Chp 9 computer class

Select what's true about how 5G connectivity will support IoT. More than one answer may be selected.

5G connectivity will allow for greater data capacity. 5G connectivity will allow for faster connection speeds, greater data capacity, and lower latency. 5G connectivity will allow for lower latency.

Networks will support 500 mbps to 10 Gbps of download speed. Speeds vary by location and carrier. At the top end, that's over 100 times the speed of 4G.

Faster Connection/Data Transfer Speeds

Allows for more high-demand devices to connect over single network. This means more people can transmit data at the same time.

Greater Capacity

On 4G networks, the time that passes when a device is asked to perform a task to when it is completed is between 40-50 milliseconds. It is estimated 5G can reduce this by 75%.

Lower Latency

Select the potential applications/benefits of 5G networks. More than one answer may be selected. a. 5G connectivity will greatly improve what businesses and individuals can do with connected devices. b. 5G connectivity will allow for faster communications, even faster than fiber optic connections. c. 5G connectivity has the potential to create truly connected cities. d. 5G networks may eventually allow for autonomous vehicles to safely interact with each other and their environment.

a. 5G connectivity will greatly improve what businesses and individuals can do with connected devices. c. 5G connectivity has the potential to create truly connected cities. d. 5G networks may eventually allow for autonomous vehicles to safely interact with each other and their environment.

Which of the following is an advantage of using a cellular network instead of a Wi-Fi network when connecting a smartphone to the Internet? a. Cellular networks are accessible from more places b. Cellular networks are less likely to be hacked c. Cellular networks are more reliable inside buildings d. Cellular networks have faster connection speeds

a. Cellular networks are accessible from more places

Latisha loves instant messaging because she has friends who live overseas. Unlike texting, which requires a cellular connection, all Katie needs to IM is an app and a(n) ___ connection a. Internet b. wireless c. ethernet d. LAN

a. Internet

Which of the following are the anti-virus software providers? a. Norton b. McAfee c. Google d. AVG

a. Norton b. McAfee d. AVG

Examples of Internet of Things (IoT) devices include which of the following? More than one answer may be selected. a. Smart TVs b. GPS Devices c. Smart Speakers d. Home Security Cameras

a. Smart TVs c. Smart Speakers d. Home Security Cameras

The mobile switching station can connect calls to mobile switching stations belonging to other cellular networks. a. True b. False

a. True

Your network's mobile switching station (MSS) locates the MSS of the person you are calling, even if they use a different cell phone provider. a. True b. False

a. True

A smartphone emits approximately: a. 2-5 watt of microwaves. b. 0-1 watt of microwaves. c. 20-50 watts of microwaves. d. 10-15 watt of microwaves.

b. 0-1 watt of microwaves

Modern smartphones have between ____. a. 500 GB and 1 TB of RAM. b. 1 GB and 6 GB of RAM c. 500 KB and 2 MB of RAM. d. 16 and 128 GB of RAM.

b. 1 GB and 6 GB of RAM and 8-124 GB of storage

Cell towers' radio frequencies are divided between seven roughly___ cells a. square b. hexagonal c. triangular d. round

b. hexagonal

Cell phones send and receive extremely weak _____ signals to and from cell towers. a. Very high frequency (VHF) b. microwave c. infrared d. ultra high frequency (UHF)

b. microwave

To download an app onto your iPhone or iPad, you first click on ___ . a.the Setting icon b. the App Store icon c. the Safari icon d. the Play Store icon

b. the App Store icon

Approximately how many watts of microwaves do cell phone emit? a. 5-10 watts b. 2-5 watts c. 0-1 watt d. 20-50 watts

c. 0-1 watt

For which of the following reasons you might want to add a microSD card to your smartphone? a. Your iPhone needs more storage. b. Your phone's processor is running too slowly. c. You want to save more image files. d. You want to save more music files.

c. You want to save more image files. d. You want to save more music files.

Creating a Wi-Fi hotspot with your cell phone is referred to as __. a. syncing b. piggybacking c. tethering d. hitchhiking

c. tethering

The processor within your smartphone that enhances the call quality is called a digital _____ processor. a. demodulated b. binary c. modulated d. signal

d. signal

Connecting two computers so that files such as MPEGs, JPEGs, and MP4s can be moved directly from one computer to the other is called: a. tethering b. handshaking c. piggybacking d. syncing

d. syncing

After your phone's analog-digital converter chip changes the sound of your voice to a digital signal, the signal is enhanced by a digital signal ________ .

processor

The small computer within your phone that enhances the sound quality of your call is called a digital______ processor.

signal

Adding a microSD card to your smartphone increases your phone's _______ capacity.

storage