واحد 2 - مرجع - قسمت 1

Instant messaging (IM) is a type of communication that allows people to send and receive real-time text messages over the Internet. Unlike email, which may have delays in response, instant messaging enables immediate conversations between users. IM is commonly used on smartphones, computers, and other devices, often through apps or software like WhatsApp, Facebook Messenger, or Skype. Some instant messaging platforms also allow for voice or video calls, file sharing, and group chats, making it a versatile tool for both personal and professional communication.

Comedy is a genre that centers around humor and aims to entertain by making the audience laugh. It often features playful and amusing situations, witty dialogue, and characters who find themselves in funny or absurd circumstances. The stories usually have a light-hearted tone and often end on a positive note, with resolutions that bring joy and satisfaction. The main goal of comedy is to provide enjoyment and amusement by showcasing the humorous side of everyday life and interactions.

A horror film is a genre of television or cinema designed to evoke fear, suspense, and excitement in its audience. It often features unsettling or terrifying elements such as monsters, ghosts, or supernatural events, and may include graphic or intense scenes. The stories are usually centered around themes of danger, the unknown, or evil forces, aiming to create a sense of dread and anticipation. The goal of a horror film is to provide a thrilling experience by appealing to basic human fears and delivering a dramatic, often chilling narrative.

A thriller is a genre of film, television, or literature designed to create suspense, excitement, and tension. It often involves high-stakes situations, such as crime, danger, or mystery, and focuses on keeping the audience on the edge of their seat. The stories typically include unexpected twists, intense action, and dramatic developments that heighten the sense of urgency and anticipation. The goal of a thriller is to engage viewers or readers with a gripping narrative that keeps them guessing and emotionally involved.

A television (TV) is a device used to receive and display broadcasted or streamed video and audio content. It allows viewers to watch shows, movies, news, and other programming on a screen. Televisions come in various sizes and types, including traditional cathode ray tube (CRT) models, flat-panel LCD and LED screens, and advanced 4K and OLED displays. Modern televisions often include features such as internet connectivity for streaming services, smart TV capabilities for accessing apps, and high-definition resolution for clearer, more detailed images.

A documentary is a genre of film or television that provides a factual and detailed account of real-life events, people, or issues. It aims to inform and educate the audience by presenting actual footage, interviews, and research on a particular subject. Documentaries often explore a wide range of topics, such as historical events, social issues, or scientific discoveries, and strive to present information in a clear and unbiased manner. The goal of a documentary is to offer insight and a deeper understanding of its subject through thorough investigation and presentation of real-world facts.

A screen is the flat surface on a device, such as a television, computer, or smartphone, where images, videos, and text are displayed. It uses light or pixels to create pictures that users can see. Screens come in different sizes and types and can be used for a variety of purposes, including entertainment, communication, and work. The quality of a screen is often determined by its resolution, brightness, and color accuracy, all of which affect how clear and vibrant the images or videos appear.