Question 1

Delay distortion is due to

Accepted Answer

A) wait times between keyboard entry and actual transmission of data. 
B) portions of the signal arriving at the destination at different times. 
C) varying levels of signal strength. 
D) the difference between fiber and copper transmission properties. 
E) line attenuation. 
A) wait times between keyboard entry and actual transmission of data. 
B) portions of the signal arriving at the destination at different times. 
C) varying levels of signal strength. 
D) the difference between fiber and copper transmission properties. 
E) line attenuation.

Question 2

Convert 45 to binary.

Accepted Answer

A) 110101 
B) 101101 
C) 011111 
D) 100011 
E) 100 101 
A) 110101 
B) 101101 
C) 011111 
D) 100011 
E) 100 101

Question 3

Given a frequency of 60 Hz (cycles per second),the period of the signal is

Accepted Answer

A) 0.166667 sec. 
B) 0.166667 Hz. 
C) one second. 
D) 60 seconds. 
E) 1 Hz. 
A) 0.166667 sec. 
B) 0.166667 Hz. 
C) one second. 
D) 60 seconds. 
E) 1 Hz.

Question 4

The wavelength of an analog signal is

Accepted Answer

A) the distance traveled by the wave in the time defined by it's period. 
B) the distance traveled by the wave in one second. 
C) the distance traveled by the wave during its period. 
D) the period of the wave. 
E) the amplitude of the wave. 
A) the distance traveled by the wave in the time defined by it's period. 
B) the distance traveled by the wave in one second. 
C) the distance traveled by the wave during its period. 
D) the period of the wave. 
E) the amplitude of the wave.

Question 5

Convert 1 1/2 p radians to degrees.

Accepted Answer

A) 45 
B) 90 
C) 180 
D) 270 
E) 360 
A) 45 
B) 90 
C) 180 
D) 270 
E) 360

Delay distortion is due to

Convert 45 to binary.

Given a frequency of 60 Hz (cycles per second),the period of the signal is

The wavelength of an analog signal is

Convert 1 1/2 p radians to degrees.

Introduction

Business Information

Distributed Data Processing

Internet History and Architecture

Tcp/ip and Osi

Clientserver and Intranet Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Protocols

Ethernet and Fibre Channel

Wireless Lans

Circuit Switching and Packet Switching

Frame Relay and Atm

Wireless Wans

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters

Exam 15: Data Transmission

Delay distortion is due to

Convert 45 to binary.

Given a frequency of 60 Hz (cycles per second),the period of the signal is

The wavelength of an analog signal is

Convert 1 1/2 p radians to degrees.

Introduction

Business Information

Distributed Data Processing

Internet History and Architecture

Tcp/ip and Osi

Clientserver and Intranet Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Protocols

Ethernet and Fibre Channel

Wireless Lans

Circuit Switching and Packet Switching

Frame Relay and Atm

Wireless Wans

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters