COMPUTER NETWORKS AND THE INTERNET EXAM

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COMPUTER NETWORKS AND THE INTERNET EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -36 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: In addition to overall digital flexibility, technological savings, and increased collaboration, computing in the cloud provides organizations with

• better software
• disaster recovery
• inexpensive hardware
• diminished security

Answer:

• disaster recovery

Question 2: How does each additional block added to the blockchain strengthen the integrity of the entire chain?

• there is no added integrity by adding additional blocks, a blockchain is as strong at inception

as it will ever be.

• more blocks make it harder for hackers to access the network
• the random generation of unique identifiers that are associated with each block make it

difficult and time consuming for hackers to identify.

• because each block contains information on recording time and sequence for both its

transaction and the transaction immediately preceding it, with more blocks there is more transaction history information, making it difficult to falsify.

Answer:

• because each block contains information on recording time and sequence for both its transaction and

the transaction immediately preceding it, with more blocks there is more transaction history information, making it difficult to falsify.Question 3: In order for a new block to be added to the blockchain, four criteria must be met.Which of the following are examples of the required criteria? (3)

• a hardware company purchases lumber.
• the digital signature of the vendor and consumer, as well as the transaction amount and date

and time of purchase are stored on a block.

• an independent bookstore pays off a line of credit used to purchase a bulk order of J.K.

Rowling's most recent novel.

• an importer wants to check on the status of items he ordered from China last month.

Answer:

a, b, c Question 4: What are the major issues faced by organizations in terms of data and information that were addressed by cloud computing? More than one answer may be correct.

• data management
• storage
• costs
• security

Answer:

• data management

• storage

• costs

Question 5: Which of the following is true about geographic information systems (GIS)? More than one answer may be correct (3)

• a GIS uses a global positioning system (GPS) powered by at least 24 satellites.
• combined with GPS, GIS is used to guide the transport of goods to different locations
• spatial data generated from GIS is used by organizations to make better decisions
• GIS data is only available to users and organizations in the form of maps

Answer:

a., b., c.Question 6: Which of the following is a characteristic of the Internet that helps explain how it works? More than one answer may be correct (3)

• the Internet has connection points called nodes
• data is usually stored on specialized computers called servers
• data is transferred between networks through hardware called routers
• information is transferred over the Internet in small groupings called segments

Answer:

a., b., c.Question 7: Which of the following is an example of an organization combining data analytics with GIS Information? More than one answer may be correct (2)

• a restaurant uses the location of users when they enter key word searches that lead to their

online menu to determine where they should focus advertisements on their new delivery options.

• a clothing store tests a 25 percent off coupon to customers who have shopped in their store

when they are within a two-mile radius of the store.

• a car dealership sends all residences in the city printed advertisements five times a year.
• a fitness center sends all new moms a complimentary one month membership six weeks are

they have given birth.

Answer:

a and b

Question 8: An investment firm creates a network designed to facilitate information exchange between devices at its offices in New York City and New Haven, Connecticut. Which type of network would the company use to exchange information?

• world wide web
• wide area network
• personal area network
• local area network

Answer:

• wide area network

Question 9: From the following list, select the various components of the World Wide Web

(WWW). (3)

• Hypertext Transfer Protocol (HTTP)
• Uniform Resource Locations (URL)
• Hypertext Markup Language (HTML)
• Base Transceiver Station (BTS)

Answer:

a, b, c

Question 10: Describe how 5G connectivity will support IoT. (3)

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

latency

• 5G connectivity will allow for greater data capacity
• 5G connectivity will allow for lower latency
• 5G connectivity will fully replace 4G connections

Answer:

a.

• c.