Explanation

• E-mail stands for: Electronic Mail

• Father of E-mail: Ray Tomlinson

• First E-mail sent: 1971

• @ is used to divide an email into: two parts

• SMTP helps to send: E-mails

• SMTP stands for: Simple Mail Transfer Protocol

• Received email is saved: inbox

• Sent email is saved in: sent box

• Maximum attachment size in Yahoo Email: 25 MB

• G-mail stands: Google Mail

• Email spam also called: junk email

• To close email account click: sign out

• To create new E-mail: Sign Up

• Email hacking means: Illegal access to open email accounts of others

• Junk email is also called: Spam 

•  At sign (@): always a part of email address

• Sending an E-mail is similar to: writing a letter

• A allows us to access our e-mail from anywhere: Webmail interface 

• Bookmark:  is associated with Internet E-mail

Explanation

Each row in a data set (called a tuple)

n database lingo, these columns are called attributes.

A database attribute is a column name and the content of the fields under it in a table.

Explanation

• The Taskbar is used for: Navigation programs, Switching between programs and Starting a program.
• **
• Taskbar elements. The Start button, a button that invokes the Start menu
• Ctrl + Esc displays the hidden task bar. 

• AGM 08-2-2023

Explanation

In batch processing systems, all tasks are executed without user interaction, so incorrect or undesired commands may run unnoticed.

This can lead to errors or wasted resources, making it a key drawback of the system.

Explanation

FM is not easily affected by amplitude variations caused by thunderstorms, making it more resistant to noise.

In contrast, Amplitude Modulation (AM) is highly susceptible to static and noise from electrical storms.

Explanation

The Control Unit (CU) directs the flow of data and instructions within the CPU.

It manages communication between the memory, ALU, and input/output devices.

Explanation

There are 7 basic logic gates:

1. AND
2. OR
3. NOT
4. NAND
5. NOR
6. XOR
7. XNOR

These gates form the foundation of digital electronics and computing.

Explanation

#define PI 3.14

This is the correct syntax for defining a constant using the C preprocessor directive.

It replaces every instance of PI with 3.14 before compilation begins.

Explanation

Integer data type stores whole numbers without decimals, ideal for values like 67, 100, etc.

It supports a range that easily includes numbers greater than 66.000 and doesn’t require decimal precision like float.

Explanation

A report in DBMS presents formatted data retrieved from the database in a readable, often printable form.

It is mainly used for viewing and analyzing data.