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Class 4 Exam  >  Class 4 Tests  >  Test: Computer & Its Periphery-2 - Class 4 MCQ

Test: Computer & Its Periphery-2 - Class 4 MCQ


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10 Questions MCQ Test - Test: Computer & Its Periphery-2

Test: Computer & Its Periphery-2 for Class 4 2024 is part of Class 4 preparation. The Test: Computer & Its Periphery-2 questions and answers have been prepared according to the Class 4 exam syllabus.The Test: Computer & Its Periphery-2 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Computer & Its Periphery-2 below.
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Test: Computer & Its Periphery-2 - Question 1
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What is the primary function of computer peripherals in relation to a computer system?

Detailed Solution for Test: Computer & Its Periphery-2 - Question 1
Computer peripherals primarily serve the function of inputting information into the computer system. They allow users to provide data and commands to the computer for processing. An interesting fact is that input devices can come in various forms, such as keyboards, mice, scanners, and microphones, each facilitating different types of input for the computer system.
Test: Computer & Its Periphery-2 - Question 2
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How are input and output devices typically described in relation to a computer's central processing unit (CPU) and memory?

Detailed Solution for Test: Computer & Its Periphery-2 - Question 2
Input and output devices are often described as peripherals because they surround the main brain of the computer, which consists of the CPU and memory. They act as helpers to the central processing unit and memory by facilitating the input and output of information. This setup allows users to interact with the computer system effectively.
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Test: Computer & Its Periphery-2 - Question 3
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Why is a mouse called a "mouse" according to historical accounts?

Detailed Solution for Test: Computer & Its Periphery-2 - Question 3
The term "mouse" was coined for this computer peripheral as it bears a resemblance to a small animal with a tail. The individuals responsible for its initial development drew inspiration from the physical similarities between the device and a mouse, attributing the name to this resemblance. This naming convention has persisted over time and remains a curious historical anecdote in the realm of computing.
Test: Computer & Its Periphery-2 - Question 4
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How do computer peripherals contribute to the overall functionality of a computer system?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 4
Computer peripherals contribute to the overall functionality of a computer system by enabling communication between the user and the computer. Through input and output devices, users can interact with the computer, provide instructions, receive feedback, and access processed information. This communication is essential for effective user engagement and utilization of the computer system's capabilities.
Test: Computer & Its Periphery-2 - Question 5
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How does a mouse help you interact with a computer?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 5
A mouse facilitates interaction with a computer by moving the arrow pointer on the screen. This movement is achieved by sliding the mouse on a flat surface, which corresponds to the movement of the pointer. The mouse allows users to select items on the screen, navigate menus, resize windows, and initiate programs. Its primary function is to control the on-screen pointer's position, enhancing user experience and enabling various tasks to be performed efficiently.
Test: Computer & Its Periphery-2 - Question 6
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What type of printers utilize a physical touch between the printing part and the paper, resembling old typewriters?
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Impact printers, like dot-matrix printers, use a physical touch between the printing part and the paper, similar to how old typewriters worked. This method involves striking an ink-soaked ribbon against the paper to create characters or images. Despite being an older technology, dot-matrix printers are still used in specific applications where multipart forms or carbon copies are required due to their ability to create multiple copies simultaneously.
Test: Computer & Its Periphery-2 - Question 7
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Which technology is commonly used in modern monitors for display purposes?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 7
Modern monitors commonly use LED (Light Emitting Diode) technology for display purposes. LED monitors offer several advantages, including energy efficiency, slim designs, vibrant colors, and high contrast ratios. Unlike older CRT (Cathode Ray Tube) monitors, LED monitors are lightweight and do not flicker, providing a more comfortable viewing experience for users.
Test: Computer & Its Periphery-2 - Question 8
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What is the primary function of a monitor in a computer system?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 8
The primary function of a monitor in a computer system is to display visual information generated by the computer. It serves as an output device that shows users what is happening on the computer, including text, images, videos, and graphical interfaces. Monitors are essential for users to interact with the computer and receive feedback on their actions in real-time.
Test: Computer & Its Periphery-2 - Question 9
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How do speakers for computers differ from traditional music speakers?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 9
Speakers for computers differ from traditional music speakers in that they have their own amplifier to make sound louder. This built-in amplifier in computer speakers helps in boosting the audio signals received from the sound card, converting them into audible sound output.
Test: Computer & Its Periphery-2 - Question 10
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In what way do laptops typically differ from desktop computers in terms of speakers?
Detailed Solution for Test: Computer & Its Periphery-2 - Question 10
Laptops typically have smaller speakers compared to desktop computers. Due to the compact design of laptops, the built-in speakers are usually smaller in size but are integrated to provide adequate audio output for various multimedia applications and communication needs.
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