The Structure of Computers

Fill in the blank: _______ are the physical parts of a computer, such as the monitor, keyboard, CPU, and memory.

• Software

• Hardware

• Programs

• Instructions

Answer explanation

The correct answer is 'Hardware' because it refers to the physical components of a computer, like the monitor, keyboard, CPU, and memory, while 'Software' and 'Programs' refer to the instructions and applications that run on the hardware.

What is necessary for hardware to function?

• Software

• Electricity

• Internet

• None of the above.

Answer explanation

Hardware requires software to operate effectively. While electricity powers the hardware, it is the software that provides instructions and functionality, making software essential for hardware to function.

Your phone needs apps to function. In this example, what does the phone represent?

• Software

• Hardware

• Internet

• User

Answer explanation

In this example, the phone represents hardware because it is the physical device that requires software (apps) to operate. Without the hardware, the software cannot function.

Without hardware, software has no place to ______.

• run

• stop

• hide

• sleep

Answer explanation

The correct choice is 'run' because software needs hardware to execute its functions. Without hardware, there is no environment for software to operate, making 'run' the only logical option.

The function of hardware that shows you the result on a screen is called ____.

• A) Input

• B) Processing

• C) Output

• D) Storage

Answer explanation

The function of hardware that displays results on a screen is known as output. It refers to any device that presents data from a computer, making 'C) Output' the correct choice.

The process of saving data so you can use it later is known as ____.

• Input

• Processing

• Output

• Storage

Answer explanation

The process of saving data for later use is called storage. It involves keeping data in a medium where it can be retrieved when needed, distinguishing it from input (data entry), processing (data manipulation), and output (data display).

Utilities are file management tools used for ______.

• Playing music

• Deleting files

• Browsing the web

• Editing photos

Answer explanation

Utilities are designed for file management tasks, which include deleting files. The other options, such as playing music, browsing the web, and editing photos, do not fall under the primary functions of file management utilities.

What type of software is used for tasks like playing games?

• System software

• Application software

• Utility software

• Driver software

Answer explanation

Application software is designed for specific tasks like playing games, while system software manages hardware. Utility software helps maintain the system, and driver software allows hardware to communicate with the OS.

What is the main function of the component labeled as a 'motherboard' in a computer?

• Store data

• Connect all parts of the computer

• Display images

• Provide power

Answer explanation

The motherboard is the main circuit board in a computer, serving as the central hub that connects all components, including the CPU, RAM, and storage devices, allowing them to communicate and function together.

What does the Control Unit (CU) do in a computer?

• It performs calculations.

• It directs all computer operations.

• It stores data permanently.

• It connects to the internet.

Answer explanation

The Control Unit (CU) directs all computer operations by coordinating the activities of the CPU and other components, ensuring that instructions are executed in the correct sequence.