Explanation

The length of a stroke should be half of an inch.

This standard length is used in various technical drawings and writing systems for consistency and clarity.

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.

****

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. 

Explanation

Many people think that there are 1000 bytes in a kilobyte. But there are really 1024 bytes in a kilobyte. The reason for this is because computers are based on the binary system. That means hard drives and memory are measured in powers of 2.

Explanation

Network topology in which you connect each node to the network along a single piece of network cable is called bus topology.

Explanation

math.h is the standard C/C++ header file that contains declarations for common mathematical functions like sqrt(), pow(), sin(), etc.

It must be included when using built-in math operations in programs.

Explanation

in COBOL, the Picture Clause (often abbreviated as PIC) is used to define the structure and type of data elements.

• Picture Clause in COBOL:
  

The Picture Clause describes the attributes of a data item, including its type (e.g., numeric, alphabetic), size, and format

COBOL stands for Common Business Oriented Language

Explanation

Vertex coloring is a way of assigning colors to the vertices of a graph such that:

• Any two adjacent vertices (connected by an edge) have different colors.
• The minimum number of colors is used.

This is also known as "proper vertex coloring" or "graph coloring".

It's a fundamental concept in graph theory, used to solve various problems in computer science, networking, and other fields.