Questions and Answers
Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer, and a mouse?
a desktop computer
Which of these is not an input device?
A device driver is a program that controls a device attached to the computer.
True
What should happen before restoring the operating system to resolve major computer issues?
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It is advised to fully charge the battery of a laptop before using it for the first time.
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How can Rocco ensure that his employees' computers remain protected from viruses and other malware?
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All-in-one computers are easier to service and upgrade but occupy more space than desktop computers.
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Which is the most suitable device to use in a classroom or a conference room to deliver presentations?
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What refers to a condition in which the CPU performs well but the bus speed is slow?
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What is the first step to performing hardware maintenance?
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Which of the following is a necessary step in maintaining computer hardware?
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What is the correct sequence of processing instructions in a machine cycle?
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What devices do not need device drivers to be manually installed?
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Which of these is an optical medium of storage?
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What performance specification does 2 GHz refer to?
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What printer is commonly used to produce high-quality professional drawings such as architectural blueprints?
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Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations.
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What device do e-learning applications usually use to help users with visual impairment read digital content?
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What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer?
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What would be the best option for Jack to browse the Internet and read emails when he travels?
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Which of these hardware components can you use to store videos?
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Where on a computer is the operating system generally stored?
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What determines the speed at which data travels?
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Which of the following is a game controller that is held with both hands?
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Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.
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What is most likely to be causing display problems for Surya's computer monitor?
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A CPU converts the data entered through the keyboard into output displayed on the monitor.
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Study Notes
Computer Assembly and Components
- A desktop computer requires a monitor, keyboard, CPU, speakers, printer, and mouse for assembly.
- A scanner is classified as an input device, whereas some devices like printers are not.
Device Drivers and Maintenance
- Device drivers are crucial for controlling hardware connected to a computer.
- Before addressing major operating system issues, it is important to transfer data to an external storage device.
- Full charging of a laptop battery is recommended before initial usage.
Security Measures for Computers
- Implement periodic antivirus scanning and software upgrades to protect against viruses and malware.
Computer Types and Functions
- All-in-one computers are not easier to upgrade and service compared to traditional desktop computers; they occupy more space.
- A projector is ideal for presentations in classrooms or conference rooms.
Performance Issues
- Bottlenecking occurs when a CPU performs efficiently while the bus speed is slow.
- The machine cycle involves the sequence: fetch, decode, execute, and store.
Device Functionality
- Plug-and-play devices automatically function upon connection without requiring manual driver installation.
- HDD is recognized as an optical medium of storage.
Processing Specs and Quality Tools
- 2 GHz indicates the processor's speed in executing instructions.
- A plotter is used for high-quality professional drawings like architectural blueprints.
Environmental Tolerance
- Most computers do not operate well in extreme temperatures or high humidity, contrary to popular belief.
Accessibility Tools
- Voice synthesizers assist visually impaired users in reading digital content.
Troubleshooting Low Recognition Issues
- A faulty USB port may cause external drives to be unrecognized by a computer.
Portable Devices and Storage
- A tablet is a suitable option for internet browsing, email reading, and data storage while traveling.
- Hard drives serve as storage devices for videos and other large files.
Operating System Storage
- The operating system is typically stored on an internal hard drive.
Data Transfer Speed
- Bus width determines the speed at which data travels within a computer system.
Gaming Devices
- A gamepad is a handheld controller used to manage the movements of on-screen objects.
Peripheral Connections
- Peripheral devices like USB flash drives connect to computers via ports.
Display Troubleshooting
- A malfunctioning monitor display may be caused by faulty power or video cables.
Data Processing
- The CPU processes data from the keyboard and generates output displayed on the monitor.
Studying That Suits You
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Description
Test your knowledge on computer hardware and software with this Module 3 practice test. This quiz includes questions about computer components, input devices, and device drivers. Perfect for reinforcing your understanding of computer basics.
