Explanation

• CPU (Central Processing Unit) = the brain of a computer.
• It processes data and instructions.
• It controls the computer’s operations.
• It follows instructions from computer programs.

Explanation

• Times New Roman and Arial are commonly used font styles/typefaces.
• A font determines the visual appearance and design of text.
• Font size refers to the size of the characters, such as 12 pt or 14 pt.
• Bold, Italic, and Underline are examples of text formatting styles.
• Common fonts include Arial, Times New Roman, Calibri, and Verdana.

Last verified on 23-08-2026

Explanation

• Slide Show Menu provides options like Animation Scheme, Custom Animation, and Slide Transition.
• The Slide Show Menu in Microsoft PowerPoint provides various presentation and animation options.
• Animation Scheme is used to apply predefined animation effects to slide elements.
• Custom Animation allows users to control individual animation effects.
• Slide Transition controls how one slide changes to the next.
• These features are associated with PowerPoint slide presentation effects.

Last verified on 23-08-2026

Explanation

• The command used in AutoCAD to make round edges is the Fillet command
• Shortcut: F → Enter.
• It creates a curved connection with a specified radius.
• It is commonly used for rounding the corners of lines, arcs, polylines, and other objects.

Explanation

• AutoCAD Civil 3D is widely used for road and highway geometric design.
• It can create horizontal and vertical alignments.

Explanation

• The ARC command is used to draw an arc in AutoCAD.
• It is available under the Draw menu.
• Arc can be created using different methods and parameters.
• It is commonly used in 2D drafting.

Explanation

• EXTRUDE converts a 2D closed object into a 3D solid or surface.
• It extends the object along the Z-axis.
• It is commonly used to create 3D models from 2D profiles.
• For example, a 2D circle can be extruded to create a 3D cylinder.

Explanation

• The alias of the Object Snap command in AutoCAD is OS .
• Typing OS and pressing Enter opens the Drafting Settings dialog box to manage your running object snaps.

Explanation

• A projector is an output device used to display video images on a large screen.
• It receives video signals from a computer or other device.
• Projectors are commonly used in classrooms, offices, and presentations.

Additional information:

• A scanner is an input device used to digitize documents and images.
• A printer produces a hard copy of digital information.

Last verified on 12-08-2026

Explanation

• A computer is an electronic device that accepts, processes, stores, and produces information by executing a set of stored instructions.
• A computer works according to stored instructions, called a program.
• It performs both arithmetic and logical operations.
• It follows instructions sequentially, unless the program specifies a different sequence.
• The basic process is Input → Processing → Output → Storage.

Last verified on 11-08-2026