Question 1

Today,all networked information is sent using digital formats.

Accepted Answer

A) True 
 B)False  False

Question 2

A __________ system uses a sequence of discrete,discontinuous values or symbols to represent information.

Accepted Answer

digital

Question 3

The _________ service supports the communication of individual pictures,charts,or drawings.

Accepted Answer

image

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

A single bit of information represents two states or values.

Accepted Answer

A) True 
 B)False

Question 6

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

Accepted Answer

A) must be exactly 256 
B) must be exactly 512 
C) can be greater than 1024 bytes 
D) must be less than 256 
A) must be exactly 256 
B) must be exactly 512 
C) can be greater than 1024 bytes 
D) must be less than 256

Question 7

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

Question 8

With _________ compression receivers can reproduce an exact digital duplicate of the original audio stream transmitted by the sender by expanding / decompressing the file that is received.

Accepted Answer

The answer of With _________ compression receivers can reproduce an...

Question 9

A ________ is the smallest single component of a digital image.

Accepted Answer

A) RGB 
B) megapixel 
C) pixel 
D) none of the above 
A) RGB 
B) megapixel 
C) pixel 
D) none of the above

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

_________ is capable of representing symbols and characters used in all the major languages spoken around the world.

Accepted Answer

A) UTF-8 
B) ASCII 
C) IRA 
D) UCST 
A) UTF-8 
B) ASCII 
C) IRA 
D) UCST

Question 12

A representation of images that uses an array of pixels is called ______.

Accepted Answer

The answer of A representation of images that uses an...

Question 13

Raster graphics involves the use of binary codes to represent object type,size,and orientation.

Accepted Answer

A) True 
 B)False

Question 14

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

Accepted Answer

A) True 
 B)False

Question 15

A _________ is an on-premise telephone switch,owned or leased by an organization that interconnects the telephones at that location and provides outside access to the public telephone systems and other voice services.

Accepted Answer

private br

Question 16

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

Accepted Answer

A) True 
 B)False

Question 17

________ consists of information that can be represented by a finite alphabet of symbols,such as the numbers 0 through 9 or the symbols represented on a computer keyboard.

Accepted Answer

The answer of ________ consists of information that can be...

Question 18

Common examples of data include text and numerical information.

Accepted Answer

A) True 
 B)False

Question 19

Analog information sources include:

Accepted Answer

A) sounds 
B) music 
C) video 
D) all of the above 
A) sounds 
B) music 
C) video 
D) all of the above

Question 20

The United States national version of IRA is referred to as the American Standard Code for Information Interchange (ASCII).

Accepted Answer

A) True 
 B)False

Today,all networked information is sent using digital formats.

A __________ system uses a sequence of discrete,discontinuous values or symbols to represent information.

The _________ service supports the communication of individual pictures,charts,or drawings.

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

A single bit of information represents two states or values.

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

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:

With _________ compression receivers can reproduce an exact digital duplicate of the original audio stream transmitted by the sender by expanding / decompressing the file that is received.

A ________ is the smallest single component of a digital image.

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

_________ is capable of representing symbols and characters used in all the major languages spoken around the world.

A representation of images that uses an array of pixels is called ______.

Raster graphics involves the use of binary codes to represent object type,size,and orientation.

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

A _________ is an on-premise telephone switch,owned or leased by an organization that interconnects the telephones at that location and provides outside access to the public telephone systems and other voice services.

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

________ consists of information that can be represented by a finite alphabet of symbols,such as the numbers 0 through 9 or the symbols represented on a computer keyboard.

Common examples of data include text and numerical information.

Analog information sources include:

The United States national version of IRA is referred to as the American Standard Code for Information Interchange (ASCII).

Introduction

Distributed Data Processing

Data Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

The Internet

Tcp / Ip

Client Server, intranet, and Cloud Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Infrastructure

Ethernet, switches, and Virtual Lans

Wireless Lans

Wan Technology and Protocol

Wan Services

Wireless Lans

Computer and Network Security Threats

Computer and Network Security Techniques

Filters

Exam 2: Business Information

Today,all networked information is sent using digital formats.

A __________ system uses a sequence of discrete,discontinuous values or symbols to represent information.

The _________ service supports the communication of individual pictures,charts,or drawings.

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

A single bit of information represents two states or values.

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

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:

With _________ compression receivers can reproduce an exact digital duplicate of the original audio stream transmitted by the sender by expanding / decompressing the file that is received.

A ________ is the smallest single component of a digital image.

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

_________ is capable of representing symbols and characters used in all the major languages spoken around the world.

A representation of images that uses an array of pixels is called ______.

Raster graphics involves the use of binary codes to represent object type,size,and orientation.

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

A _________ is an on-premise telephone switch,owned or leased by an organization that interconnects the telephones at that location and provides outside access to the public telephone systems and other voice services.

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

________ consists of information that can be represented by a finite alphabet of symbols,such as the numbers 0 through 9 or the symbols represented on a computer keyboard.

Common examples of data include text and numerical information.

Analog information sources include:

The United States national version of IRA is referred to as the American Standard Code for Information Interchange (ASCII).

Introduction

Distributed Data Processing

Data Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

The Internet

Tcp / Ip

Client Server, intranet, and Cloud Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Infrastructure

Ethernet, switches, and Virtual Lans

Wireless Lans

Wan Technology and Protocol

Wan Services

Wireless Lans

Computer and Network Security Threats

Computer and Network Security Techniques

Filters