UNIT 5: TELECOMMUNICATIONS SYSTEMS

Training and Certification in Telecommunications Careers Which of the following are examples of wearable devices? (Select all that apply). -Google glasses -FitBit -iPad -Apple watch

-Google glasses -FitBit -Apple watch

Telecommunication Careers Electrical engineers in the telecommunications field help design and develop _____. (Select all that apply.) -navigational equipment -communications equipment -area networks -infrastructure -computers

-navigational equipment -communications equipment -computers

Telecommunications Transmission Methods In which way is bandwidth related to signal strength? -Both bandwidth and signal strength determine the channel of -communication. -Both bandwidth and signal strength depend on radio transmissions. -Both bandwidth and signal strength determine the amount of information being shared. -Both bandwidth and signal strength affect the speed of connectivity.

Both bandwidth and signal strength affect the speed of connectivity.

Regulations in the Telecommunications Industry Which of the following has led to the rapid production of wireless apps? -open innovation -open market -open sharing -open financing

open innovation

The Changing Nature of Telecommunications Technology Which is the most significant benefit of cloud based technology? -real-time collaboration -low cost for consumers -speed of connection -security of the cloud

real-time collaboration

Telecommunications Transmission Methods Which of these Internet connections provides the smallest bandwidth? -fiber cable -wireless -copper cable -cellular phone

wireless

Telecommunication Careers Which of the following is the primary reason line installers and repairers must undergo a thorough background check? -They use company vehicles and tools. -They have access to secure equipment. -They go into people's homes and businesses. -They know how to breach security.

They have access to secure equipment.

Telecommunications Transmission Methods Which of the following statements is not a reason for using copper wire for Internet connectivity? -Copper cable is less durable and more difficult to install than fiber. -Copper cable is more secure but could become obsolete due to competition from cellular connections. -Copper cable is less expensive than fiber but provides less bandwidth. -Copper cable is more reliable but is more complicated to set up than wireless.

-Copper cable is less durable and more difficult to install than fiber.

Training and Certification in Telecommunications Careers Which of the following statements best compares and contrasts malware and phishing? -Both are accomplished through email, but malware is a form of cyber terrorism and phishing is an attempt at fraud. -Both are acts of cyber terrorism, but only malware is punishable with jail time. -Both require the use of a network risk analyst to remove, but phishing permanently destroys computer software. -Both destroy a computer's hard drive, but drives destroyed by malware can be successfully restored.

Both are accomplished through email, but malware is a form of cyber terrorism and phishing is an attempt at fraud.

Telecommunications Timeline from Telephone to Videoconference Which of the following statements best compares and contrasts radio frequency and microwave transmission? -Both radio and microwave transmissions have been influential in wireless communication development; however, radio has become obsolete. -Both radio and microwave transmissions break wireless information down into small chunks and relay it through a series of antennas; however, microwaves require a larger receiver. -Both radio and microwave transmissions are forms of wireless communication; however, radio transmissions require the use of an antenna, and microwave transmissions do not. -Both radio and microwave transmissions use wireless technology and antennas to relay messages; however, only radio uses alternating current.

Both radio and microwave transmissions use wireless technology and antennas to relay messages; however, only radio uses alternating current.

Regulations in the Telecommunications Industry WiFi technology is the same as cellular technology. -True -False

False

Telecommunications Transmission Methods Cloud storage systems break data down for satellite storage. -False -True

False

Regulations in the Telecommunications Industry Wireless communication uses electromagnetic fields. -False -True

True

Telecommunication Careers Most careers in the field of telecommunications are expected to grow over the next ten years. -True -False

True

Telecommunication Careers Telecom technicians are also referred to as telecommunications equipment installers and repairers. -False -True

True

Telecommunications Timeline from Telephone to Videoconference The scanner has made the fax machine mostly unnecessary. -False -True

True

The Changing Nature of Telecommunications Technology The Internet is arguably the most significant technological advancement since the telephone. -True -False

True

Training and Certification in Telecommunications Careers Network and telecommunications security is one of the fastest-growing career fields. -False -True

True

Telecommunication Careers Which of the following organizations would most likely house a network and/or computer administrator? -a small retail boutique -an online marketing firm -a 4-H club -a college sorority

an online marketing firm

Training and Certification in Telecommunications Careers If a network risk analyst is hired by a corporation to increase security, what is the first task she would most likely complete? -attempt to hack into the company's networks and servers -run a background check on all IT employees -conduct behavioral analysis interviews with network and computer administrators -build a firewall and add encrypted data storage networks

attempt to hack into the company's networks and servers

Telecommunications Transmission Methods In which way might a business best adapt a website to promote faster connectivity? -build multiple pages -display fewer images and less multimedia -utilize external linking systems -invest in cloud storage

display fewer images and less multimedia

Telecommunications Timeline from Telephone to Videoconference Which of the following is the biggest drawback of communicating through text? -connectivity issues -lack of nonverbal cues -inability to send large quantities of information -cost of texting

lack of nonverbal cues

Telecommunication Careers Read the following scenario: A high school senior has spent two years in a vocational program studying electrical engineering. He enjoys traveling and is not afraid of heights. He is not interested in attending college, but rather, would like to begin working immediately after graduation. When he graduates, he will also receive certification in electrical installation. Which of the following telecommunications careers would be best for this student? -electrical engineering technician -network administrator -line installer -telecom technician

line installer

Training and Certification in Telecommunications Careers Read the following scenario: A recent high school graduate is interested in the field of telecommunication. He has completed a vocational certification course in using fiber optic cables. He cannot afford a college degree and wants to work in a field that will allow him to learn, as well as save money to go to college. Which telecommunications career would be the best fit for him at this time? -telecom technician -electronics engineering technician -computer administrator -line installer or repairer

line installer or repairer

Telecommunication Careers Who is responsible for implementing procedures after a security breach has occurred in a company or organization? -telecom technician -security administrator -network risk analyst -network administrator

security administrator

Training and Certification in Telecommunications Careers Which of the following is most likely the first course of action once a security breach has occurred on a major retailer's network? -work with a cyber crimes task force to pinpoint the culprits -work with a network risk analyst to determine the point of breach -inform consumers of the breach -shut down the network to prevent further breaching

shut down the network to prevent further breaching

Telecommunications Timeline from Telephone to Videoconference Which of the following is the most significant change between early telephone service and present? -access to phones across the country -clarity of conversations -cost of phone service -use of human operators

use of human operators

Telecommunication Careers Which of the following tasks would a network and telecommunications security administrator most likely complete at an elementary school? (Select all that apply). -increase server bandwidth -encrypt network storage space -strengthen and test a firewall -create a password database

-encrypt network storage space -strengthen and test a firewall -create a password database

Telecommunication Careers Which of the following represents the relationship between design and functionality? (Select all that apply) -Both design and functionality drive sales. -Functionality drives design. -Design drives functionality. -Both design and functionality are created by electronic engineering technicians.

Both design and functionality drive sales. Functionality drives design.

Telecommunications Timeline from Telephone to Videoconference Read the following scenario: A small advertising firm is working with a client on an ad campaign for a new product. The ad firm has developed a concept and created some sample ads. They would like to share this information with the client and walk the client through the overall concept. However, the client is based in Boston and the ad firm is in San Diego. Which of the following unified communication packages could the advertising firm use to best meet their goal? -Convene a web-based video chat with the client, including the use of a VoIP service like Skype and screen-to-screen communication. -Print the sample ads and use an overnight messenger service to deliver them to the client, allowing the client to make changes and send the edited ads back to the firm. -Create a web-based presentation of the concept and use web conferencing technology to share this with the client while conversing with the client by voice. -Create a PowerPoint presentation of the concept with sample ads, email it to the client, and wait for the client to email a response.

Create a web-based presentation of the concept and use web conferencing technology to share this with the client while conversing with the client by voice.

The Changing Nature of Telecommunications Technology Which of the following led to the development of the computer? -Enigma machine -morse code -telephone -sonar

Enigma machine

Telecommunications Timeline from Telephone to Videoconference VoIP technology is always free. -True -False

False

Telecommunications Transmission Methods A lower bandwidth equals faster connection. -True -False

False

The Changing Nature of Telecommunications Technology The consumer never drives innovation in technology. -False -True

False

Regulations in the Telecommunications Industry Which of the following statements represents the pros and cons of Internet regulations? -Internet regulations increase net security but lead to monopolizing of services. -Internet regulations lead to faster Internet services but might block technological advances. -Internet regulations lead to more consumer choice but less net security. -Internet regulations speed up technological advances but could lead to lack of privacy.

Internet regulations increase net security but lead to monopolizing of services.

The Changing Nature of Telecommunications Technology Which statement best describes the pros and cons of lack of regulation for cloud-based technology? -Lack of regulation encourages greater collaboration, but can lead to increased cost from price increases. -Lack of regulation enables people to collaborate without the extra cost of paying a service provider; however, there is an increased opportunity for cybercrime. -Lack of regulation speeds up the process of invention, but requires individuals to back up their own data. -Lack of regulation encourages open innovation, but is not always secure.

Lack of regulation encourages open innovation, but is not always secure.

The Changing Nature of Telecommunications Technology Which of the following arguments would best be used to convince a school board to allow elementary students more freedom in using cloud-based technologies? -Students and teachers can interact more easily with one another online and build collaborative projects at a much lower cost than with proprietary systems. -More colleges and universities will be conducting online courses using cloud-based systems, therefore, elementary students should begin using the systems now to be ready. -Students could collaborate on projects with other students across the globe, thus increasing cultural awareness and understanding. -Cloud-based computer systems will grow exponentially in the next several years, thus creating a variety of new technology careers of which the students can pursue.

Students and teachers can interact more easily with one another online and build collaborative projects at a much lower cost than with proprietary systems.

Telecommunication Careers Read the following scenario: A high school in a rural area is preparing to take their annual state assessments online. The district's network administrator has been working to add servers and bandwidth in order to optimize Internet connectivity during the time students will be assessing. However, even with these system upgrades, the threat of losing connectivity is still a concern. Which of the following might help to reinforce the steps already taken to ensure connectivity in this scenario? -The network administrator could work with the school board to purchase more computers for students to use during assessment. -The network administrator could work with school personnel to limit -Internet access to anyone but the students assessing. -The school could close to everyone except the students who are assessing. -The students could write all of their answers to assessment questions on paper as a "back up."

The network administrator could work with school personnel to limit Internet access to anyone but the students assessing.

Telecommunications Transmission Methods Which of the following conclusions can most accurately be drawn about the future of cloud technology? -The cost of cloud technology will soon make it obsolete. -Cloud technology will quickly be replaced by bigger and better technology. -The rapid expansion of cloud technology will lead to an increase in technology careers. -New Net Neutrality laws will require the use of better cloud security systems.

The rapid expansion of cloud technology will lead to an increase in technology careers.

Regulations in the Telecommunications Industry Read the following scenario:An international retailer is hacked by a sophisticated computer hacking organization. Personal information for millions of consumers has been stolen. The company shuts down their online store to assess the damage. Consumers are outraged. Which of the following would most likely be the most significant outcome of this scenario? -The stock market would crash as consumers stopped spending. -The retailer would declare bankruptcy. -The government would send a cybercrimes unit to investigate the situation. -The retailer could lose revenue and customers and will have to invest money into upgrading security.

The retailer could lose revenue and customers and will have to invest money into upgrading security.

Training and Certification in Telecommunications Careers A career as a network risk analyst is most successful with the completion of a master's degree. -True -False

True

Training and Certification in Telecommunications Careers Which of the following is the primary benefit of certification for a line installer? -career advancement -authentication -accreditation -better pay

authentication

Regulations in the Telecommunications Industry Who is primarily responsible for developing Internet security for major retailers and government organizations? -computer programmers -government cybercrime agencies -digital software providers -WiFi service providers

computer programmers

Regulations in the Telecommunications Industry Which of the following was the primary, if unintended, outcome of the Telecommunications Act of 1996? -consolidation of telecommunications companies -advancement of cell phone use and production -development of WiFi technology -faster internet

consolidation of telecommunications companies

Telecommunications Transmission Methods Which of the following has the most impact in advancing technology? -new technology -business reports -college tech competitions -consumer demand

consumer demand

Telecommunications Timeline from Telephone to Videoconference Which of the following is the primary benefit of TCP/IP technology? -quality of data transmission -availability of data transmission -efficiency of data transmission -cost of data transmission

efficiency of data transmission

The Changing Nature of Telecommunications Technology Which of the following led to the creation of the cell phone? -consumer demand -emergency communication needs -deregulation of the phone industry -open innovation

emergency communication needs

Telecommunication Careers Which type of material should future telecom technicians be adept at working with? -copper -fiber -steel -synthetic rubber

fiber

Telecommunications Transmission Methods Which of the following connectivity options would be best for a large multi-media development company? -cellular phones -wireless transmission -copper cable -fiber optic cable

fiber optic cable

Regulations in the Telecommunications Industry Which of the following has been the most significant outcome of wireless communication technology? -access to more retailers -immediacy of communication -increase of news production -reduced mail costs

immediacy of communication

The Changing Nature of Telecommunications Technology Which is the greatest potential drawback to a liberal market? -increased monopolization -lack of consumer regulations -decreased technological advancement -increased cybercrime

increased monopolization

Regulations in the Telecommunications Industry Read the following scenario: A cell phone company is launching a brand new state-of-the-art smart phone. This phone has the latest wireless communications technology built into its system. The phone is loaded with new apps and special devices that enhance speed and efficient Internet use. Which of the following can a consumer most likely expect with the unveiling of this new product? -increase in sound quality -decrease in the creation of competing apps -increases in the cost of services from providers -increased value of older smart phone models

increases in the cost of services from providers

Telecommunication Careers Read the following scenario:An HR management consultant has recently completed a master's degree in Behavioral Psychology with a focus on cybercrime and terrorism. She wants to move out of human resources and into the telecommunications field. Which of the following telecommunications career would be best suited to this professional? -network administration -network risk analysis -network security -network development

network risk analysis

Telecommunications Timeline from Telephone to Videoconference Which of the following is a prime example of analog communication? -scanned documents -text messaging -radio broadcast -email

radio broadcast

Telecommunications Timeline from Telephone to Videoconference Read the following scenario: A florist is making a delivery for a wedding. She stops for a cup of coffee and sees she has a text message which states: "Boutonnieres still in fridge!" The florist replies, "Heading back now," and returns to her shop. Which aspects of communication theory are represented in this scenario? -source, sender, feedback -channel, receiver, message -sender, channel, message -receiver, message, feedback

receiver, message, feedback

The Changing Nature of Telecommunications Technology Which of the following was the primary drawback of dial-up Internet connections? -cost -speed -hacking -infrastructure

speed

Training and Certification in Telecommunications Careers Which career would help an aspiring computer administrator build a platform for that position? -telecom technician -line repairer -electronics engineering technician -network security administrator

telecom technician

Regulations in the Telecommunications Industry Which of the following is the biggest issue facing wireless communication today? -cost of technology -monopoly of services -threats to privacy -deregulation

threats to privacy

The Changing Nature of Telecommunications Technology Which of the following is the fundamental purpose of telecommunication? -to disseminate information of national significance -to enable the sharing of ideas internationally -to work toward an end to armed conflict worldwide -to increase global awareness

to disseminate information of national significance

Telecommunications Transmission Methods Read the following scenario:A computer programmer is developing new computer code for cell phones to send text messages using less data and bandwidth. Which area of telecommunication is this programmer most likely working in? -signal -receiving -transmitting -channel

transmitting

Telecommunications Timeline from Telephone to Videoconference Which of the following can be done using FTP technology? -uploading files to a webpage server -listening to live radio broadcasts -sending information through email -watching a YouTube video

uploading files to a webpage server