Explanation

• The administrative distance of OSPF is 110.
• Administrative distance (AD) or route preference is a number assigned to dynamic routes, static routes and directly-connected routes.
• The value is used in routers to rank routes from most preferred (low AD value) to least preferred (high AD value).

Explanation

In computing, virtual memory is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine“ which "creates the illusion to users of a very large (main) memory".

Explanation

Paper setting allows us to check the type of paper and type of toner to use while printing other settings.

Print Preview shows us what our print would physically look like on the paper.

Explanation

HTML stands for HyperText Markup Language.

HTML use for creating Web pages.

Explanation

A foreign key is used to link two tables and can contain duplicate values.

In contrast, primary, candidate, and even secondary keys are typically unique.

Explanation

Explanation

• In C, the For loop is commonly used to iterate through an array because it allows for easy initialization, condition checking, and incrementing/decrementing of the loop counter.
• The syntax of a For loop is designed to handle array indexing and iteration naturally.

Explanation

• Software that is permanently stored in the BIOS (Basic Input/Output System) of a computer is called Firmware.
• This type of software is typically used to control and configure the hardware components of a computer, such as the keyboard, display, and storage devices.

Explanation

Description is the pattern of narrative development that aims to make vivid a place, object, character, or group.

Description is one of four rhetorical modes, along with exposition, argumentation, and narration.

In practice it would be difficult to write literature that drew on just one of the four basic modes.

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RY17-012-23

Explanation

A trackball is a computer cursor control device used in many notebook and laptop computers.

Trackball is just like a Mouse.