SACA Certified Industry 4.0 Associate IV - IIoT, Networking & Data Analytics (C-104) Practice Exam

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• What operation is performed when information from Source A is divided by information from Source B in PLC programming?
• What type of database is designed to store large amounts of data in multiple linked tables?
• Which of the following best describes discrete inputs in a PLC?
• Which of the following is NOT a key purpose of industrial Ethernet networks?
• Which type of database is considered the simplest?
• What does a CTD instruction activate its Q output based on?
• What action does a robot take to notify the PLC that it has completed its task?
• A managed switch can be configured as what type of server in a network?
• How are VFD faults typically indicated?
• A well-organized troubleshooting approach can increase productivity and what else?
• Where is the barcode data first stored when a barcode reader scans it?
• Which component is primarily responsible for processing and interpreting data collected by sensors in an IIoT system?
• Which characteristic of a PWM waveform allows for fine control over motor performance?
• What does MCR stand for in relation to PLC output devices?
• What is the method used to standardize work alongside standardization practices?
• What aspect of the smart pressure sensor defines whether a trigger acts as a NO or NC contact?
• To align the belt gradually, what part needs to be adjusted?
• Powering down equipment and repairing a resistor or diode is part of which level of troubleshooting?
• What is the primary benefit of using the fault category system during troubleshooting?
• Why is it beneficial for a troubleshooter to use the fault category system in PLC troubleshooting?
• In industrial automation, what is the role of a conveyor in a sorting module?
• What is the term used for changing a PLC's IP address?
• What is generally the first step in troubleshooting a robot's failure to operate?
• When are all system databases created in an RDBMS?
• In the context of PLCs, what does the term "tag" refer to?
• What is the primary purpose of a database query?
• Which type of protocol is often employed when the native protocols of devices are incompatible?
• Which of the following reduces the time spent on maintaining inventory?
• In the context of IIoT, what is the primary benefit of using machine learning algorithms on collected data?
• What operations are carried out on data via database queries?
• Before adding an IO-Link device to an IO-Link Master's data channel, what must happen?
• Which type of device is designed to read information from RFID tags?
• After edits have been made to a Studio 5000 PLC program, what must be done before attempting to download the changes to a PLC?
• Which type of data is typically stored on an RFID data carrier?
• Energizing how many coil(s) makes a stepper motor jump to a specific position and stop?
• For data transfer between a PLC and another device, what is necessary?
• The trigger threshold parameter of a smart photoelectric sensor determines the amount of what needed to detect an object?
• A digital network existing inside a managed switch's memory is known as what?
• Which aspect can affect the accuracy of a barcode reader?
• What type of devices are specifically designed to detect physical features and relay information to control systems?
• What component may be necessary to add to a VFD system for optimal performance under varying load conditions?
• Which of the following statements best describes "Takt time" in a production context?
• Which category of waste includes poor workplace organization and layout issues?
• What happens when voltage to the stepper motor coils are turned on and off in sequence?
• Which of the following is a smart sensor benefit?
• What type of signal is typically used by pressure sensors for feedback?
• Which technology is often integrated into smart manufacturing systems to improve tracking?
• What system is responsible for the monitoring of automation system operations?
• PLCs commonly use which types of instructions to stop a machine after a certain number of parts are produced?
• Barcodes, RFID, NFC, and machine vision are examples of what technology type?
• The VFD's __________ enable(s) users to navigate parameter menus and to monitor and edit VFD settings.
• In which system does maintenance notify personnel of machine malfunctions?
• What is the default port security mode for most managed switches?
• What does IoT stand for in industrial applications?
• When a stepper motor is positioned parallel to the indexing table, which drive is commonly used between them?
• Which element organizes VFD settings into themed groupings?
• Which of the following is NOT a goal of lean manufacturing?
• Which of the following is part of troubleshooting PLC discrete outputs and devices?
• Which type of database would be best suited to show required tooling for manufacturing?
• What type of file is included in a Studio 5000 PLC project in addition to hardware configuration and settings such as tags and communications configurations?
• Which type of data analytics focuses on analysis of past data to understand trends and cause-effect relationships?
• What is a key benefit of using a relational database?
• What is the main function of a distance move command?
• When using Studio 5000 retentive timer and counter instructions, what is the name of the output that must be used to reset the instructions?
• Which type of sensor is preferred for monitoring physical conditions such as temperature or pressure?
• What does the concept of "standardization" refer to in lean manufacturing core practices?
• What type of queries are used to manipulate data by inserting, updating, or removing it?
• Which Ethernet message instruction is used for non-CIP devices?
• Lean manufacturing primarily reduces waste in which areas?
• Which key must be pressed to place the VFD into Edit mode for parameter modifications?
• How do stepper motors home compared to other motors?
• Network security is essential for preventing which type of threats?
• What data can some sensors communicate so they can be adjusted or replaced before they fail?
• Which Studio 5000 PLC instruction is specifically used for calculating numeric values based on a configured formula?
• How does the polarity of a smart pressure sensor affect its operation?
• What is used to track the status of a Squeak in a workflow?
• Which of the following is an example of an industrial barcode application?
• What type of data analytics should be used to predict potential future outcomes?
• What is the purpose of a network gateway?
• What type of data is accessed from the management screen of a managed switch?
• What type of component is most often used to sense light in a photoelectric sensor?
• When multiple stations are working together, what must the intermediate stations do?
• What is an address alias in industrial contexts?
• What defines value-added activities in a manufacturing process?
• What type of connections protect personnel and electronic equipment from electromagnetic interference (EMI) in Variable Frequency Drives (VFDs)?
• What are the defined conditions for polling in data acquisition called?
• What is considered the most beneficial function of a robot traverse axis in a manufacturing work cell?
• What primary factor dictates the need for handshake communication in multi-station setups?
• Which type of actuator is primarily used for linear movement in robotic applications?
• In the Studio 5000 software ladder logic program, how is an instruction indicated when it is on display?
• What is the primary benefit of using production statistics in manufacturing?
• What method do VFDs use to convert fixed-frequency AC line voltage to power motors?
• Managed switches feature HTML-based interfaces that can be accessed by what?
• What type of messages are sent through Squeaks DataLinks?
• What is considered the most vital method for defending a network?
• What type of data can some smart sensors communicate to facilitate maintenance before failure?
• In a data acquisition system, what occurs once the triggers defined in polling conditions are met?
• When voltage is absent at L1 and N, what should a troubleshooter check for?
• What is a key benefit of using the 5S process?
• Which type of DataLink is needed to send Squeaks messages from an input command?
• Why are barcode readers with serial ports more commonly used than those with Ethernet ports?
• What is the term for overriding the status of a PLC?
• Which clause is used in a select query to retrieve specific parts of an attribute?
• What type of software is used by IPS to monitor traffic for harmful activity?
• What does a barcode reader utilize to gather information?
• What happens to production when Takt time is increased while throughput remains the same?
• What role does the PLC play in the context of Industry 4.0?
• What type of network topology features a central node connecting to every device on the network?
• Which pillar of Lean Manufacturing is most affected by using IIoT across the supply chain for better control and tracking of production and delivery?
• What are the records in a database table called?
• Which PLCs are smaller versions of Control Logix PLCs that are also programmed with the Studio 5000 software?
• Which data type in a PLC is capable of representing numbers with a decimal point?
• Which term describes technologies that automatically identify and collect data in industrial applications?
• Which statement is true about devices on a LAN within the same subnet?
• Which application is not associated with RFID systems?
• What occurs when the count value of a CTU instruction increases?
• What happens to non-value-added activities in lean manufacturing?
• What is the function of the MOV instruction in Studio 5000 PLC?
• Which of the following is an example of a visual management tool?
• What term describes the values calculated by PLCs that represent the performance of a production system?
• How does database software organize production data for easy retrieval?
• Which LED indication shows that the IO-Link master port is connected to a photoelectric sensor?
• In what situation would the Count Up (CTU) instruction signal a machine to operate?
• Why is it important for a PLC to communicate effectively with an IO-Link device?
• Which cloud computing model allows clients to rent software accessed over the internet?
• Which sensor is used in a sorting module to detect metal parts?
• What is a primary benefit of implementing firewall technology?
• A hub copies and forwards packets to every connected port, effectively splitting the network's __________.
• Why are function blocks utilized with devices like RFID readers?
• What is the general purpose of using VFDs in motor control systems?
• What is typically the role of a gateway in a network?
• What is an example of an operation performed by a SCADA system?
• Why does the thru-beam fork sensor switch to dark mode?
• The DIV instruction in PLC operations performs what function?
• What is one of the main reasons factories utilize smart sensors?
• A hub copies and forwards packets to every connected port, effectively splitting what?
• When transmitting data via serial communication, what action does the transmitting device perform with the information?
• How is equipment availability as a factor of OEE calculated?
• What is the primary role of feedback in robotic control systems?
• When are configuration settings sent to PLC-controlled devices?
• When troubleshooting a PLC, which of the following should be checked first?
• Fog operates on a PC where data is collected locally and then sends data to the __________.
• Overall equipment effectiveness percentage is calculated by what method?
• The VFD's __________ connections protect personnel working with the VFD and protect electrical equipment near the VFD from the effects of electromagnetic interference (EMI).
• What is the primary use of industrial Ethernet networks?
• Which device creates either rotary or linear motion when power is applied?
• In troubleshooting, what action should be taken immediately after a fault is cleared?
• Which method of troubleshooting is characterized by using only a few components to save time?
• What are edge devices in the context of Industry 4.0?
• How is a tree network topology characterized?
• Where does the SCADA software operate in a cloud-based SCADA system?
• If customers are ordering 2000 items per day, and the production system runs for 500 minutes per day, what is the takt time?
• Which device relies on craft networking for real-time communication?
• Which type of DataLink must be created to send Squeaks Messages using the data in an input command?
• What does the Studio 5000 software require to communicate with a connected PLC?
• In lean manufacturing, what is considered a wasteful practice related to excess processing?
• What component is essential for routing objects to the correct location in a sorting module?
• In a fog-based SCADA system, where is the PC that runs the SCADA software typically located?
• What is a system of visual cues designed to simplify scheduling and minimize work-in-progress?
• Which message instruction can be utilized over both serial and Ethernet communication?
• What functionality does a barcode reader’s accuracy depend upon?
• A computer or controller tracks a stepper motor's position by monitoring the number of what?
• What industrial barcode applications are commonly utilized?
• What are function blocks in PLC programming?
• In industry, what is a practical application of machine learning in data analytics?
• What type of transducer is typically used in a pressure sensor to sense fluid pressure?
• In IIoT applications, what is a common method of data gathering?
• In terms of data communication, what advantage does using push notifications provide?
• What is the next step after identifying and correcting a fault in PLC troubleshooting?
• Which pillar of lean manufacturing is most affected by using IIoT across the supply chain for better control and tracking of production and delivery?
• What does a smart sensor's process connection do?
• What additional factor, besides the quality of the barcode label, can influence barcode reading accuracy?
• Which device on the plant floor is capable of calculating Overall Equipment Effectiveness (OEE)?
• VFD faults can be classified into two categories: auto resettable faults and what type?
• What is a common function of sensors in industrial settings?
• What defines how devices physically connect in a network?
• Barcodes, RFID, NFC, and machine vision are all examples of what type of technology?
• What does Rockwell's Studio 5000 software use to identify each comparator instruction block?
• What must be done after connecting and configuring an Ethernet serial server?
• What is added to a company's lean manufacturing core to maintain stable operations?
• Which type of system is primarily used to control and monitor industrial machinery?
• What term is used for the ID numbers linking records in relational database tables?
• In terms of energy savings, why are VFDs preferred in industrial applications?
• What types of drives can power rotary indexing tables?
• A VFD can be manually operated using which component?
• What is the purpose of eliminating waste in lean manufacturing?
• Which aspect of VFDs enhances user interaction through menus and settings navigation?
• What ensures the correct operation of stepper motors in coordinated tasks?
• What is the name of the switch that, if in the REM position, allows the mode of an online PLC to be changed using the Studio 5000 software?
• What process is used to automatically transfer data from a database to a spreadsheet?
• What potential advantage do VFDs have over traditional motor starters?
• In a function block, TCP/IP socket program logic is used to retrieve what type of data from an Ethernet serial-server?
• Which program is often concealed within email attachments and poses a security risk?
• What defines the physical arrangement of devices in a network?
• What type of input do PLC's status indicators provide alongside discrete input?
• Why are robots increasingly popular for transferring parts between storage devices and manufacturing processes?
• What component of a smart sensor allows it to be programmable and have adjustable settings?
• What does 'throughput' refer to in the context of manufacturing?
• What type of system architecture allows both local and cloud-based control in SCADA?
• Standardization in lean manufacturing is improved by standardizing work and which other method?
• What should RFID systems be shielded from to ensure their proper functioning?
• When handshaking with other devices, what must a robot wait for before executing its routine?
• If 100 items enter a process and 84 of them are good, what does 16% represent for the process?
• What must be achieved for parts to be transferred from one station to another?
• What instruction increases its count value (CV) by one each time its count up (CU) input turns from false to true?
• What does "sensor health" indicate regarding a photoelectric sensor?
• What is the main objective of the line balancing method in production?
• What is utilized with the CIP instruction to establish communication with PLCs?
• When troubleshooting an industrial system, what is the primary advantage of narrowing down the fault category?
• What is configured in the management console to create an interface between a controller and the management console?
• What part of the sensor sends processed data to the IO-Link Master?
• In AC-VFDs, voltage is primarily used to control which aspect of the motor?
• What does a data acquisition system primarily utilize?
• Which of the following best describes predictive analytics?
• Which item is commonly transported on flat belt conveyors?
• Which characteristic defines a relational database?
• Which protocol is commonly used by smart sensors for signal transmission?
• How many input(s) are required for operation in a 2-wire VFD control mode?
• In a 3-wire PLC-controlled VFD system, PLC outputs must be connected to at least how many VFD input(s)?
• What can cause delays in the data transfer from an IO-Link Master to its controller?
• Which method is commonly used for real-time monitoring of industrial processes?
• Which troubleshooting technique involves forcing the PLC into a specific state?
• Which system is crucial for integrating various manufacturing processes?
• What is the primary purpose of maintenance notifications in production systems?
• On what type of device are production statistics typically viewed?
• What operations are commonly performed alongside data collection software?
• Which technology is often integrated into smart sensors for data processing?
• Which feature is essential for a smart photoelectric sensor to function correctly?
• To turn off the output power of an MCR circuit, which control is pressed?
• What can hinder communication between an RFID reader and its corresponding RFID tag?
• What does OEE stand for in the context of manufacturing?
• If the input status indicator turns on and off while the input device is operated, what can be concluded?
• In the Studio 5000 software, which type of tag is used to identify the PLC's actual I/O terminals?
• What does the OK LED indicate on the CompactLogix processor?
• What technology does IGear software use to display data on mobile devices?
• Which system of visual cues is used to simplify scheduling and reduce work in progress?
• How is 'lead time' best defined in a manufacturing context?
• What is created when an output address is placed in parallel with an input address?
• Which component in a barcode reader processes the barcodes for identification?
• What component of a VFD allows users to navigate parameter menus and monitor settings?
• If a robot has 5 axes, what is the axis considered when placed on a traverse?
• Which component is responsible for sending processed data to the IO-Link Master?
• What operation would be performed when correcting an entry in a database?
• Which type of waste is characterized by excess inventory tying up resources?
• What might indicate that a robot is not aligned correctly on its path?
• Which style of barcode reader is frequently utilized in automated manufacturing environments?
• What is the name of the process for extracting, combining, and displaying database data into a readable format?
• What is configured in the management console to create an interface between a controller and the console?
• In a data acquisition system, a trigger action the data could create is __________.
• How do robot controllers typically communicate with controllers of intelligent devices, such as conveyors?
• What is the primary function of a console in SCADA systems?
• What does Standard I/O (SIO) mode refer to?
• What is another common name for an RFID Reader?
• What can interfere with communications between an RFID reader and an RFID tag?
• Which component in a servo traverse axis converts motor rotation to linear motion?
• What is a useful tool to determine symptom and cause method of troubleshooting?
• In a smart sensor application, what does the quality of the sensor directly influence?
• What is the primary benefit of using the fault category system for troubleshooting PLC failures?
• Database software organizes production data into __________ for easy retrieval.
• What is the function of sensors in industrial automation?
• Comparison PLC instructions could be used with a barcode reader system to sort products between which of the following?
• What is the first step in troubleshooting if there are issues with main power?
• Which driver must be running and configured to enable an OC to communicate with a CompactLogix PLC on an Ethernet network?
• Which of the following refers to the absence of input voltage?
• Energizing __________ coil(s) makes the stepper motor jump to a specific position and stop.
• What does it indicate when a chute sensor in a sorting and storage module turns on and stays on?
• What is a method to reduce process cycle time?
• In lean manufacturing, what does 'jidoka' refer to?
• After a Studio project has been created, what is added next to the project?
• Which drive system is NOT typically used for rotary positioning?
• In digital I/O handshaking, how is part transfer facilitated between two stations?
• Locked cabinets are one example of __________ security measures.
• Which parameter group in VFDs contains the most commonly used program functions and motor control parameters?
• VFDs have become so inexpensive that they are replacing __________ for many constant-speed applications.
• What is the first step in configuring a VFD input for 2- or 3-wire operations?
• Network security is designed to prevent and defend against what types of threats?
• What does configuring an IO-Link device accomplish?
• PLCs use four different basic math instructions. ADD, SUB, and DIV are three of the instructions. What is the fourth basic PLC math instruction?
• What type of logic is provided by PLC counter instructions?
• Fog operates on PC where data is collected locally and then sends data to the __________.
• Which of the following is NOT a function performed by SQL queries?
• Which type of waste includes issues such as poor workplace organization and layout?
• What equipment do VFDs commonly replace in constant-speed applications due to their lower cost?
• In robotic systems, what does the term "handshaking" refer to?
• The workstation computer's VLAN should always be set as what type of management network?
• What are devices that detect or measure a physical feature and transmit a signal called?
• Data analytics can be divided into 4 types depending on the objective. What type should you use if your objective is to present likely options of what might happen?
• What is the primary function of applying voltage to the coils of a stepper motor?
• Which cloud computing service involves client companies renting the use of software from providers and client's users accessing the software over the internet?
• Which sensor is typically used in a sorting module to detect metal parts?