The Exam Module 03: Computer Hardware delves into the essential components that make up a computer system, emphasizing their functions, features, and interconnections. This module provides learners with a comprehensive understanding of hardware, enabling them to identify, describe, and troubleshoot components effectively. Below is an article summarizing the key aspects of this module and the provided answer keys for the exam.
Answer:
B:Use his webcam and speakers so that he and his mother can both see and hear each other.Â
Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate.
What device could he use to create an electronic copy of the certificate? (536394)
Answer:
A:scanner
Daniel wants to buy a computer to use for playing games after work. He loves racing games and wants to make sure his device has all the specifications needed to run them smoothly and efficiently. Which of these factors should he consider? (535736)
Answer:
B:Processor core – some applications, especially games, have greater processor requirements
If you press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen? (535674)
Answer:
C:‘A’ is converted to binary code, which the CPU processes. The computer then converts the code back ‘A’ for display.
If you want to share a document for others to view and edit, which of the following should you do? (535463)
Answer:
A:Save the document to OneDrive.
Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels. Which of the following would be the best option for him? (535687)
Answer:
C:He should make sure to bring a tablet.
Jason takes many photographs on his smartphone while on vacation in Italy. If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them? (536094)
Answer:
C:Cloud storage
Jennifer turns on her laptop and hears a series of beeps. What do they probably indicate? (536170)
Answer:
C:internal hardware problem
Manny copied a table from an MS Excel file, closed the file, and then pasted the table in an MS Word document. Where was the table stored after he copied it? (536138)
Answer:
B:in RAM
Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees’ computers remain protected from viruses and other malware? (535727)
Answer:
C:He should have periodic anti-virus scanning and software upgraded on all computers.
Surya’s computer monitor display does not seem to work despite repeated attempts to fix the issue. Which of the following is most likely to be causing display problems? (536442)
Answer:
A:Faulty power or video cable
To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step? (535942)
Answer:
B:Transfer contents to an external storage device.
What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer? (535584)
Answer:
A:A faulty port
What determines the speed at which data travels? (536399)
Answer:
A:Bus width
What device do e-learning applications usually use to help users with visual impairment read digital content? (536304)
Answer:
D:Voice synthesizer
What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer? (536236)
Answer:
C:Plug-and-play devices
What is the binary system? (535654)
Answer:
A:a number system with two digits, 0 and 1
What is the correct sequence of processing instructions in a machine cycle? (535732)
Answer:
A:Fetch decode execute store
What is the first step to performing hardware maintenance? (535829)
Answer:
A:Turn off the computer and remove its power source.
What is the most common type of storage device for transferring files from one computer to another? (536376)
Answer:
D:USB flash drive
What is the recommended solution if a computer performs slowly? (536444)
Answer:
C:Install additional RAM.
What performance specification does 2 GHz refer to? (536337)
Answer:
A:Speed at which the processor executes instructions
What printer is commonly used to produce high-quality professional drawings such as architectural blueprints? (536176)
Answer:
C:Plotter
What should you do if a headset plugged into your computer is not working properly? (536147)
Answer:
B:Update the device driver.
What type of hard drive has no moving parts, making it fast and durable? (536238)
Answer:
B:solid state drive
When a CPU executes instructions as it converts input into output, it does so with _____. (535663)
Answer:
A:the control unit and the arithmetic logic unit
When Alice turned on her laptop this morning, the screen displayed only colorful horizontal lines. Which of the following is most likely to have a problem? (536182)
Answer:
B:video card
When considering a computer to purchase, which of the following factors involves the operating system of the computer? (536460)
Answer:
B:platform
When should a user consider restoring the operating system? (536131)
Answer:
A:When programs or apps do not start properly
Where on a computer is the operating system generally stored? (535660)
Answer:
B:Internal hard drive
Which is the most suitable device to use in a classroom or a conference room to deliver presentations? (536012)
Answer:
D:Projector
Which of the following devices is the easiest to upgrade, such as by adding RAM? (535808)
Answer:
A:Desktop computers
Which of the following factors can affect processor performance of a CPU? (536064)
Answer:
A:Clock speed
Which of the following is a necessary step in maintaining computer hardware? (535551)
Answer:
C:Using a UPS or a surge processor
Which of the following is classified as input device? (536191)
Answer:
C:Webcam
Which of the following refers to a condition in which the CPU performs well but the bus speed is slow? (535697)
Answer:
A:Bottlenecking
Which of the following types of RAM needs to be constantly recharged to retain the contents? (536393)
Answer:
A:Dynamic RAM (DRAM)
Which of these hardware components can you use to store videos? (535635)
Answer:
C:Hard drive
Which of these is an optical medium of storage? (535726)
Answer:
A:Blu-ray discs
Which of these is not an input device? (535566)
Answer:
C:Printer
Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse? (535607)
Answer:
C:A desktop computer
Which type of memory is permanently installed on your computer and attached to the motherboard? (535984)
Answer:
A:read-only memory (ROM)
A CPU converts the data entered through the keyboard into output displayed on the monitor. (536228)
Answer:
True
A device driver is a program that controls a device attached to the computer. (535816)
Answer:
True
A joystick is a pen-type input device used to draw and tap icons. (536014)
Answer:
False
All-in-one computers are easier to service and upgrade but occupy more space than desktop computers. (535638)
Answer:
False
It is advised to fully charge the battery of a laptop before using it for the first time. (536087)
Answer:
True
Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations. (535767)
Answer:
False
Peripheral devices, like a USB flash drive, are generally connected to your computer through ports. (536169)
Answer:
True
The Unicode coding scheme supports a variety of characters including those for Chinese, Japanese, and Arabic languages. (535995)
Answer:
True
Answer:
A:scanner
Daniel wants to buy a computer to use for playing games after work. He loves racing games and wants to make sure his device has all the specifications needed to run them smoothly and efficiently. Which of these factors should he consider? (535736)
Answer:
B:Processor core – some applications, especially games, have greater processor requirements
If you press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen? (535674)
Answer:
C:‘A’ is converted to binary code, which the CPU processes. The computer then converts the code back ‘A’ for display.
If you want to share a document for others to view and edit, which of the following should you do? (535463)
Answer:
A:Save the document to OneDrive.
Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels. Which of the following would be the best option for him? (535687)
Answer:
C:He should make sure to bring a tablet.
Jason takes many photographs on his smartphone while on vacation in Italy. If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them? (536094)
Answer:
C:Cloud storage
Jennifer turns on her laptop and hears a series of beeps. What do they probably indicate? (536170)
Answer:
C:internal hardware problem
Manny copied a table from an MS Excel file, closed the file, and then pasted the table in an MS Word document. Where was the table stored after he copied it? (536138)
Answer:
B:in RAM
Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees’ computers remain protected from viruses and other malware? (535727)
Answer:
C:He should have periodic anti-virus scanning and software upgraded on all computers.
Surya’s computer monitor display does not seem to work despite repeated attempts to fix the issue. Which of the following is most likely to be causing display problems? (536442)
Answer:
A:Faulty power or video cable
To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step? (535942)
Answer:
B:Transfer contents to an external storage device.
What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer? (535584)
Answer:
A:A faulty port
What determines the speed at which data travels? (536399)
Answer:
A:Bus width
What device do e-learning applications usually use to help users with visual impairment read digital content? (536304)
Answer:
D:Voice synthesizer
What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer? (536236)
Answer:
C:Plug-and-play devices
What is the binary system? (535654)
Answer:
A:a number system with two digits, 0 and 1
What is the correct sequence of processing instructions in a machine cycle? (535732)
Answer:
A:Fetch decode execute store
What is the first step to performing hardware maintenance? (535829)
Answer:
A:Turn off the computer and remove its power source.
What is the most common type of storage device for transferring files from one computer to another? (536376)
Answer:
D:USB flash drive
What is the recommended solution if a computer performs slowly? (536444)
Answer:
C:Install additional RAM.
What performance specification does 2 GHz refer to? (536337)
Answer:
A:Speed at which the processor executes instructions
What printer is commonly used to produce high-quality professional drawings such as architectural blueprints? (536176)
Answer:
C:Plotter
What should you do if a headset plugged into your computer is not working properly? (536147)
Answer:
B:Update the device driver.
What type of hard drive has no moving parts, making it fast and durable? (536238)
Answer:
B:solid state drive
When a CPU executes instructions as it converts input into output, it does so with _____. (535663)
Answer:
A:the control unit and the arithmetic logic unit
When Alice turned on her laptop this morning, the screen displayed only colorful horizontal lines. Which of the following is most likely to have a problem? (536182)
Answer:
B:video card
When considering a computer to purchase, which of the following factors involves the operating system of the computer? (536460)
Answer:
B:platform
When should a user consider restoring the operating system? (536131)
Answer:
A:When programs or apps do not start properly
Where on a computer is the operating system generally stored? (535660)
Answer:
B:Internal hard drive
Which is the most suitable device to use in a classroom or a conference room to deliver presentations? (536012)
Answer:
D:Projector
Which of the following devices is the easiest to upgrade, such as by adding RAM? (535808)
Answer:
A:Desktop computers
Which of the following factors can affect processor performance of a CPU? (536064)
Answer:
A:Clock speed
Which of the following is a necessary step in maintaining computer hardware? (535551)
Answer:
C:Using a UPS or a surge processor
Which of the following is classified as input device? (536191)
Answer:
C:Webcam
Which of the following refers to a condition in which the CPU performs well but the bus speed is slow? (535697)
Answer:
A:Bottlenecking
Which of the following types of RAM needs to be constantly recharged to retain the contents? (536393)
Answer:
A:Dynamic RAM (DRAM)
Which of these hardware components can you use to store videos? (535635)
Answer:
C:Hard drive
Which of these is an optical medium of storage? (535726)
Answer:
A:Blu-ray discs
Which of these is not an input device? (535566)
Answer:
C:Printer
Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse? (535607)
Answer:
C:A desktop computer
Which type of memory is permanently installed on your computer and attached to the motherboard? (535984)
Answer:
A:read-only memory (ROM)
A CPU converts the data entered through the keyboard into output displayed on the monitor. (536228)
Answer:
True
A device driver is a program that controls a device attached to the computer. (535816)
Answer:
True
A joystick is a pen-type input device used to draw and tap icons. (536014)
Answer:
False
All-in-one computers are easier to service and upgrade but occupy more space than desktop computers. (535638)
Answer:
False
It is advised to fully charge the battery of a laptop before using it for the first time. (536087)
Answer:
True
Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations. (535767)
Answer:
False
Peripheral devices, like a USB flash drive, are generally connected to your computer through ports. (536169)
Answer:
True
The Unicode coding scheme supports a variety of characters including those for Chinese, Japanese, and Arabic languages. (535995)
Answer:
True
Overview of Module 03: Computer Hardware
Computer hardware forms the physical foundation of any computing system. This module introduces students to the various components, from basic peripherals to advanced internal systems. The module covers:
1. Input and Output Devices: Keyboards, mice, monitors, printers, and other devices used to interact with computers.2, Core Internal Components: Central Processing Unit (CPU), memory (RAM and ROM), and storage devices (HDDs, SSDs).
3. Motherboard and Connectivity: The motherboard’s role in connecting and powering components, and how buses and chipsets facilitate communication.
4. Power Supply Units (PSU): Delivering power efficiently to all hardware components.
Peripheral Devices: External components that enhance functionality, such as webcams and external drives.
Importance of Understanding Computer Hardware
A solid grasp of computer hardware is vital for anyone in technology-driven fields, from IT support and system administration to hardware design and engineering. This knowledge enables professionals to:
- Build and upgrade computer systems.
- Diagnose and repair hardware issues.
- Optimize performance by choosing compatible components.
By thoroughly reviewing these answers and explanations, learners can strengthen their hardware knowledge and prepare for practical applications.
Conclusion
The "Exam Module 03: Computer Hardware" equips learners with essential skills for understanding and working with the physical components of computers. The answer keys serve as a critical study aid, helping students grasp the material and achieve success in the exam.
Whether you're pursuing a career in IT or simply want to enhance your technical literacy, this module lays a strong foundation for your journey into computer systems and hardware.
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