Choose the Best Answer A router makes decision as which direction to send, befor

Question

Choose the Best Answer A router makes decision as which direction to send, before sanding a packet Open Source office suit is developed by independent firms and is expensive to download & use. Bluetooth is the industry standard protocol for wireless LAN networks All are true Which of the following is true? DNS refer to a special modem that is used instead of a Switch the Internet-Of- Things refer to a meaningless type A protocol is also a software that enforces the rules All are true Which of the following is not true? FALSE A computer can have more than on NICs If a computer has 2 NIC's it has only one MAC address When you are connected to the internet, you use both MAC and IP addresses A packet is only a portion of a file Which of the following is not true? FALSE A packet contains also an tenor detection field A compiler converts source code into machine language Coaxial cable is also called Cat 5 Which of the following is true? A modem Job is to mix Analog signal with digital for sending and separating them when receiving 802.11 b and 802.1 1a are the most updated wireless protocols Speed of 11 line is 56 kbps all are true Which of the following is not true? FALSE Simplex transmission can have a direction of transmission two ways A device driver is a set of codes that enables OS to control a device color depth is the amount of information about 1 pixel Which of the following is not true? FALSE You can have more than one NIC in your computer protocol is the set of rules/guidelines for the proper sending receiving A 4K TV is worth to buy for watching a TV because IV stations transmit data tor 4000 pixels across Which of the following is true? The less pixels in the area, the better the picture quality will be A disk stores data on the secrets of a tracks You only need one channel for a Full Duplex all are true Which of the following is true? Facebook and Pandora would be examples of the internet Mashup's HTTP and HTTPS are the same and can be used interchangeably Magnetic disks are a better and more reliable method to store data over SSD

Explanation / Answer

SOLUTION

1) a, is true

Explanation - Router chooses the most specific path to the destination before sending a packet. The path is based on route with longest prefix. It intelligently chooses the most efficient direction before sending a packet.

2) c, is true

Explanation - A protocol is also a software, but its work is to regulate the data flow, controlling erros,send receive acknowledgements, flow control, decides direction of information flow and many more things. It is fetched with a framework in a network e.g., Framework TCP/IP model.

3) b, is false

Explanation - Each NIC has its own unique mac address, so there is no way of having single mac address for 2 NIC's installed on a computer.

4) c, is false

Explanation - cat5 is another name for Twisted Pair Cable, not for coaxial cable.

5) a, is true

Explanation - In the process of transmission of data it is done so in a modem to seperate and carry the signals from one end to other.

6) a, is false

Explanation - Simplex transmission has only one direction of data transfer at a time. Duplex has transmission in two way paths.

7) c, is false

Explanation - T.V stations transmit data more then 4000 pixels rate.

8) b, is true

Explanation - sectors stores data in a disk.

9) a, is true.

Explanation - Facebook and pandora uses different sources to collect and present data feed to users, hence are internet mashups

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