Explanation

COBOL stands for Common Business-Oriented Language

It is a programming language specifically designed for business, finance, and administrative systems.

It was designed in 1959 by CODASYL

And was partly based on the programming language FLOW-MATIC

Designed by Grace Hopper

Stable release: ISO/IEC 1989:2023 / 2023

Explanation

Binary is a system by which numbers, letters and other information are represented using only two symbols, or binary digits

Explanation

WAV is a Microsoft and IBM audio file format.

It is standard for storing an audio bit stream on PCs.

 WAV stands for waveform audio file format.

Additional information:

A DRV file is a driver file used by Windows operating systems to connect and communicate.

Log files are a historical record of everything and anything that happens within a system.

A DAT file is a data file that contains specific information about the program used to create it

Explanation

Bee means شہد کی مکھی

Drone means شہد کی نر مکھی

AGM 24-12-2022

ND5-07-2023

Explanation

Text Editors:

Function:

Primarily focus on editing text files, which can include source code, configuration files, or simple documents. 

Examples:

• Notepad (Windows): 
• Notepad++ (Windows):
• BBEdit (macOS): 
• vi/vim (Unix-like systems): 
• nano (Unix-like systems): 

Features:

Typically includes basic editing functions like inserting, deleting, copying, pasting, and searching/replacing text. 

ND7-5-2023

Explanation

Notepad is a basic text-editing program which enables computer users to create documents.

Notepad is a basic text editor used to create and edit plain text files without formatting.

Explanation

QWERTY refers to the first six letters on the upper row of the keyboard.

 Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.

Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 
Keyboard inventor: Christopher Latham 

Smallest key on keyboard: Space key

agm.5.3.23

Explanation

A computer's microprocessor performs:

1. arithmetic and logic operations,
2. provides temporary memory storage,
3. times and regulates all elements of the computer system.
   

Explanation

Explanation

MICR is a technology used by banks to read information printed on cheques using magnetic ink.

It allows for fast and secure processing of cheques and reduces the chances of errors or fraud.