class 7

What is flashes logo?

Allen was a scientist who gains his power after being struck by lightning, which granted him superspeed. He named himself The Flash after his hero Jay Garrick, with his emblem being a lightning bolt in the center of his red costume.What does Flash symbol mean?

The official colors were: a white lightning bolt ("flash") and circle, a blue roundel, and a red background. The symbolism of this design was meant to convey a flash of action within a circle of unity.
Introduction:- 
Electronic mail, commonly known as email, is a method of exchanging messages over the internet. Here are the basics of email:

1. An email address: This is a unique identifier for each user, typically in the format of name@domain.com.

1. An email client: This is a software program used to send, receive and manage emails, such as Gmail, Outlook, or Apple Mail.

1. An email server: This is a computer system responsible for storing and forwarding emails to their intended recipients.

           To send an email:

1. Enter the recipient’s email address in the “To” field.
2. Add a subject line to summarize the content of the message.
3. Write the body of the message.
4. Attach any relevant files if needed.
5. Click “Send” to deliver the message to the recipient’s email server.
6. Emails can also include features such as cc (carbon copy) and bcc (blind carbon copy) to send copies of the message to multiple recipients, and reply, reply all, and forward options to manage the conversation.

Advantages of email:

• Convenient and fast communication with individuals or groups globally.
• Easy to store and search for past messages.
• Ability to send and receive attachments such as documents, images, and videos.
• Cost-effective compared to traditional mail and fax.
• Available 24/7.
• Risk of spam and phishing attacks.
• Overwhelming amount of emails can lead to information overload.
• Can lead to decreased face-to-face communication and loss of personal touch.
• Potential for miscommunication due to lack of tone and body language in written messages.
• Technical issues, such as server outages, can disrupt email service.
• It is important to use email responsibly and effectively, for example, by keeping the subject line clear and concise, using proper etiquette, and protecting against security threats.

What is QBasic Class 7 short note?

QBasic is an integrated development environment (IDE) and interpreter for a variety of dialects of BASIC which are based on QuickBASIC. Code entered into the IDE is compiled to an intermediate representation (IR), and this IR is immediately executed on demand within the IDE.

Write any four features of QBASIC.

Ans: Four features of QBASIC are:

QBASIC has many features. Some features of QBASIC are given below.

QBASIC is interpreter based language, so it is easy to debug.

QBASIC checks syntax automatically

QBASIC supports various inbuilt functions.

QBASIC supports modular programming approach.

QBASIC is not case sensitive so, can be used in any case of letters.

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