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Questions and Answers
What is the definition of an analog signal?
What is the definition of an analog signal?
- A high-speed bandwidth characterized by a wide range of frequencies.
- A wireless transmission medium that sends data over long distances.
- A digital electrical signal with discrete variations in strength and/or quality.
- A continuous electrical signal with varying strength and/or quality. (correct)
What is the main function of a backbone in a computer network?
What is the main function of a backbone in a computer network?
- Initiating and spreading cyberattacks using malware.
- Sending and receiving wireless messages over long distances.
- Linking cellphones, PDAs, computers, and peripherals wirelessly.
- Connecting all computer networks within an organization. (correct)
What is the purpose of a botnet?
What is the purpose of a botnet?
- To wait for commands from the person controlling the botnet. (correct)
- To link cellphones, PDAs, computers, and peripherals up to 33 feet apart.
- To send data over long distances between regions, states, or countries.
- To combine the worst aspects of viruses, worms, and Trojan horses in a cyberattack.
What is the characteristic feature of Bluetooth technology?
What is the characteristic feature of Bluetooth technology?
What does a blended threat cyberattack involve?
What does a blended threat cyberattack involve?
What is the characteristic feature of broadcast radio?
What is the characteristic feature of broadcast radio?
What type of network consists of clients and servers?
What type of network consists of clients and servers?
What is the term for a microwave relay station in orbit around Earth?
What is the term for a microwave relay station in orbit around Earth?
What is the range of frequencies that a transmission medium can carry in a given period of time called?
What is the range of frequencies that a transmission medium can carry in a given period of time called?
What type of device transmits electronic messages to other devices in a bus network?
What type of device transmits electronic messages to other devices in a bus network?
What is the term for a person who breaks into computers for malicious purposes?
What is the term for a person who breaks into computers for malicious purposes?
What is the attempt to gain unauthorized access to or disrupt or damage a computer system or electronic communications network called?
What is the attempt to gain unauthorized access to or disrupt or damage a computer system or electronic communications network called?
What is the type of radio widely used for cellphones and wireless modems?
What is the type of radio widely used for cellphones and wireless modems?
What is the form of technological assault that consists of making repeated fraudulent requests of a computer system or network, thereby overloading it?
What is the form of technological assault that consists of making repeated fraudulent requests of a computer system or network, thereby overloading it?
What do digital wireless services support?
What do digital wireless services support?
What is the gradual merger of computing and communications into a new information environment called?
What is the gradual merger of computing and communications into a new information environment called?
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