Computer Networks : Computer networks is defined as two or more computers used to communicate with each other. Group of computers can share resources and information through networks. The important part of the modern world is the computer networks, because internet is based on computer networks only. Type of computer networks: There are three types of computer networks. They are: LAN (Local Area Network) MAN (Metropolitan Area Network) WAN (Wide Area Network) Signal: The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used. There are two types of signals: Analog signal Digital signal The signals which are in and around us are in the form of analog signal...

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Answer 1

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Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

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Check out a sample textbook solution

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Find the error: daily_sales = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0] days_of_week = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'] for i in range(7): daily_sales[i] = float(input('Enter the sales for ' \ + day_of_week[i] + ': ')

Answer 2

Expert Solution & Answer

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Expert Solution & Answer

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Expert Solution & Answer

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Expert Solution & Answer

Answer 6

Expert Solution & Answer

Answer 7

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Answer 8

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Answer 9

Chapter 7, Problem 2RQ

Explanation of Solution

Computer Networks:

Computer networks is defined as two or more computers used to communicate with each other.

Group of computers can share resources and information through networks.

The important part of the modern world is the computer networks, because internet is based on computer networks only.

Type of computer networks:

There are three types of computer networks. They are:

LAN (Local Area Network)

MAN (Metropolitan Area Network)

WAN (Wide Area Network)

Signal:

The signal is generally signifies the electromagnetic or electrical encoding of data. For transferring data from one location to another location the signal is used.

There are two types of signals:

Analog signal

Digital signal

The signals which are in and around us are in the form of analog signal...

Answer 10

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Answer 11

Explanation of Solution

Difference between LAN, MAN and WAN:

LAN MAN WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).
Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).
The large geographical area must be connected via WAN (Wide Area Network).

In the small areas, the LAN gives an interface between the computers and shares some of the resources.

It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...

Answer 12

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Answer 13

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Answer 14

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Check out a sample textbook solution

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Answer 15

Ch. 7.3 - Prob. 1CQ1 Ch. 7.3 - Prob. 2CQ1 Ch. 7.3 - Prob. 3CQ1 Ch. 7.3 - Prob. 4CQ1 Ch. 7.3 - Prob. 5CQ1 Ch. 7.3 - Prob. 1CQ2 Ch. 7.3 - Prob. 2CQ2 Ch. 7.3 - Prob. 3CQ2 Ch. 7 - Prob. 1IQ Ch. 7 - Prob. 2IQ

Solution Summary: The author explains the three types of computer networks: LAN, MAN, and WAN.

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Chapter 7 Solutions

LAN	MAN	WAN
Within a small area a network that is used to connect the computers is called as LAN (Local Area Network).	Within several buildings in a same city a network that connects the computer is called as MAN (Metropolitan Area Network).	The large geographical area must be connected via WAN (Wide Area Network).
In the small areas, the LAN gives an interface between the computers and shares some of the resources.	It is a collection of numerous LANs and executed using high backbone methods such as fiber optical cable...