Monitor and Printer

What is the purpose of a computer monitor?

• To store data

• To play music

• To make phone calls

• To display visual output from a computer.

What are the common types of computer monitors?

• LCD, LED, OLED, CRT

• Plasma, DLP, IPS, TN

• Inkjet, Laser, Dot Matrix, Thermal

• VGA, HDMI, DVI, DisplayPort

What is the difference between LCD and LED monitors?

• LED monitors are more energy-efficient and have a longer lifespan compared to LCD monitors

• LED monitors use light-emitting diodes (LEDs) to produce light, while LCD monitors use cold cathode fluorescent lamps (CCFL)

• LED monitors have better color accuracy and wider viewing angles compared to LCD monitors

• LED monitors use liquid crystal displays (LCD) to produce light, while LCD monitors use light-emitting diodes (LEDs)

What is the resolution of a monitor?

• The resolution of a monitor is the number of colors it can display.

• The resolution of a monitor is the number of pixels it can display horizontally and vertically.

• The resolution of a monitor is the size of the screen.

• The resolution of a monitor is the brightness level it can achieve.

What is the aspect ratio of a monitor?

• The aspect ratio of a monitor is the ratio of its width to its height.

• The aspect ratio of a monitor is the ratio of its diagonal length to its width.

• The aspect ratio of a monitor is the ratio of its resolution to its size.

• The aspect ratio of a monitor is the ratio of its height to its width.

What is the refresh rate of a monitor?

• The refresh rate of a monitor is the number of times the screen image is refreshed per second.

• The refresh rate of a monitor is the brightness level of the screen.

• The refresh rate of a monitor is the number of pixels on the screen.

• The refresh rate of a monitor is the size of the screen.

What is the response time of a monitor?

• The response time of a monitor is the time it takes for a monitor to turn on.

• The response time of a monitor is the time it takes for a monitor to display an image.

• The response time of a monitor is the time it takes for a monitor to adjust its brightness.

• The response time of a monitor is the time it takes for a pixel to change from one color to another.

What are the important features to consider when buying a printer?

• print quality, printing speed, connectivity options, paper handling, and cost of ink or toner

• compatibility with different operating systems, availability of touch screen, noise level, and availability of mobile printing

• brand popularity, size of the printer, color options, wireless capabilities, and warranty

• number of buttons on the printer, weight of the printer, availability of different fonts, and price of the printer

What is the difference between inkjet and laser printers?

What is the purpose of duplex printing?

• To print documents faster.

• To save paper and reduce printing costs.

• To improve print quality.

• To conserve ink and toner.