Filters
Question type

Study Flashcards

What is Bluetooth?


A) Means the technology can travel with the user; for instance, users can download software, email messages, and web pages onto a laptop or other mobile device
B) Refers to any type of operation accomplished without the use of a hard-wired connection.
C) A wireless PAN technology that transmits signals over short distances among cell phones, computers, and other devices
D) Provides communication for devices owned by a single user that work over a short distance.

E) All of the above
F) A) and D)

Correct Answer

verifed

verified

A repeater represents the loss of a network signal strength measured in decibels and occurs because the transmissions gradually dissipate in strength over longer distances or radio interference or physical obstructions like walls also impact communication signals.

A) True
B) False

Correct Answer

verifed

verified

Which of the following are the three primary network categories?


A) DSL, Cable Modem, Broadband
B) LAN, WAN, MAN
C) VoIP, UC, IPTV
D) TCP/IP, FTP, DHCP

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Which business application uses electronic tags and labels to identify objects wirelessly over short distances?


A) Radio-frequency identification
B) Global positioning systems
C) Geographic information systems
D) Location-based services

E) A) and D)
F) B) and C)

Correct Answer

verifed

verified

What is peer-to-peer (P2P) ?


A) Uses IP technology to transmit telephone calls.
B) A computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server.
C) Distributes digital video content using IP across the Internet and private IP networks.
D) The integration of communication channels into a single service.

E) B) and C)
F) A) and C)

Correct Answer

verifed

verified

What is Internet Protocol TV (IPTV) ?


A) Uses IP technology to transmit telephone calls.
B) A computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server.
C) Distributes digital video content using IP across the Internet and private IP networks.
D) The integration of communication channels into a single service.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

What is a packet?


A) A single unit of binary data routed through a network.
B) Lists the destination (for example, in IP packets the destination is the IP address) along with the length of the message data.
C) Represents the end of the packet or transmission end.
D) A utility application that monitors the network path of packet data sent to a remote computer.

E) B) and C)
F) A) and C)

Correct Answer

verifed

verified

What is a chipless RFID tag?


A) Occurs when a company places active or semi-passive RFID tags on expensive products or assets to gather data on the items' location with little or no manual intervention.
B) Use plastic or conductive polymers instead of silicon-based microchips, allowing them to be washed or exposed to water without damaging the chip.
C) A device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds.
D) A satellite-based navigation system providing extremely accurate position, time, and speed information.

E) A) and C)
F) B) and C)

Correct Answer

verifed

verified

Attenuation is a single unit of binary data routed through a network.

A) True
B) False

Correct Answer

verifed

verified

What is a benefit of network convergence?


A) The weaving together of voice, data, and video
B) Multiple services offered from a single vendor
C) Multiple devices supported by one provider
D) All of the above

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

Which tags have their own transmitter and a power source (typically a battery) ?


A) Active RFID
B) Semi-passive RFID
C) RFID Accelerometer
D) Chipless RFID

E) A) and D)
F) C) and D)

Correct Answer

verifed

verified

Which of the below statements is not accurate in reference to mobile and wireless computing?


A) Mobile technology can travel with the user
B) Wireless technology is any type of operation accomplished without the use of a hard-wired connection
C) Wireless technology is any type of operation accomplished with the use of a hard-wired connection
D) Mobile technology allows a user to download software to a laptop or cell phone for portable reading or reference

E) All of the above
F) B) and C)

Correct Answer

verifed

verified

Which formats include a packet header, packet body containing the original message, and packet footer?


A) Attenuation
B) Standard packet
C) Packet header
D) Packet footer

E) A) and C)
F) A) and B)

Correct Answer

verifed

verified

What is a personal area network (PAN) ?


A) Means the technology can travel with the user; for instance, users can download software, email messages, and web pages onto a laptop or other mobile device
B) Refers to any type of operation accomplished without the use of a hard-wired connection.
C) A wireless PAN technology that transmits signals over short distances among cell phones, computers, and other devices
D) Provides communication for devices owned by a single user that work over a short distance.

E) All of the above
F) A) and B)

Correct Answer

verifed

verified

What lists the destination (for example in IP packets the destination is the IP address) along with the length of the message data?


A) Traceroute
B) Standard packet
C) Packet header
D) Packet footer

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

What is a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds?


A) Active RFID
B) Semi-passive RFID
C) RFID Accelerometer
D) Chipless RFID

E) C) and D)
F) None of the above

Correct Answer

verifed

verified

What is a feature of IPTV?


A) IPTV uses low bandwidth
B) IPTV offers personalization
C) IPTV supports multiple devices
D) All of the above

E) All of the above
F) None of the above

Correct Answer

verifed

verified

IP address is a simple network protocol that allows the transfer of files between two computers on the Internet.

A) True
B) False

Correct Answer

verifed

verified

Passive RFID tags have their own transmitter and a power source (typically a battery).

A) True
B) False

Correct Answer

verifed

verified

What is the time of day of an expected arrival at a certain destination and is typically used for navigation applications?


A) Estimated-time-of-arrival
B) Estimated-time-enroute
C) Latitude
D) Longitude

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

Showing 201 - 220 of 303

Related Exams

Show Answer