FiltersDone

Question type

Essay

Multiple Choice

Short Answer

True False

Matching

Exam 7: Networks: Mobile Business

Show Answer

Share

---

All types

Filters

Study FlashcardsPractice ExamLearn

Question 41

Short Answer

Review LaterAdd Note

Review Later

___________ packet formats include a packet header,packet body containing the original message,and packet footer.

Correct Answer

verified

Standard o...

View Answer

Show Answer

Question 42

Multiple Choice

Review LaterAdd Note

Review Later

Which of the below is experiencing rapid growth due to wireless technology?

A) RFID
B) GPS
C) GIS
D) All of the above

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

Correct Answer

verified

Show Answer

Question 43

Multiple Choice

Review LaterAdd Note

The speed of transmission of a network is determined by the speed of its smallest ______________.

What is VoIP?

Which of the following is a measure being considered to address privacy concerns with RFIDs and LBSs?

Passive RFID tags do not have a power source.

The U.S.Department of Defense developed this technology in the early 1970s,a global ____________ system where satellite-based navigation systems provide extremely accurate position,time,and speed information.

A wide area network (WAN)spans a large geographic area such as a state,province,or country.Perhaps the best example is the Internet.

Dynamic host configuration protocol is a utility application that monitors the network path of packet data sent to a remote computer.

A ___________ area network connects a group of computers in close proximity,such as in an office building,school,or home.

A proxy is software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons.

Radio-frequency identification (RFID)uses electronic tags and labels to identify objects wirelessly over short distances.

A local area network (LAN)spans a large geographic area such as a state,province,or country.

Explain the five different networking elements creating a connected world.

RFID reader (RFID interrogator)is a transmitter/receiver that reads the contents of RFID tags in the area.A RFID system is comprised of one or more RFID tags,one or more RFID readers,two or more antennas.

What is a WLAN that uses Wi-Fi and has a built-in security mechanism that uses a wireless security protocol to protect Wi-Fi networks?

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

What is a space station that orbits the Earth receiving and transmitting signals from Earth-based stations over a wide area?

A __________ is software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons.

_____________ service providers (NSPs),private companies that own and maintain the worldwide backbone that supports the Internet.These include Sprint,Verizon,MCI (previously UUNet/WorldCom),AT&T,NTT,Level3,Century Link,and Cable & Wireless Worldwide.