Q1. Human Computer Interaction

A (a)   displays a prompt, the user types a command on the keyboard, and the computer executes the command and provides textual output.

Interaction styles (a)   that the user has the list of items to choose from, and can make selections by highlighting one.

The (a)   uses windows, icons , menus and pointers which can be manipulated by a mouse.

(a)   are areas of the screen that behave as if they were independent terminals in their own right.

Refers to a small picture is used to represent a closed window.

(a)  

(a)   usually look like arrows and are used to select icons and the options found in the menu.

A (a)   is a text or icon- based selection system that selects and executes programs or tasks.

(a)   are individual and isolated regions within a display that can be selected by the user to invoke specific operations.

Refers to a strip of icons on a computer display providing quick access to certain functions.

(a)  

A (a)   is usually a collection of icons that are reminiscent of the purpose of the various modes.