Input and Output Devices Questions Practice Question and Answer
8 Q: Which of these runs on Computer hardware and provides a platform to run other software?
625 064944331cae316dfef72e307
64944331cae316dfef72e307- 1Operating systemtrue
- 2Application softwarefalse
- 3Both (A) and (B)false
- 4None of thesefalse
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "Operating system"
Explanation :
1. The operating system runs on computer hardware and provides the platform to run other software.
2. The computer takes the help of various devices and programs to do its work. There is a separate and special computer program to handle these devices and programs, this special master program is known as the operating system.
3. Operating System, in short form is called OS, is a computer program which operates other computer programs. The operating system acts as an intermediary between users and the computer system. It explains our instructions to the computer. Other software programs and hardware are operated through the operating system.
Q: ________ is an output device that is used for TV Like displays the output on the screen and it is also called visual display unit.
1027 063ecbec335d86258ec99c013
63ecbec335d86258ec99c013- 1Printerfalse
- 2monitortrue
- 3Plotterfalse
- 4Projectorfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "monitor"
Explanation :
An output device that is used for TV-like displays and shows the output on the screen is indeed called a monitor. It is also commonly referred to as a visual display unit (VDU). Monitors and VDUs are used to display visual information from computers and other electronic devices, allowing users to view text, images, videos, and other graphical content. They come in various types, including CRT (Cathode Ray Tube), LCD (Liquid Crystal Display), LED (Light Emitting Diode), and OLED (Organic Light Emitting Diode) monitors.
Q: Printer is an output device which converts _________ to ________.
865 063ecbfcf0fa4111f87e116ad
63ecbfcf0fa4111f87e116ad- 1soft copy, in soft copyfalse
- 2soft copy, color copyfalse
- 3soft copy, hard copytrue
- 4in hard copy, soft copyfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "soft copy, hard copy"
Q: What are the two types of output devices?
734 064a517f7b394764d11b0bf1b
64a517f7b394764d11b0bf1b- 1Windows XP 3 Linuxfalse
- 2Floppy and CDfalse
- 3Keyboard and mousefalse
- 4Monitor and Printertrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "Monitor and Printer"
Explanation :
An output device is a computer hardware device that displays or reproduces information processed by a computer in human-readable form. Output devices usually receive information from the computer through an input device, such as a mouse or keyboard.
Some examples of output devices include-
1. Monitor: A monitor is a visual output device that displays images generated by a computer.
2. Printer: A printer is a physical output device that prints computer-generated documents on paper.
3. Speaker: A speaker is an audio output device that reproduces the sound produced by the computer.
4. Headphone: A headphone is a personal audio output device that reproduces the sound generated by a computer solely for the user to hear.
5. Projector: A projector is similar to a monitor, but it projects images onto a larger screen.
6. GPS Device: A GPS device is an output device that displays its current location to the user on a map or other view.
7. Braille Reader: A Braille reader is an output device that displays computer-generated information in Braille for visually impaired people.
Q: Which is the fastest printer?
1651 062ff8463a6d1894ab156d9aa
62ff8463a6d1894ab156d9aa- 1Laser Printertrue
- 2Jet printerfalse
- 3Thermal Printerfalse
- 4Daisy wheel printerfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "Laser Printer"
Explanation :
Laser printers are generally known for their speed and efficiency, making them one of the fastest types of printers available for everyday office use. They use laser technology to print text and images, which allows for high-speed printing without compromising print quality. Laser printers are especially well-suited for printing large volumes of text documents quickly and are commonly used in office environments where fast and high-quality printing is required.
Q: Which of the following is not a type of plotter?
1564 063e4d581dfb7d089e56f475c
63e4d581dfb7d089e56f475c- 1drum pen plotterfalse
- 2plate bed plottertrue
- 3flatbed plotterfalse
- 4None of thesefalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "plate bed plotter"
Q: Plotter is an output device that prints _______ etc. on hard copy.
1119 063ecbf5535d86258ec99c1ca
63ecbf5535d86258ec99c1ca- 1chartfalse
- 2Graphfalse
- 3drawingfalse
- 4all of the abovetrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "all of the above"
Explanation :
A plotter is an output device that prints vector graphics on hard copy. Unlike printers, which are designed for raster graphics and text, plotters are specialized devices used to produce high-quality drawings, diagrams, and other vector-based illustrations. Plotters use pens or other drawing tools to create precise lines and shapes on paper, making them particularly useful for applications that require detailed and accurate graphical output, such as architectural and engineering designs.
Q: CPU and memory are located in:
834 064a52e7365d2524cbf0bc088
64a52e7365d2524cbf0bc088- 1Extension Boardfalse
- 2Motherboardtrue
- 3Storage devicefalse
- 4Output devicefalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "Motherboard"
Explanation :
1. The motherboard acts as a platform to connect all of the computer's components together.
2. It connects the CPU, memory, hard drive, optical drive, video card, sound card, and other ports and expansion cards directly or through cables.
3. It can be considered as the backbone of the computer.
4. The CPU is the brain of the computer, and it is responsible for executing program instructions and processing data. Memory provides short-term storage for computers,
5. It stores program instructions and data that is used by the CPU.