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WorksheetsTEST BANK: HARDWARE AND DIGITAL SECURITY
Total questions: 35
Worksheet time: 35mins
Grace is assembling her new computer and is looking at the system unit. She wonders what is actually inside the system unit. The system unit contains ______.
The ports necessary to connect and use peripheral devices
The motherboard, hard drive, and other electronic components
A listing of a system's hardware and software components
The means by which hardware components communicate
Noah buys a new plug-and-play printer and connects it to his computer. The printer begins functioning properly as soon as he connects it. Is this expected behavior for a plug-and-play device?
True
False
Olivia is setting up her new home office and wants to make sure her computer and other electronic devices are safe from unexpected electrical issues. She decides to use a surge suppressor to ______.
Create temporary virtual storage to extend the capabilities of RAM
Control data processing operations to avoid bottlenecking
Protect hardware from extreme temperatures
Prevent power fluctuations from damaging electronic components
Michael is assembling a computer and wants to understand what the ALU inside the processor actually does. The ALU performs ______.
Timed operations according to the system clock
Arithmetic, comparison, and other operations
Each step in the machine cycle one at a time
Liquid cooling techniques to avoid the processor overheating
Amy is setting up a new home office and needs to choose a computer platform. What question relates to this decision?
Should I get a desktop or laptop?
Do I want to use Windows or macOS?
How much data and information do I need to store?
What peripheral devices do I need?
Ethan is building his own computer and wants to know which specification tells him how fast the processor can execute instructions. Which of the following should he look at?
Clock speed
Pacer
Velocity
Bus width
Aiden is shopping for a new computer and learns that an SSD is a hard drive without moving parts and is faster and more durable than magnetic drives. Is this true?
True
False
While working on her computer, Lily notices that during the executing phase of the machine cycle, the program, application instruction, or data item is obtained from memory.
True
False
Abigail is learning about computers in her technology class. Her teacher asks her, "What is the primary responsibility of a CPU in a computer?" The primary responsibility of a CPU is to ______.
Convert input into output
Manage how the computer processes instructions
Determine which memory type is used to store data
Store a computer's internal hardware
Ava is working on her computer, and she notices that some data is stored next to the processor so that it can easily and quickly be retrieved. Is this what a processor cache does?
True
False
In a busy office, Aria is responsible for making sure that all instructions from the manager are delivered to the right team members at the right time. The primary purpose of Aria's role is to ______.
Create a map of a device's hardware components
Manage the flow of instructions within the processor
Store an app's output until it is needed
Control communication devices
Daniel is working on his computer and wants to make sure his important files are safe even if the power goes out. He learns that memory that is nonvolatile loses its content when power is removed. Is this statement true or false?
True
False
Avery is setting up a new computer system and needs to identify which device is not an example of an output device. Which of the following should Avery choose?
Keyboard
Printer
Speaker
Headphones
Noah often works with large files for his projects. He decides to use cloud storage services. With cloud storage, Noah might not require as much storage on his computer.
True
False
While visiting a technology museum, Priya reads an exhibit description that says: A chip is a small piece of semiconducting material on which ______ are etched. What is the correct answer?
Network nodes
Integrated circuits
IP addresses
Encryption codes
Mason is examining an integrated circuit under a microscope and notices that it contains many microscopic pathways capable of carrying electrical current. Is this statement true or false?
True
False
Jackson is building a new computer and is researching different types of processors. He learns that most processors today are superscalar, which means that they ______.
Are optimized for broadband connections
Provide global access to the Internet
Can operate at extreme temperatures
Can execute more than one instruction per clock cycle
Benjamin is learning about how computers work. He discovers that a processor contains small, high-speed storage locations, called registers, that ______.
Control the temperature to avoid overheating
Monitor traffic to and from a network
Temporarily hold data and instructions
Enhance the device's clock speed
James is planning to recycle his old smartphone. Because the device will be taken apart and reassembled, he thinks it is not necessary to remove his data before recycling the device. Is James correct?
True
False
While helping Luna set up her new smartphone, she notices that commands and user responses are two ways that a computer or mobile device ______.
Categorizes programs and apps
Processes instructions
Receives output
Creates data
When Avery is using a new app and a message pops up asking her to confirm an action, the instruction she gives in reaction to that message is a/n ______.
Execution instruction
User response
Output command
Input mechanism
Benjamin spends long hours typing at his computer for work. He decides to purchase an ergonomic keyboard because it is designed to ______.
Receive voice input
Reduce RSIs
Light up in the dark
Provide keys to navigate
Mason installs keylogging software on his computer. The software runs in a way that Mason knows that his keyboard actions are being monitored.
True
False
Isla is working on her computer and runs a program to calculate her monthly expenses. The results displayed on her screen are data that has been ______.
Stored in a file that a user can execute
Used to instruct a program or app
Processed into a useful form
Entered into the memory of a computer
Aria is using her computer and clicks a mouse button to control the pointer on the screen. Is this one way that a user issues a command?
True
False
Avery is shopping for a new computer monitor and reads that the response time of a display refers to the time in milliseconds it takes to turn a pixel on or off.
True
False
Aiden is using an eye gaze pointing device at work. What is this device designed to do?
Uses laser technology as a biometric scanning device
Analyzes the area of the screen that the user is looking at
Is used to control a Braille printer
Creates a heat map for website designers to evaluate
Avery often works with a specific folder on her computer. To make her workflow more efficient, she decides to create a shortcut to this folder on her desktop. The purpose of creating this shortcut is to enable her to ______.
Access an object quickly
Create a link to another user profile
Speed up the operating system functions
Pin an app to the Start menu
Abigail is working on her computer and needs to provide some details for a form. Input is the action of ______.
Entering data
Running a query
Producing information
Instructing hardware
Michael is using a computer to generate a report from the data he has entered. The action of producing the report is an example of ______.
Entering data
Running a query
Producing information
Instructing hardware
Mia is developing a new video game that allows players to control characters by moving their hands in front of a camera. She wants to know what this type of motion input is sometimes called. Motion input is sometimes called ______.
Touch guidance
Gesture recognition
Action identification
Body language
Noah is shopping for a new printer and wants to compare their print quality. He notices that printer resolution is measured in number of dots per inch. Is this statement true or false?
True
False
Grace is shopping for a new computer monitor and wants to make sure movies look good on it. She reads that the aspect ratio defines a display's ______.
Dots per inch
Width relative to its height
Depth divided by its length
Audio quality
While Mia is scrolling through her smartphone's contact list, she senses a bumping feeling on her hand. This is an example of ______.
Tangible reactivity
Sensory input
Tactile output
Reality simulation
Maya just opened her word processing software and noticed that the screen and document layout are already set up in a certain way before she starts typing. Is it true that default settings control how the screen is set up and how a document looks when you first start typing?
True
False
