When you make a DNS query, where does your computer first check to find an IP address to name mapping?

a. ISP DNS servers

b. Your local machine

c. Root servers

d. Top-level domains

What is bandwidth? if you measured bandwidth outside of school, what was it at home or work? what do you think accounts for the differences?

Large sites with many products can provide a search engine that allows customers to enter descriptive search terms so that they can quickly find the Web page containing what they want to purchase. True or False?

why is it that implementations of computer vision using machine learning algorithms have not yet been achieved human like perceptual abilities

Describe the difference between public and private IPv4 addresses. If a network is using private IP addresses, how can the computers on that network access the Internet?

Why transport layer is usingconnectionless services if network layer is providing connection oriented services?

Which of the following is true of Hadoop? Select one: a. It is designed to store and retrieve data in a manner that does not rigidly enforce the atomicity, consistency, isolation, and durability (ACID) conditions associated with the relational

The decimal number 3 is ___ in binary the 2s column plus the 1s column. a. 11 b. 12 c. 20 d. 21

What is a network that spans a large physical distance called?

Frequent menu users can become annoyed if they must make several menu selections to complete a simple task. Suggest two ways you can refine the menu approach to accommodate expert or frequent users. (at least 2-3 sentences describing each way)

Which statements describe global information systems (gis) ? measures sound underwater tracks the speed of airplanes collects data from the internal revenue service can be used to create emergency plans in the event of natural disasters can be used