Filters
Question type

Study Flashcards

A repeater receives and repeats a signal to reduce its attenuation and extend its range.

A) True
B) False

Correct Answer

verifed

verified

Which network uses radio signals to transmit and receive data over distances of a few hundred feet?


A) WMAN
B) WWAN
C) PAN
D) WLAN

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

Correct Answer

verifed

verified

GPS utilizes location-based services (LBS), applications that use location information to provide a service, whereas a GIS does not use LBS applications.

A) True
B) False

Correct Answer

verifed

verified

Which of the below statements is inaccurate in reference to unified communications?


A) UC decreases communication costs
B) UC enhances the way individuals communicate
C) UC enhances the way individuals collaborate
D) UC increases communication expenses

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

Correct Answer

verifed

verified

Which domain is reserved for accredited postsecondary institutions?


A) .mil
B) .edu
C) .biz
D) .org

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

Correct Answer

verifed

verified

A metropolitan area network (MAN)is a large computer network usually spanning a city. Most colleges, universities, and large companies that span a campus use an infrastructure supported by a MAN.

A) True
B) False

Correct Answer

verifed

verified

What is a GIS map?


A) Links business assets to a centralized system where they can be tracked and monitored over time.
B) Identifies the geographic location of features and boundaries on Earth, such as natural or constructed features, oceans, and more.
C) Stores, views, and analyzes geographic data, creating multidimensional charts or maps.
D) A round coin-sized object, is uniquely numbered and hidden in geocache.

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

Correct Answer

verifed

verified

Wireless, on the other hand, refers to any type of operation accomplished without the use of a hard-wired connection.

A) True
B) False

Correct Answer

verifed

verified

War driving is deliberately searching for Wi-Fi signals while driving by in a vehicle.

A) True
B) False

Correct Answer

verifed

verified

What 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?


A) Active RFID
B) Semi-passive RFID
C) RFID Accelerometer
D) Asset tracking

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

Correct Answer

verifed

verified

What is a computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server?


A) Peer-to-peer (P2P)
B) Voice over IP (VoIP)
C) Internet protocol TV (IPTV)
D) All of the above

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

Correct Answer

verifed

verified

What connects a group of computers in close proximity, such as in a school or office setting?


A) Metropolitan area network (MAN)
B) Local area network (LAN)
C) Wide area network (WAN)
D) Secure area network (SAN)

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

Correct Answer

verifed

verified

Which of the below allows a user to access the Internet?


A) Dial-up connection
B) Cable
C) T1 line
D) All of the above

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

Correct Answer

verifed

verified

Network convergence is the integration of communication channels into a single service.

A) True
B) False

Correct Answer

verifed

verified

What are semi-passive RFID tags?


A) An electronic identification device that is made up of a chip and antenna.
B) A transmitter/receiver that reads the contents of RFID tags in the area.
C) Do not have a power source.
D) Uses a battery to run the microchip's circuitry but communicate by drawing power from the RFID reader.

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

Correct Answer

verifed

verified

Bluetooth is a wireless PAN technology that transmits signals over short distances among cell phones, computers, and other devices.

A) True
B) False

Correct Answer

verifed

verified

What is Dynamic Host Configuration Protocol (DHCP) ?


A) Allows dynamic IP address allocation so users do not have to have a preconfigured IP address to use the network.
B) Converts IP addresses into domains, or identifying labels that use a variety of recognizable naming conventions.
C) The efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures.
D) The integration of communication channels into a single service.

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

Correct Answer

verifed

verified

What is the digital divide?


A) A worldwide gap giving advantage to those with access to technology
B) A data interruption in the Internet connection
C) A deficiency in school-aged children with computer knowledge
D) A divide between the economies of third world countries

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

Correct Answer

verifed

verified

What represents the end of the packet or transmission end?


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

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

Correct Answer

verifed

verified

RFID innovations and technologies are being used in many industries including retail, hospitals, pharmaceuticals, and ranchers.

A) True
B) False

Correct Answer

verifed

verified

Showing 181 - 200 of 303

Related Exams

Show Answer