	Internet hop length
	Header length
	Inter hex limit

Question 2 (1 point)

 

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In an IPv4 header, ECN indicates

Question 2 options:

	Explicit congestion notification allowing routers to mark packets indicating to the sender that the transmission rate should be reduced.
	Indicates extreme compression networking is being used.
	Indicates this is an elevated confidentiality network.
	Echo compliant network allows ICMP packets to measure network performance.

Question 3 (1 point)

 

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The maximum IPv4 packet size is ______ bytes.

Question 3 options:

	2^4
	2^8
	2^16
	2^32

Question 4 (1 point)

 

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A workstation can have only 1 IP address associated with it.

Question 4 options:

	True
	False

Question 5 (1 point)

 

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127.0.0.1 is a special address called a ________ address.  Choose the best answer…

Question 5 options:

	pipe
	interface
	loopback
	host

Question 6 (1 point)

 

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According to the text, in an IPv4 header, the version field is the number

Question 6 options:

	4:0100
	0010:4
	41
	14

Question 7 (1 point)

 

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NAT stands for

Question 7 options:

	network address translation
	network accretion time
	network asymmetric transmission
	non-asymmetric telemetry

Question 8 (1 point)

 

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According to the text, in 2019 there were about ________ Internet hosts.

Question 8 options:

	10^6
	10^7
	10^8
	10^9

Question 9 (1 point)

 

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According to the text, in 2019 the size of the largest Internet forwarding tables were about ________ .

Question 9 options:

	10^6
	10^7
	10^8
	10^9

Question 10 (1 point)

 

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In an IPv4 header, the Protocol field is _____ bits long.

Question 10 options:

	4
	8
	16
	32
	64

Question 11 (1 point)

 

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Match each address to the type that it is

Question 11 options:

1 2 10.1.2.1 1 2 01:0E:A7:4C:DE:F2

1. IP v4 2. MAC

Question 12 (1 point)

 

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In an IPv4 header, TTL is

Question 12 options:

	Total-time-load
	Time-to-live
	Time-to-load
	Total-tally-load

Question 13 (1 point)

 

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How many bytes make up an IPv4 address?

Question 13 options:

	2
	3
	4
	6

Question 14 (1 point)

 

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In an IPv4 header, the DS field is for

Question 14 options:

	Designated Socket
	Designated Server
	Deprecated System
	Differentiated Services

Question 15 (1 point)

 

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In an IPv4 header, IHL field is expressed in

Question 15 options:

	bits
	8-bit words
	16-bit words
	32-bit words

Question 16 (1 point)

 

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Network address translation is a general term more completely known as

Question 16 options:

	Unnumbered interfaces
	Port forwarding
	Tunneling
	Network address port translation

Question 17 (1 point)

 

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Which is the most common way to denote an IPv4 address?

Question 17 options:

	192.168.1.1
	192:168:1:1
	192-168-1-1
	192,168,1,1

Question 18 (1 point)

 

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Identify the standard private address blocks

Question 18 options:

	10.0.0.0/8
	0.0.0.0/32
	192.168.0.0/16
	172.16.0.0/12

Question 19 (1 point)

 

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Unlike the link layer, there are no other protocols that can replace IP.

Question 19 options:

	True
	False

Question 20 (1 point)

 

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Choose the answer that fits best:

A key benefit to IP is its…

Question 20 options:

	Scalability
	Confidentiality
	Integrity
	Availability

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