Manual And Automatic Input Devices
This is a little mini-test to check you know your ICT manual and automatic input devices! Enjoy. . .
Questions and Answers
- 1.
1. Which is the most common and widely used input device?
- A.
Touchscreen
- B.
Keyboard
- C.
Touch Pad
- D.
Joystick
Correct Answer
B. KeyboardExplanation
The keyboard is the most common and widely used input device because it allows users to input text and commands into a computer or device. It consists of a set of keys that correspond to letters, numbers, symbols, and function commands. Keyboards are essential for typing, navigating through menus, and controlling various software applications. Unlike other input devices like touchscreens, touchpads, or joysticks, keyboards have been a standard input method for decades and are universally recognized and supported by most devices and operating systems.Rate this question:
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- 2.
2. Most keyboards are called 'QWERTY' keyboards.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because the majority of keyboards used today follow the QWERTY layout. This layout is named after the first six letters on the top row of keys. It was designed to prevent mechanical typewriters from jamming by placing commonly used letters apart from each other. The QWERTY layout has become the standard for keyboards and is widely used in computer keyboards, smartphones, and other input devices.Rate this question:
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- 3.
3. If you use a keyboard for too long, you can get which of the following health problems?
- A.
Headache
- B.
Backache
- C.
Stress
- D.
Repetitive Strain Injury
Correct Answer
D. Repetitive Strain InjuryExplanation
Using a keyboard for an extended period can lead to Repetitive Strain Injury (RSI). RSI is a condition caused by repetitive movements and overuse of certain muscles, tendons, and nerves. Symptoms of RSI include pain, stiffness, numbness, and weakness in the affected area, such as the hands, wrists, and arms. Headache, backache, and stress may also be associated with prolonged keyboard use, but the specific health problem directly related to this activity is RSI.Rate this question:
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- 4.
4. A type of keyboard which is supposed to allow you to have your hands in a more natural position is called an _ _ _ _ _ _ _ _ _ keyboard.
Correct Answer
ErgonomicExplanation
An ergonomic keyboard is designed to promote a more natural hand position while typing. It is specifically designed to reduce strain and discomfort on the hands, wrists, and arms that can result from prolonged typing. The ergonomic design typically includes a split or curved layout, adjustable angles, and a wrist rest. This type of keyboard aims to improve comfort, reduce the risk of repetitive strain injuries, and enhance overall typing efficiency and productivity.Rate this question:
- 5.
5. A mouse is also known as a 'pointing' device.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A mouse is commonly referred to as a 'pointing' device because it allows users to control the movement of the cursor on a computer screen. By moving the mouse physically, the cursor on the screen moves accordingly, allowing users to select and interact with different elements or objects on the screen. Therefore, the statement that a mouse is also known as a 'pointing' device is true.Rate this question:
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- 6.
6. A mouse is ideal for entering large amounts of text into your computer.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A mouse is not ideal for entering large amounts of text into a computer. A mouse is primarily used for pointing, clicking, and navigating on the computer screen. It is not designed for efficient text input. For entering large amounts of text, a keyboard is more suitable as it allows for faster and more accurate typing.Rate this question:
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- 7.
7. A touchpad is an input device which is usually found on a.........
- A.
Laptop computer
- B.
Graphics tablet
- C.
Digital camera
- D.
Desktop computer
Correct Answer
A. Laptop computerExplanation
A touchpad is an input device that is typically found on a laptop computer. This device allows the user to control the cursor and perform various actions by simply touching or swiping their fingers on the surface of the touchpad. While it is possible to find touchpads on other devices such as graphics tablets or digital cameras, it is most commonly associated with laptops as a convenient alternative to using a mouse. Desktop computers typically use a separate mouse rather than a touchpad for input.Rate this question:
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- 8.
8. Touchpads can take people a while to get used to using. They are not as simple to control as a mouse.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Touchpads can indeed take people a while to get used to using because they are not as simple to control as a mouse. Unlike a mouse, touchpads require users to use gestures and navigate by touching and sliding their fingers on the surface. This can be unfamiliar and challenging for those who are accustomed to using a mouse. Therefore, it is true that touchpads can be more difficult to control and may require some time to adapt to.Rate this question:
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- 9.
9. Which of the following situations would a joystick be the most appropriate input device?
- A.
Improving a digital photograph
- B.
Writing an essay
- C.
Playing a computer game
- D.
Working out your finances
Correct Answer
C. Playing a computer gameExplanation
A joystick would be the most appropriate input device for playing a computer game because it allows for precise and intuitive control over the game character or vehicle movements. Joysticks are designed to provide a more immersive gaming experience, allowing players to easily navigate and interact with the virtual environment. They offer a wide range of motion and buttons that can be programmed for various in-game actions, enhancing the gameplay and responsiveness. In contrast, improving a digital photograph, writing an essay, or working out finances would not require the same level of control and interaction provided by a joystick.Rate this question:
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- 10.
10. Which of the following situations would a concept keyboard be the most appropriate input device.
- A.
A teacher taking the register
- B.
A librarian checking which books are overdue
- C.
At the till in a fast food restaurant
- D.
An accountant calculating the payroll
Correct Answer
C. At the till in a fast food restaurantExplanation
A concept keyboard would be the most appropriate input device at the till in a fast food restaurant because it allows for quick and efficient input of orders and transactions. With a concept keyboard, the cashier can easily select items from a pre-programmed list, enter quantities, and process payments, which is essential in a fast-paced environment like a fast food restaurant. This input device minimizes the chances of errors and ensures smooth and speedy service.Rate this question:
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- 11.
11. A touch screen would be an ideal input device for a cash point machine.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A touch screen would be an ideal input device for a cash point machine because it allows users to interact directly with the machine by touching the screen to input their desired options or commands. This eliminates the need for physical buttons or a keyboard, making the user interface more intuitive and user-friendly. Additionally, touch screens are easy to clean and maintain, which is important for a device that is frequently used by multiple users. Overall, a touch screen enhances the user experience and efficiency of a cash point machine.Rate this question:
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- 12.
12. Touch screens are useful for entering large amounts of text.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Touch screens are not typically considered the most efficient method for entering large amounts of text. This is because touch screens lack the tactile feedback of physical keyboards, which can make typing accurately and quickly more challenging. Additionally, touch screens may have smaller virtual keyboards or lack certain features like auto-correct or predictive text, further hindering the input of large amounts of text. Therefore, the statement that touch screens are useful for entering large amounts of text is false.Rate this question:
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- 13.
13. There are two types of scanner. One is a flatbed scanner, the other is a _ _ _ _ _ _ _ _ scanner.
Correct Answer
HandheldExplanation
The given answer "Handheld" is the correct answer because it completes the sentence by providing the missing word. The sentence states that there are two types of scanner, one being a flatbed scanner, and the other type is a handheld scanner.Rate this question:
- 14.
14. Scanners produce a digital image from the original paper document.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Scanners are devices that convert physical documents into digital images. They use optical sensors to capture the information on the paper and convert it into a digital format. This allows the document to be stored, edited, and shared electronically. Therefore, the statement that scanners produce a digital image from the original paper document is true.Rate this question:
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- 15.
15. A digital camera needs film to store the images it takes.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
This statement is false because a digital camera does not require film to store images. Unlike traditional film cameras, digital cameras use electronic image sensors to capture and store photographs digitally. The images are stored on memory cards or internal memory, eliminating the need for film.Rate this question:
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- 16.
16. The higher the number of Megapixels, the better quality and the clearer the photograph will be.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because a higher number of megapixels means that the camera can capture more details in the photograph. This leads to a higher resolution image, resulting in better quality and clarity. More megapixels allow for larger prints without losing detail and provide more flexibility for cropping or zooming in on a specific area of the photo. Therefore, a higher number of megapixels generally correlates with a better quality photograph.Rate this question:
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- 17.
17. Photographs taken with a digital camera can be altered by using a graphics package such as Photoshop.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Photographs taken with a digital camera can be altered using a graphics package like Photoshop. This is because digital images are stored as electronic files, which can be easily manipulated and edited using software tools. Photoshop, being a popular graphics package, provides various features and tools that allow users to make alterations to digital photographs, such as adjusting colors, removing objects, or adding effects. Therefore, it is true that digital camera photographs can be altered using software like Photoshop.Rate this question:
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- 18.
18. Which of the following people is most likely to use a graphics tablet?
- A.
Librarian
- B.
Graphics designer
- C.
Teacher
- D.
Accountant
Correct Answer
B. GrapHics designerExplanation
A graphics tablet is a device commonly used by graphics designers to create digital artwork and illustrations. It allows them to draw directly on the tablet surface with a stylus, providing more precision and control compared to using a mouse or trackpad. Librarians, teachers, and accountants typically do not require the use of a graphics tablet in their professions, as their work does not involve extensive digital drawing or design. Therefore, a graphics designer is the most likely person to use a graphics tablet.Rate this question:
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- 19.
19. Voice Recognition Systems along with a microphone can be used to capture sound and then change it into text on the computer.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Voice recognition systems, when used with a microphone, have the capability to capture sound and convert it into text on a computer. This technology works by analyzing the patterns and frequencies in the captured sound, and then translating it into written text. This can be useful in various applications such as transcription services, voice commands, and accessibility tools for individuals with disabilities. Therefore, the statement is true.Rate this question:
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- 20.
20. MICR is useful for reading data from....
- A.
Credit cards
- B.
Barcodes
- C.
Cheques
- D.
Test papers
Correct Answer
C. ChequesExplanation
MICR (Magnetic Ink Character Recognition) is a technology that uses magnetic ink and specialized characters to encode information on cheques. This allows for efficient and accurate reading of the information on the cheques, such as the account number and the amount. MICR is specifically designed for use with cheques and is not typically used for reading data from credit cards, barcodes, or test papers. Therefore, it is correct to say that MICR is useful for reading data from cheques.Rate this question:
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- 21.
21. If you tried to alter the numbers at the bottom of a cheque using a normal pen, the magnetic reader would ignore your alteration. True or false?
Correct Answer
TrueExplanation
The magnetic reader at the bottom of a cheque is designed to read the magnetic ink used in printing the numbers. If someone tries to alter the numbers using a normal pen, it would not affect the magnetic ink and therefore the magnetic reader would still be able to read the original numbers. Hence, the statement is true.Rate this question:
- 22.
22. Which of the following automatic input devices would be used to read the pencil marks made on a multiple choice test paper?
- A.
MICR
- B.
OMR
- C.
OCR
- D.
MIR
Correct Answer
B. OMRExplanation
OMR (Optical Mark Recognition) would be used to read the pencil marks made on a multiple choice test paper. OMR technology uses a scanner to detect the presence or absence of marks on a paper and converts them into digital data. In the case of a multiple choice test paper, the scanner would be able to recognize the marked answer choices and convert them into a digital format for further processing and evaluation.Rate this question:
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- 23.
23. You can use any pencil, pen, felt-tip or highlighter pen to colour in the marks for an OMR. True or false?
Correct Answer
FalseExplanation
The statement says that you can use any pencil, pen, felt-tip, or highlighter pen to color in the marks for an OMR. However, the correct answer is false. This means that you cannot use any of these writing instruments to color in the marks for an OMR. There must be specific instructions or requirements for marking an OMR, and using any random writing instrument may result in invalid or incorrect markings.Rate this question:
- 24.
24. OMRs are an excellent way of inputting data because the Reader can deal with thousands of forms an hour. True or false?
Correct Answer
TrueExplanation
The statement is true because OMRs (Optical Mark Readers) are capable of processing a large number of forms in a short period of time, typically thousands of forms per hour. This makes them an efficient and effective method for inputting data, especially in situations where a large volume of forms needs to be processed quickly.Rate this question:
- 25.
25. Barcodes contain the price details of the product. True or false?
Correct Answer
FalseExplanation
Barcodes do not contain the price details of the product. They are simply a graphical representation of a unique identifier for the product. The price information is typically stored in a database or inventory system that is linked to the barcode. When the barcode is scanned, the system retrieves the corresponding price information from the database. Therefore, the statement that barcodes contain the price details of the product is false.Rate this question:
- 26.
26. A _ _ _ _ _ _ strip reader is needed to read the thin black strips found on the back of most credit cards.
Correct Answer
MagneticExplanation
A magnetic strip reader is needed to read the thin black strips found on the back of most credit cards. The magnetic strip contains encoded information about the cardholder and the account, which is read by the reader using magnetic technology. This allows the information to be quickly and accurately transferred to a computer system for processing and verification.Rate this question:
- 27.
27. Which of the following might NOT be stored on the magnetic strip on the back of your credit card?
- A.
Account number
- B.
PIN number
- C.
Car registration
- D.
Name
Correct Answer
C. Car registrationExplanation
The magnetic strip on the back of a credit card typically stores information such as the account number, name, and sometimes the PIN number. However, it does not typically store information related to car registration. Car registration is not directly linked to the credit card and is usually stored in separate databases or documents.Rate this question:
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- 28.
28. The strong magnetic field from a microwave oven might destroy the data held on the magnetic strip on the back of a credit card. True or false?
Correct Answer
TrueExplanation
The strong magnetic field generated by a microwave oven can indeed damage or erase the data stored on the magnetic strip of a credit card. The magnetic strip on the back of a credit card contains sensitive information that can be easily affected by external magnetic fields. Therefore, it is important to keep credit cards away from strong magnetic sources such as microwave ovens to prevent any potential damage to the data stored on them.Rate this question:
- 29.
29. Which of the following is NOT an example of a biometric device which could capture and input biometric data?
- A.
Retinal scanner
- B.
Leg scanner
- C.
Face scanner
- D.
Fingerprint scanner
Correct Answer
B. Leg scannerExplanation
A leg scanner is not an example of a biometric device because it does not capture and input biometric data. Biometric devices are used to measure and analyze unique physical or behavioral characteristics of individuals, such as fingerprints, retinal patterns, and facial features. While retinal, face, and fingerprint scanners are commonly used to capture and input biometric data, a leg scanner is not a recognized or commonly used biometric device.Rate this question:
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- 30.
30. Sensors collect large quantities of _____________ data.
- A.
Computer
- B.
Digital
- C.
Biometric
- D.
Analogue
Correct Answer
D. AnalogueExplanation
Sensors collect large quantities of analogue data. Analogue data refers to continuous signals that vary in a smooth and continuous manner. Sensors, such as temperature or pressure sensors, often measure physical quantities that can be represented as analogue signals. These signals are then converted into digital format for processing and analysis by computers. Therefore, the correct answer is analogue.Rate this question:
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- 31.
31. Which output device would be the most suitable for printing out large architectural plans?
- A.
Laser printer
- B.
Ink-jet printer
- C.
Plotter
- D.
Dot-matrix printer
Correct Answer
C. PlotterExplanation
A plotter would be the most suitable output device for printing out large architectural plans. Unlike laser or ink-jet printers, which are more commonly used for smaller documents, plotters are specifically designed to handle large-scale printing. Plotters use a pen or marker to draw continuous lines on paper, allowing for precise and detailed prints. This makes them ideal for printing architectural plans, which often require accurate measurements and fine details. Dot-matrix printers, on the other hand, are not suitable for large-scale printing and are more commonly used for basic text documents.Rate this question:
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- 32.
32. Which output device would be the most suitable when using a laptop?
- A.
Laser printer
- B.
TFT monitor
- C.
Speakers
- D.
CRT monitor
Correct Answer
B. TFT monitorExplanation
A TFT monitor would be the most suitable output device when using a laptop because it is a flat-panel display that offers high resolution and sharp image quality. It is lightweight, portable, and consumes less power compared to other options like CRT monitors. Additionally, TFT monitors have a wide viewing angle and produce less glare, making them ideal for laptop users who may need to work in various lighting conditions and locations.Rate this question:
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- 33.
33. Which output device would be the most suitable for producing carbon copies of an invoice?
- A.
Plotter
- B.
Ink-jet printer
- C.
CRT monitor
- D.
Dot-matrix printer
Correct Answer
D. Dot-matrix printerExplanation
A dot-matrix printer would be the most suitable output device for producing carbon copies of an invoice. Dot-matrix printers use a series of small pins to strike an ink ribbon, creating characters and images on paper. This printing method allows for multiple copies to be produced simultaneously by using carbon paper between the original and duplicate sheets. Therefore, a dot-matrix printer is capable of producing carbon copies, making it the best option for this specific task.Rate this question:
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- 34.
34. Which output device would be the most suitable to show whether equipment was turned on or had been switched off?
- A.
Plotter
- B.
LED bulb
- C.
TFT monitor
- D.
Speakers
Correct Answer
B. LED bulbExplanation
An LED bulb would be the most suitable output device to show whether equipment was turned on or had been switched off. LED bulbs are commonly used as indicator lights because they can easily be turned on or off and are highly visible. They are also energy-efficient and have a long lifespan, making them ideal for continuous use as indicators. Additionally, LED bulbs can be easily integrated into various devices and equipment due to their small size and low power requirements.Rate this question:
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- 35.
35. Which output device would be the most suitable for printing a large number of high quality black and white letters?
- A.
Plotter
- B.
Dot-matrix printer
- C.
Laser printer
- D.
Ink-jet printer
Correct Answer
C. Laser printerExplanation
A laser printer would be the most suitable output device for printing a large number of high quality black and white letters. Laser printers use a laser beam to create an electrostatic image on a drum, which is then transferred onto paper using toner. This process allows for precise and sharp printing, making it ideal for printing high quality text. Additionally, laser printers are known for their fast printing speed, making them efficient for printing large quantities of letters.Rate this question:
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- 36.
36. Which output device would help to create atmosphere when using a computer game?
- A.
Speakers
- B.
Laser printer
- C.
LEDs
- D.
Plotter
Correct Answer
A. SpeakersExplanation
Speakers would help to create atmosphere when using a computer game because they produce sound, which is an important element in creating an immersive gaming experience. The speakers can provide realistic and high-quality audio effects such as background music, dialogue, and sound effects, enhancing the overall atmosphere of the game and making it more engaging for the player.Rate this question:
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- 37.
37. Which output device would be the most suitable for printing out a few leaflets in colour at home?
- A.
Plotter
- B.
Dot-matrix printer
- C.
Ink-jet printer
- D.
Laser printer
Correct Answer
C. Ink-jet printerExplanation
An ink-jet printer would be the most suitable output device for printing out a few leaflets in color at home. Ink-jet printers use small nozzles to spray ink onto the paper, resulting in high-quality color prints. They are affordable, compact, and can handle various paper sizes and types. Additionally, ink-jet printers are capable of producing detailed graphics and images, making them ideal for printing leaflets with colorful designs.Rate this question:
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- 38.
38. Which output device would be the most suitable if you wanted to view your work as you were creating it?
- A.
Monitor
- B.
Lights
- C.
Printer
- D.
Speaker
Correct Answer
A. MonitorExplanation
A monitor is the most suitable output device for viewing work as it is being created because it provides a visual display of the content in real-time. Unlike lights, which may not accurately represent the final appearance of the work, a monitor allows for immediate feedback and adjustments. A printer is used for producing hard copies, not for viewing work in progress. Similarly, a speaker is used for audio output and not for visual content.Rate this question:
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- 39.
39. A colour laser printer is cheaper to buy than a colour ink-jet printer. True or false?
Correct Answer
FalseExplanation
A colour laser printer is typically more expensive to buy than a colour ink-jet printer. This is because laser printers use advanced technology and have higher production costs. While ink-jet printers may have a lower initial cost, they often require more frequent ink cartridge replacements, which can add up in the long run. Therefore, it is incorrect to say that a colour laser printer is cheaper to buy than a colour ink-jet printer.Rate this question:
- 40.
40. A dot matrix is the noisiest of the three types of printer. True or false?
Correct Answer
TrueExplanation
A dot matrix printer is indeed the noisiest among the three types of printers. Unlike inkjet or laser printers that operate quietly, a dot matrix printer uses a print head with pins that strike an ink ribbon to create characters or images. These pins hitting the ribbon produce a distinct sound, resulting in a noisy printing process. Therefore, the statement "A dot matrix is the noisiest of the three types of printer" is true.Rate this question:
- 41.
41. A laser printer uses cartridges. True or false?
Correct Answer
FalseExplanation
A laser printer does use cartridges to hold and dispense toner, which is the ink used in laser printing. Therefore, the statement "A laser printer uses cartridges" is true.Rate this question:
- 42.
42. Toners last longer than cartridges. True or false?
Correct Answer
TrueExplanation
Toners last longer than cartridges because toner cartridges are designed to hold a larger amount of toner powder compared to ink cartridges. This allows toners to print more pages before needing to be replaced. Additionally, toner cartridges are often used in laser printers which are known for their high printing speeds and efficiency, further contributing to their longer lifespan.Rate this question:
- 43.
43. Dot-matrix printers are often called 'impact printers'. True or false?
Correct Answer
TrueExplanation
Dot-matrix printers are often called 'impact printers' because they work by striking a ribbon against the paper to create an image or text. This impact creates visible dots on the paper, hence the name "dot-matrix." These printers are known for their noisy operation and ability to create multiple copies using carbon paper. The term "impact printers" is used to distinguish them from other types of printers, such as laser or inkjet printers, which do not rely on physical impact to produce output.Rate this question:
- 44.
44. CRT monitors are noisier than TFT monitors. True or false?
Correct Answer
TrueExplanation
CRT monitors are noisier than TFT monitors because CRT monitors use a cathode ray tube technology which produces a high-pitched whining noise. This noise is caused by the electron beam scanning across the screen. On the other hand, TFT monitors use a liquid crystal display technology which does not produce any noise. Therefore, it is true that CRT monitors are noisier than TFT monitors.Rate this question:
- 45.
45. TFT monitors are more robust than CRT monitors. True or false?
Correct Answer
FalseExplanation
TFT monitors are not more robust than CRT monitors. This statement is false. TFT (Thin Film Transistor) monitors are generally considered to be more fragile and delicate compared to CRT (Cathode Ray Tube) monitors. TFT monitors are made up of a thin glass panel and are prone to damage from pressure or impact. On the other hand, CRT monitors have a bulky design and are more resistant to physical damage.Rate this question:
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Mar 21, 2023Quiz Edited by
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