Question 1

A stereo compact disc typically requires the bandwidth for each channel to be

Accepted Answer

A) 300 Hz 
B) 3,400 Hz 
C) 8,000 Hz 
D) 20,000 Hz 
E) 1,410,000 Hz 
A) 300 Hz 
B) 3,400 Hz 
C) 8,000 Hz 
D) 20,000 Hz 
E) 1,410,000 Hz D

Question 2

Voice communication can only be done using an analog signal.

Accepted Answer

A) True 
 B)False  False

Question 3

Standard voice telephone lines,such as those found in residences,limit bandwidth to

Accepted Answer

A) 300 Hz 
B) 3,400 Hz 
C) 8,000 Hz 
D) 20,000 Hz 
E) 1,410,000 Hz 
A) 300 Hz 
B) 3,400 Hz 
C) 8,000 Hz 
D) 20,000 Hz 
E) 1,410,000 Hz A

Question 4

Interlacing is a method of reducing the bandwidth requirements for video transmissions.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is the binary representation of the decimal value 18?

Accepted Answer

A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101 
A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101

Question 6

The terms byte and octet describe the same amount of information.

Accepted Answer

A) True 
 B)False

Question 7

Services transmitting video information use a series of vector images to represent moving images.

Accepted Answer

A) True 
 B)False

Question 8

When using data communications with 8-bit codes,the number of alphabetic symbols

Accepted Answer

A) must be exactly 256. 
B) must be greater than 8. 
C) can be greater than 1024 bytes. 
D) must be less than 256. 
E) determines the number of octets. 
A) must be exactly 256. 
B) must be greater than 8. 
C) can be greater than 1024 bytes. 
D) must be less than 256. 
E) determines the number of octets.

Question 9

System response time and system cost are closely related to each other.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is the binary representation of the decimal value 21?

Accepted Answer

A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101 
A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101

Question 11

Response time is extremely important when implementing email systems.

Accepted Answer

A) True 
 B)False

Question 12

The time interval between when a user presses a key and when the result of that action arrives at his or her workstation is called the

Accepted Answer

A) response time. 
B) turn-around time. 
C) think time. 
D) delay time. 
E) transmission time. 
A) response time. 
B) turn-around time. 
C) think time. 
D) delay time. 
E) transmission time.

Question 13

When using analog communications,channel capacity is measure in hertz (Hz)where 1 Hz equals 1000 oscillations per second.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following is the binary representation of the decimal value 24?

Accepted Answer

A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101 
A) 10110 
B) 11000 
C) 10010 
D) 10110. 
E) 10101

Question 15

List the four types of information that are communicated over networks.

Accepted Answer

The four t

Question 16

When transmitting video information,compression ratios can range as high as 100:1 with little loss of perceived quality.

Accepted Answer

A) True 
 B)False

Question 17

Today,all networked information is sent using digital formats.

Accepted Answer

A) True 
 B)False

Question 18

PBX and Centrex systems provide similar functionality from the users point-of-view.

Accepted Answer

A) True 
 B)False

Question 19

Select all of the following which represent digital forms of information.

Accepted Answer

A) A watch with two hands 
B) A mechanical odometer on a car 
C) A watch that displays time as HH:MM 
D) A gas gauge 
E) A 
A) A watch with two hands 
B) A mechanical odometer on a car 
C) A watch that displays time as HH:MM 
D) A gas gauge 
E) A

Question 20

A single bit of information represents two states or values.

Accepted Answer

A) True 
 B)False

A stereo compact disc typically requires the bandwidth for each channel to be

Voice communication can only be done using an analog signal.

Standard voice telephone lines,such as those found in residences,limit bandwidth to

Interlacing is a method of reducing the bandwidth requirements for video transmissions.

Which of the following is the binary representation of the decimal value 18?

The terms byte and octet describe the same amount of information.

Services transmitting video information use a series of vector images to represent moving images.

When using data communications with 8-bit codes,the number of alphabetic symbols

System response time and system cost are closely related to each other.

Which of the following is the binary representation of the decimal value 21?

Response time is extremely important when implementing email systems.

The time interval between when a user presses a key and when the result of that action arrives at his or her workstation is called the

When using analog communications,channel capacity is measure in hertz (Hz)where 1 Hz equals 1000 oscillations per second.

Which of the following is the binary representation of the decimal value 24?

List the four types of information that are communicated over networks.

When transmitting video information,compression ratios can range as high as 100:1 with little loss of perceived quality.

Today,all networked information is sent using digital formats.

PBX and Centrex systems provide similar functionality from the users point-of-view.

Select all of the following which represent digital forms of information.

A single bit of information represents two states or values.

Introduction

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 Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters

Exam 2: Business Information

A stereo compact disc typically requires the bandwidth for each channel to be

Voice communication can only be done using an analog signal.

Standard voice telephone lines,such as those found in residences,limit bandwidth to

Interlacing is a method of reducing the bandwidth requirements for video transmissions.

Which of the following is the binary representation of the decimal value 18?

The terms byte and octet describe the same amount of information.

Services transmitting video information use a series of vector images to represent moving images.

When using data communications with 8-bit codes,the number of alphabetic symbols

System response time and system cost are closely related to each other.

Which of the following is the binary representation of the decimal value 21?

Response time is extremely important when implementing email systems.

The time interval between when a user presses a key and when the result of that action arrives at his or her workstation is called the

When using analog communications,channel capacity is measure in hertz (Hz)where 1 Hz equals 1000 oscillations per second.

Which of the following is the binary representation of the decimal value 24?

List the four types of information that are communicated over networks.

When transmitting video information,compression ratios can range as high as 100:1 with little loss of perceived quality.

Today,all networked information is sent using digital formats.

PBX and Centrex systems provide similar functionality from the users point-of-view.

Select all of the following which represent digital forms of information.

A single bit of information represents two states or values.

Introduction

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 Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters