Let's See What You Know About Computer Parts
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This is a 27 question multiple choice quiz over parts of a computer
Questions and Answers
- 1.
What is this?
- A.
RCA/coaxial Cable
- B.
Usb cable
- C.
Ethernet cable
Correct Answer
A. RCA/coaxial CableExplanation
The correct answer is RCA/coaxial Cable. This type of cable is commonly used to transmit audio and video signals between devices. It has distinctive connectors with a central pin for the signal and a surrounding metal shield for grounding and reducing interference. RCA cables are often used to connect devices such as TVs, DVD players, and gaming consoles to speakers or other audio/video equipment. Coaxial cables, on the other hand, are used for transmitting high-frequency signals and are commonly used for cable television and internet connections.Rate this question:
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- 2.
What is this?
- A.
Hard drive
- B.
Mouse
- C.
CPU
Correct Answer
C. CPUExplanation
The question is asking to identify what "this" refers to. The correct answer is CPU, which stands for Central Processing Unit. The CPU is the main component of a computer that performs most of the processing inside the computer. It is responsible for executing instructions, performing calculations, and managing data flow between different parts of the computer.Rate this question:
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- 3.
What is this?
- A.
Internal modem
- B.
Flash drive
- C.
External modem
Correct Answer
C. External modemExplanation
An external modem is a device that connects to a computer externally, usually through a USB or Ethernet port. It allows the computer to connect to the internet or other remote networks using a telephone line or cable. This distinguishes it from an internal modem, which is installed inside the computer. A flash drive, on the other hand, is a portable storage device used for storing and transferring data. Therefore, the correct answer in this case is external modem.Rate this question:
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- 4.
What is this?
- A.
Flash drive
- B.
Hard drive
- C.
Modem
Correct Answer
A. Flash driveExplanation
A flash drive is a portable storage device that uses flash memory to store data. It is smaller and more compact compared to a hard drive, making it easier to carry around. A modem, on the other hand, is a device that connects a computer to the internet. Therefore, the correct answer is flash drive, as it is a type of storage device.Rate this question:
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- 5.
What is this?
- A.
Floppy drive
- B.
Hard drive
- C.
Flash drive
Correct Answer
A. Floppy driveExplanation
The given options are different types of storage devices. A floppy drive is a type of storage device that was used to read and write data on floppy disks. It is an outdated technology and has been replaced by more advanced storage devices like hard drives and flash drives. Therefore, the correct answer is floppy drive.Rate this question:
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- 6.
What is this?
- A.
Floppy drive
- B.
Hard drive
- C.
Flash drive
Correct Answer
B. Hard driveExplanation
The given question is asking to identify the object being referred to. The correct answer is "hard drive" as it is a type of storage device commonly used in computers to store and retrieve digital information. It is different from a floppy drive and a flash drive, which are also storage devices but have different characteristics and uses.Rate this question:
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- 7.
What is this?
- A.
Ethernet cable
- B.
USB plug
- C.
Audio plug
Correct Answer
C. Audio plugExplanation
This is an audio plug, which is used to connect audio devices such as headphones or speakers to audio output sources such as computers, smartphones, or music players. It allows the transmission of audio signals from the source to the connected device, enabling the user to listen to audio output through their headphones or speakers.Rate this question:
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- 8.
What is this?
- A.
Mouse
- B.
Keyboard
- C.
Hard drive
Correct Answer
B. KeyboardExplanation
The question is asking to identify the object being referred to. The correct answer is "keyboard" as it is the object that is being described in the question.Rate this question:
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- 9.
What is this?
- A.
Memory
- B.
Mouse
- C.
External hard drive
Correct Answer
A. MemoryExplanation
Memory refers to the internal storage component of a computer or electronic device where data and instructions are stored for immediate access by the processor. It is responsible for temporarily storing data that is actively being used by the computer, such as programs, applications, and files. Unlike an external hard drive, which is a separate device used for long-term storage, memory is an integral part of the computer's hardware. A mouse is an input device used to control the cursor on a computer screen. Therefore, the correct answer is memory.Rate this question:
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- 10.
What is this?
- A.
Microphone
- B.
Mouse
- C.
Monitor
Correct Answer
A. MicropHoneExplanation
The given options are microphone, mouse, and monitor. Out of these options, the correct answer is microphone.Rate this question:
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- 11.
What is the pink jack for?
- A.
Microphone
- B.
Audio out
- C.
Scanner
Correct Answer
A. MicropHoneExplanation
The pink jack is used for connecting a microphone. This allows the user to input audio signals from the microphone into a device such as a computer or audio recording equipment.Rate this question:
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- 12.
What is the green jack for?
- A.
Scanner
- B.
Micorphone
- C.
Audio out
Correct Answer
C. Audio outExplanation
The green jack is used for audio out. This means that it is used to connect external speakers or headphones to the device in order to listen to audio output from the device.Rate this question:
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- 13.
What is the blue jack for?
- A.
Microphone
- B.
Audio out
- C.
Audio in
Correct Answer
C. Audio inExplanation
The blue jack is used for audio in. This means that it is used to input audio signals into a device, such as a computer or audio interface. It allows for the connection of external audio sources, such as microphones or musical instruments, to be recorded or processed by the device.Rate this question:
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- 14.
What is this?
- A.
Internal modem
- B.
Flash drive
- C.
External modem
Correct Answer
A. Internal modemExplanation
An internal modem refers to a device that is installed inside a computer system and is used to connect to the internet or other remote networks. It is typically connected to the motherboard of the computer and provides the necessary hardware and software to establish a connection. This is different from an external modem, which is a separate device that connects to the computer externally. A flash drive, on the other hand, is a portable storage device used to store and transfer data.Rate this question:
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- 15.
What is this?
- A.
Computer
- B.
Monitor
- C.
CPU
Correct Answer
B. MonitorExplanation
The given options are computer, monitor, and CPU. The question is asking to identify what "this" is referring to. Out of the three options, "monitor" is the most logical choice as it is a common peripheral device that is often referred to as "this" when discussing computer equipment. Therefore, the correct answer is monitor.Rate this question:
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- 16.
What is this?
- A.
External hard drive
- B.
Motherboard
- C.
External modem
Correct Answer
B. MotherboardExplanation
The given options are external hard drive, motherboard, and external modem. Among these options, the correct answer is motherboard. A motherboard is a main circuit board that connects all the components of a computer system. It provides a platform for these components to communicate with each other and enables the computer to function properly. The other options, external hard drive and external modem, are peripheral devices that can be connected to a computer but are not the main component responsible for its functioning.Rate this question:
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- 17.
What is this?
- A.
Motherboard
- B.
Optical drive
- C.
Mouse
Correct Answer
B. Optical driveExplanation
The given answer, optical drive, is correct because it is one of the options provided and it is a common computer component. An optical drive is a device that uses laser technology to read or write data on optical discs such as CDs, DVDs, or Blu-ray discs. It is used to play or burn media, install software, or access data stored on these discs. The other options, motherboard and mouse, are also computer components, but they are not specifically related to reading or writing optical discs.Rate this question:
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- 18.
What is this?
- A.
Internal hard drive
- B.
Flash drive
- C.
Portable external hard drive
Correct Answer
C. Portable external hard driveExplanation
A portable external hard drive is a device that can be connected to a computer or other electronic device to provide additional storage space. Unlike an internal hard drive, which is installed inside a computer, or a flash drive, which is a small, portable storage device, a portable external hard drive is larger in size and typically has a higher storage capacity. It can be easily transported and connected to different devices, making it convenient for storing and transferring large amounts of data.Rate this question:
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- 19.
What is this?
- A.
Hard drive
- B.
Memory
- C.
Power supply
Correct Answer
C. Power supplyExplanation
This question is asking to identify what the given object is. The correct answer is "power supply." A power supply is a device that provides electrical energy to an electronic device or system. It converts the available power from an outlet into the appropriate voltage and current required by the device.Rate this question:
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- 20.
What is the yellow plug for in an RCA plug?
- A.
Audio
- B.
Video
- C.
Headphones
Correct Answer
B. VideoExplanation
The yellow plug in an RCA plug is used for video. RCA plugs are commonly used to connect audio and video devices, with each plug color-coded for its intended purpose. The yellow plug specifically carries the video signal, allowing for the transmission of visual content between devices such as DVD players, gaming consoles, and televisions.Rate this question:
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- 21.
What are the red and white plugs for on an RCA cord?
- A.
Audio
- B.
Video
- C.
Games
Correct Answer
A. AudioExplanation
The red and white plugs on an RCA cord are used for audio. The red plug is typically used for the right audio channel, while the white plug is used for the left audio channel. These plugs are commonly found on audio equipment such as speakers, amplifiers, and audio receivers. They allow for the transmission of analog audio signals, providing a connection for sound output from one device to another.Rate this question:
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- 22.
What is this?
- A.
External hard drive
- B.
Memory
- C.
Wireless router
Correct Answer
C. Wireless routerExplanation
This refers to a wireless router. It is a device that allows multiple devices to connect to the internet wirelessly. It acts as a central hub for internet connectivity in a home or office, providing a wireless signal that devices can connect to. Unlike an external hard drive, which is used for storing data, or memory, which refers to the storage capacity of a device, a wireless router specifically provides internet connectivity.Rate this question:
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- 23.
What is this?
- A.
Sound card
- B.
Usb plugs
- C.
Memory
Correct Answer
A. Sound cardExplanation
The given options are sound card, USB plugs, and memory. The correct answer is sound card. A sound card is a hardware device that allows a computer to output sound and process audio signals. It is responsible for producing and controlling sound on a computer. USB plugs and memory are not related to the function of sound output on a computer.Rate this question:
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- 24.
What is this?
- A.
RCA cable
- B.
USB cable
- C.
External hard drive
Correct Answer
B. USB cableExplanation
This question is asking to identify what the given object is. Among the options provided, the correct answer is "USB cable."Rate this question:
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- 25.
What is this?
- A.
External hard drive
- B.
Memory
- C.
Video card
Correct Answer
C. Video cardExplanation
The given options are external hard drive, memory, and video card. Out of these options, the correct answer is video card. A video card, also known as a graphics card, is a hardware component that is responsible for generating and rendering images, videos, and animations on a computer's screen. It is essential for displaying high-quality graphics and videos, especially for gaming and multimedia purposes.Rate this question:
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Current Version
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Oct 10, 2024Quiz Edited by
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Sep 08, 2016Quiz Created by
Mrmartinson
Only a few can pass this basic computer science quiz
Only a few can pass this basic computer science quiz
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