Computer Science

When you create a new file in Microsoft Word, it is automatically named 'Document1' by default until you save it with a different name.

In Microsoft Word, pressing Ctrl + Page Down moves the cursor to the top of the next page, effectively moving one page down in the document.

John Vincent Atanasoff, along with Clifford Berry, is credited with inventing the first electronic digital computer, the Atanasoff-Berry Computer (ABC), in the late 1930s and early 1940s. Charles Babbage designed the concept of a mechanical computer, but not a digital one.

In Microsoft Word, pressing Ctrl + Left Arrow moves the cursor one word to the left. This shortcut helps users navigate text more efficiently by jumping between words rather than individual characters.

Hardware drivers are a type of system software that allow the operating system to communicate with hardware devices such as printers, keyboards, and graphic cards. Without drivers, the hardware may not function properly.

A subdirectory is a directory that exists inside another directory in a file system. It is used to organize files in a hierarchical structure for better management and accessibility.

EBCDIC stands for 'Extended Binary Coded Decimal Interchange Code,' which is a character encoding system developed by IBM. Option A is the only correct expansion of the acronym.

DMA stands for Direct Memory Access. It is a feature that allows hardware devices to transfer data directly to or from memory without continuous involvement of the CPU, improving system performance.

DVD stands for 'Digital Versatile Disk.' It is a type of optical storage media used for storing data, video, and audio. The term 'Digital Versatile Disk' is the official full form recognized internationally.

DVI stands for Digital Video Interface. It is a video display interface used to connect a computer to a monitor or display device for transmitting digital video signals.