BCM Information Technology Specialist (25B) Practice Exam

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• What role does visualization play in storytelling with data?
• What benefit does tidy data provide in terms of errors?
• Which layer of the OSI model is primarily focused on logical addressing and routing?
• Which layer of the OSI model is responsible for physical addressing and switching?
• Which of the following is NOT a component of SMART goals?
• What does DHCP stand for, and what is its purpose?
• What component is responsible for forwarding data packets within a network?
• What is virtualization in the context of IT?
• Which routing protocols are associated with dynamic routing?
• What is the significance of a slash followed by a number in CIDR notation?
• What is the primary effect of modulation on a carrier signal?
• What is the main function of a Satellite Communication Relay Station?
• Which of the following are the main components of a computer network?
• What is the primary function of the application layer in the OSI model?
• What does modulation primarily involve?
• What is the primary purpose of a network switch?
• What is the main function of the Transport Layer in the OSI model?
• Which layer of the OSI model would manage error recovery during data transmission?
• What is a botnet?
• What does the acronym DHCP stand for?
• What does 'uplink' refer to in satellite communications?
• Why is an acceptable use policy (AUP) important?
• What is one of the primary differences between T568A and T568B?
• What characteristic of storytelling helps to humanize insights derived from data?
• How can phishing attacks be prevented?
• What is the role of an IT help desk?
• Which polarization type is less sensitive to alignment according to radio communication standards?
• What is a disadvantage of dynamic routing?
• What is 'downlink' in the context of satellite communications?
• What does filtering in signal processing involve?
• What role does networking hardware play in a computer network?
• How does encryption enhance data security?
• Which of the following choices best describes the term "Demodulation"?
• What is a DDoS attack?
• What does the TERM 'IP address' refer to in networking?
• Which of the following reflects the primary purpose of troubleshooting?
• Which protocol is often used for secure data transmission over the internet?
• Which stage of the transmitter operations involves increasing the signal strength?
• What is the principle of least privilege?
• What does the 'decrypting' step do in the demodulation process?
• What is the function of a subnet mask?
• What is the "Lower Tier" referred to in network capabilities?
• What advantage does dynamic routing offer?
• What is the range of values for each Octet in an IP Address?
• What is the main function of antivirus software?
• What is the frequency range of OE-254 radios?
• What does firewalls rule base typically control?
• Which of the following describes the capability of the AN/PRC-117G in terms of data transmission?
• Which type of modulation is more resistant to noise and interference?
• What aspect does the Physical Layer of the OSI model focus on?
• Which of the following is NOT one of the aspects of information protection provided by COMSEC?
• What does an intrusion detection system (IDS) do?
• How does Amplitude Modulation (AM) operate?
• What is the role of a DNS server?
• What is a digital signature?
• What role does encryption play in cybersecurity?
• Which of the following is NOT a step in the demodulation process?
• What does the term 'bandwidth' refer to in networking?
• Which of the following is an example of a specification in the Network Layer?
• Which configuration tool is commonly used to manage network devices?
• Which of the following is a key feature of Windows Server operating systems?
• What type of antenna design does the OE - 254 utilize?
• What does the acronym BIOS stand for?
• How does a switch differ from a router?
• What is the function of a proxy server?
• How does the OE - 254 perform in conditions with 0.5 inches of radical ice?
• What is phishing?
• Which aspect is NOT a part of NETSEC (Network Security)?
• What is two-factor authentication?
• What is the primary purpose of an intrusion detection system (IDS)?
• What is one of the challenges posed by multiple devices in an electromagnetic environment?
• What is one of the primary benefits of making data tidy?
• What type of communication does the Lower Tier facilitate for users?
• Which of the following is NOT a fundamental of signal processing?
• What is the purpose of network segmentation?
• What is the primary function of a firewall in a network?
• What does the acronym RAID stand for in data storage?
• What is the power capacity of the OE - 254?
• What does polarization describe in terms of radio waves?
• What is the role of the transport layer in the OSI model?
• What tool can be used for network packet analysis?
• What major problem affects long-distance radio wave transmission according to recent changes?
• What is social engineering in the context of cybersecurity?
• What does the routing process involve in a network?
• What term describes the secure handing of cryptographic keys?
• What is the purpose of using strong, unique passwords?
• What capability is a feature of the AN/PRC-117G radio?
• Routing is essential for which of the following?
• What is the primary purpose of signal processing?
• What element in storytelling aids in clarifying information through visual means?
• Which layer of the OSI model is responsible for routing packets?
• What does COMSEC stand for?
• What does the acronym BYOD stand for in IT management?
• Which OSI model layer deals with session management?
• What is the maximum speed of the OE - 254 without ice?
• What are the two major types of software licenses?
• Which protocol is used for secure data transmission over the internet?
• What type of device identification does the Node or Host part of an IP address provide?
• What is a man-in-the-middle attack?
• How many bits are there in a byte?
• Which OSI layer is foundational for the communication process in a network?
• What is the function of the Application Layer in the OSI model?
• What is the purpose of a Service Level Agreement (SLA)?
• Which protocol is commonly used for securing email?
• What are the different parts of an IP Address called?
• What are common symptoms of a computer virus infection?
• What function does a router perform in a computer network?
• What is a common use of cloud computing?
• How many bits does each Octet in an IP Address contain?
• What is the primary role of a BCM Information Technology Specialist (25B)?
• What phenomenon allows radio waves to travel long distances according to propagation principles?
• Which of the following best describes the foundation of storytelling in data analysis?
• How do you check for open ports on a network?
• Which layer of the OSI model deals with the physical connection between devices?
• What is the significance of data backups in IT?
• Why is it important to keep software updated?
• What is a common application of the AN/PRC-117G?
• Which statement best describes the role of a satellite in communication?
• What does the acronym VPN stand for, and what is its purpose?
• What is an IP address?
• What is the function of a VPN concentrator?
• What does the acronym VPN stand for, and what is its purpose?
• What is the primary purpose of key management in cryptography?
• What is a network protocol?
• What does the acronym FTP stand for, and what is its purpose?
• Which operating systems are commonly supported by the 25B specialists?
• What is the primary function of a router in a network?
• Which is a characteristic of Frequency Modulation (FM) compared to Amplitude Modulation (AM)?
• According to the SMART criteria, what does the 'T' represent?
• What is the first step in the demodulation process?
• What process involves extracting the original information signal from the modulated carrier wave?
• Which layer is responsible for ensuring reliable end-to-end communication services?
• Which wiring standard uses White/Orange as its first color code?
• Explain the concept of "zero trust" security.
• What type of attack does phishing represent?
• What is the purpose of an SSL certificate?
• What does the acronym SIEM stand for in cybersecurity?
• What is the purpose of a Virtual Private Network (VPN)?
• What is the primary function of a load balancer?
• Which of the following is a key benefit of tidy data in data analysis?
• What is the function of Active Directory in a network?
• What is the purpose of TCP/IP in networking?
• What do you understand by the term "endpoint security"?
• What does the process of encryption use to transform plaintext into ciphertext?
• Which of the following is essential for developing a relevant SMART goal?
• What is an example of social engineering?
• What is the primary function of an anti-virus program?
• How many Octets do IPv4 IP addresses have?
• How does a satellite function in satellite communication?
• Which stage follows demodulation in the receiver operation process?
• What do we call a software update that fixes bugs and vulnerabilities?
• What does the 'S' in SMART goal stand for?
• What is a firewall's main function in a computer network?
• What does the 'A' in SMART goal signify?
• Which of the following are two types of Ethernet cables?
• What frequency bands does the AN/PRC-117G radio operate within?
• Which technology is primarily used to connect devices wirelessly in a local area network?
• What is a key challenge posed by electromagnetic interference?
• Which device is primarily used to connect multiple devices within the same network?
• What is the primary function of NAT in networking?
• What is the purpose of the ping command?
• What advantage does CIDR notation provide?
• What is the primary goal of encryption in data security?
• Which aspect of SMART goals ensures the goal is relevant to overall success?
• What is the role of a transmitter in communication systems?
• What is a key characteristic of dynamic routing?
• Which protocol is commonly used for secure data transmission over the internet?
• What role does an operating system play in a computer?
• What is malware, and what are some common types?
• What does subnetting achieve in a network?
• What is the primary purpose of implementing firewalls in a network?
• What is the primary responsibility of the network layer in the OSI model?
• Which component of a SMART goal refers to measuring progress?
• What layer of the OSI model deals with data representation?
• In dynamic routing, what is the result of real-time changes in network topology?
• For T568A and T568B to function correctly, what must remain the same on both sides?
• What are the two main parts of IP Addressing?
• Which of the following is NOT a characteristic of octets in IP addresses?
• What characteristic makes the OE - 254 suitable for various terrains or climates?
• What is the primary purpose of the T568A color coding?
• Which of the following are benefits of cloud computing?
• Which command can be used to verify IP configuration in Windows?
• In the context of the OSI model, what does the term "switching" refer to?
• What is a key feature of VPN technology?
• What is the purpose of filtering in the demodulation process?
• What is the primary purpose of a network topology?