Final answer:
Peripherals are externally connected devices on a computer, and among the listed options, a keyboard, digital camera, mouse, and USB storage device qualify as peripherals. The CPU, video card, and RAM memory are internal computer components, not peripherals.
Step-by-step explanation:
The items among the given options that can be considered peripherals are as follows: A) keyboard, D) digital camera, E) mouse, and F) USB storage device. Peripherals are devices that are not integral to the functioning of a computer system but are connected externally. They can input, output, or store data. Keyboards and mice are classic examples of input peripherals, a digital camera is an example of an input/output peripheral depending on its use, and USB storage devices are used for storage purposes.
The other options listed are components of the computer's internal hardware. B) The CPU is the central processing unit, which is the main processor of the computer responsible for executing instructions. C) A video card is a component that processes and outputs graphical data to displays. G) RAM memory is a crucial internal component that provides the computer with short-term data access and storage.