Computer Studies 2022 Jamb Examination

A word processor allows the user to create, edit, and print documents. Therefore, all listed functions are correct.

MS Word is the most widely used application package for word processing tasks among computer users.

An assembler is specifically designed to translate assembly language programs into machine language for execution.

An operating system is essential for the booting process because it manages the computer hardware and provides the environment for programs to run.

Firefox is a web browser, which is classified as application software used for accessing and navigating the internet.

The Caps Lock key is a toggle key that allows users to switch between typing in uppercase and lowercase letters. When enabled, every alphabetical character will appear in uppercase without the need to hold down the Shift key. Turning it off returns the typing mode to lowercase. It does not control navigation, spacing, or file deletion, but specifically handles the switching between uppercase and lowercase characters.

The Backspace key is specifically used to delete text. It removes characters to the left of the cursor one at a time. The Delete key, on some keyboards, removes characters to the right, but the backspace is the primary key recognized for deleting text during typing. Arrow keys only move the cursor, Enter is used for line breaks or commands, and Esc is for canceling operations.

The user account name on a computer system can be changed from the Control Panel. This section of the operating system provides administrative tools to manage user accounts, security settings, hardware, and software. Under User Accounts in the Control Panel, users can rename accounts, change passwords, and adjust privileges. The other options listed do not provide the correct interface for changing a user account name.

WAN stands for Wide Area Network. It is a type of computer network that covers a large geographical area and connects multiple smaller networks, such as LANs (Local Area Networks). The internet itself is the largest WAN in existence, linking computers and networks worldwide. This distinguishes WAN from smaller networks which only cover a single building or a small campus.

IP address stands for Internet Protocol address. It is a unique identifier assigned to each device connected to a network that uses the Internet Protocol for communication. The IP address allows devices to locate and communicate with each other over the internet. It is not related to passwords, processing, or international systems, but strictly refers to addressing under the Internet Protocol standard.