Lhs Mid-term Written Exam

When operating machinery in a lab, it is important to avoid wearing long hair, jewelry, or baggy clothing that can potentially get caught in the machine's moving parts. This is necessary to prevent accidents, injuries, or damage to the equipment. Therefore, the statement "True" is correct.

The color mode pictured here is called RGB. RGB stands for Red, Green, Blue, which is an additive color model used in digital imaging and computer graphics. It is based on the principle that when red, green, and blue light are combined at full intensity, they create white light, while the absence of all three creates black. This color mode is commonly used in electronic displays, such as computer monitors and televisions, as well as in digital photography and web design.

The color mode pictured here is CMYK. CMYK stands for cyan, magenta, yellow, and key (black), which are the four colors used in the printing process. This color mode is used for printing purposes and is based on subtractive color mixing, where different combinations of these four colors are used to create a wide range of colors on printed materials. CMYK is commonly used in industries such as graphic design, printing, and publishing to ensure accurate color reproduction in printed materials.

A three-legged stand used to stabilize and elevate a camera is called a tripod. This device is essential for photographers as it provides stability and prevents camera shake, resulting in clear and sharp images. The three legs of the tripod ensure that it remains balanced and steady, allowing photographers to capture long exposures, time-lapse videos, and self-portraits with ease. Additionally, tripods are adjustable in height, making it possible to capture shots from different angles and perspectives.

The layer technique used in Photoshop where parts of an image are hidden and other parts remain visible is called masking. Masking allows you to selectively hide or reveal certain areas of an image by using a mask. This technique is commonly used to make precise adjustments, create special effects, or combine multiple images seamlessly.

The acronym GB stands for Gigabyte in relation to computer hardware. A Gigabyte is a unit of digital information storage, typically used to measure the capacity of computer memory or storage devices. It is equivalent to 1,073,741,824 bytes or 1024 megabytes.

RAM stands for Random Access Memory, which is a type of computer memory that is used to store data that is being actively used by the computer's operating system, applications, and processes. It provides fast and temporary storage for data that can be read from and written to by the computer's processor. RAM is an essential component of a computer as it directly affects the system's performance and multitasking capabilities.

The command "Flattlen" is used to make all layers in the layer palette become one layer. This command combines all the layers into a single layer, eliminating any layer hierarchy or transparency effects.

The first step to take when troubleshooting a computer is to reboot it. This is because many common computer issues can be resolved by simply restarting the system. Rebooting helps to clear any temporary glitches or software errors that may be causing the problem. It also allows the computer to refresh its system resources and start with a clean slate. By rebooting the computer, it gives it a chance to reestablish proper connections and settings, which can often resolve the issue without the need for further troubleshooting.

When encountering difficulties with Photoshop, it is important to check three places in the program window to address the issue. These three places are the Toolbox, Option Bar, and Layer Palette. The Toolbox contains various tools that can be used to manipulate and edit images. The Option Bar displays specific options and settings for the selected tool. Lastly, the Layer Palette allows for the management and adjustment of different layers within the project. By examining these three areas, users can identify and resolve any problems they may be experiencing.

Cropping refers to the process of removing the outer parts of an image in order to improve the framing or draw attention to the subject matter. It allows the photographer or editor to eliminate any unwanted or distracting elements from the image, resulting in a more focused and visually appealing composition. Cropping can be done using various software or editing tools to adjust the size and composition of the image according to the desired outcome.

Acetone is a powerful solvent commonly found in design markers. When inhaled or absorbed into the body, it can have toxic effects, including damaging the brain. This is because acetone can disrupt the normal functioning of brain cells and lead to neurological damage. Therefore, it is true that the drying agent called acetone found in design markers can cause brain damage.

Students are not allowed to use the print and bindery equipment when the teacher is not present.

When saving images for use on the internet, it is recommended to use the jpeg format. This format is widely supported by web browsers and provides a good balance between image quality and file size. JPEG compression allows for efficient storage and quick loading of images on websites, making it ideal for internet use.

The correct answer is Hard drive (also known as Local Disk C:). This is because the hard drive is the primary storage device in a computer where all documents and software are permanently stored. Memory, also known as RAM, is a temporary storage device that holds data and instructions that the computer is currently using. The monitor, also known as video output, is a display device that shows the visual output of the computer.

The USB (Universal Serial Bus) is indeed a type of cable that is compatible with both PC and Apple computers. It allows users to connect various peripherals such as a mouse, keyboard, or printer to their devices. This compatibility has made USB a widely adopted standard in the computer industry, ensuring seamless connectivity between different devices regardless of the operating system.

When saving an image that has layers, the recommended format to use is PSD. PSD stands for Photoshop Document, which is a file format specifically designed for Adobe Photoshop. This format allows the image to be saved with all the individual layers intact, preserving the ability to edit and manipulate each layer separately. Unlike other formats like Tiff or Jpeg, PSD ensures that the image can be easily modified and adjusted without losing any of the layered information.

In Photoshop, not all of the palettes are listed in the Edit menu. The palettes can be accessed through the Window menu, where users can find a variety of options to open and manage different palettes such as Layers, Channels, Paths, and many others. Therefore, the statement that all palettes are listed in the Edit menu is false.

Scaling refers to the process of resizing a digital image, either making it larger or smaller, while maintaining its aspect ratio. This involves changing the dimensions of the image without altering its content or proportions. Blending refers to the process of combining multiple images or elements to create a seamless composition, while editing refers to making modifications or adjustments to an image. Therefore, the correct answer for the given question is Scaling.

EPS (Encapsulated PostScript) is the correct format to save an image for use in a print press job. EPS is a versatile format that supports both vector and raster graphics, making it ideal for high-quality printing. It preserves the image quality and allows for easy scaling without loss of resolution. EPS files also support transparency and can be easily imported into various graphic design software. Therefore, using EPS ensures that the image will be accurately reproduced in the print press job.

The correct color mode for images used on the internet is CMYK. CMYK stands for Cyan, Magenta, Yellow, and Key (black), which are the primary colors used in printing. However, on the internet, images are displayed in RGB (Red, Green, Blue) color mode. This is because computer monitors and digital devices use RGB to create colors. So, the statement is false, and the correct color mode for images used on the internet is RGB, not CMYK.

A sideview is not a film composition technique because it refers to the perspective from the side of the subject, rather than a specific technique used to enhance the visual composition of a film. Techniques like the rule of thirds, unusual point of view, and off-center horizon line are commonly employed in film composition to create visually interesting and aesthetically pleasing shots.

When designing for printing, using inches as the measurement system is recommended. Inches are commonly used in the printing industry as they provide a more precise and accurate measurement for physical dimensions. Unlike pixels, which are more suitable for screen-based designs, inches ensure that the printed output is correctly sized and aligned. Additionally, inches are a widely accepted standard in the printing industry, making it easier to communicate and collaborate with print service providers.