Explanation

Packet switching is used in the Internet and most local area networks.

The Internet is implemented by the Internet Protocol Suite using a variety of Link Layer technologies.

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

A computer virus is:  deliberately created

A virus can remain dormant in our computer, without showing any sign or symptom.

Other Questions Related to "COMPUTER VIRUS"

A computer virus is

deliberately created

***

Computer Virus operates by:

Dormancy and Replication

***

From where a computer can get a virus?

Email and in internet

*** 

Which is the first computer virus in World?

Creeper

***

First, ever computer virus was created from -------:

Pakistan

ND11-3-2023

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

Hard Disk is an example of Magnetic Storage and Secondary storage.

The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson

The commercial usage of hard disk drives (HDD) began in 1957

Rey Johnson (considered as “father” of the disk drive).

A computer hard disk drive is a non-volatile data storage device.

Hard Disk is an example of Magnetic Storage

Explanation

Peripheral device (input/output)

Input: Mouse, keyboard, joystick, image scanner, webcam, graphics tablet, microphone

Both: Floppy disk drives, hard disk drive, optical disc drive, teleprinter

Explanation

Google, a US multinational technology company

Google is a type of search engine operating since 1997

Google was founded in the year: September 4, 1998

The Headquarters of Google is located in the city: of California

Sergen Brin & Larry Page is the founder of Google

Sergey Brin is the real owner of Google

Parent organization: Alphabet Inc.

ND07-3-2023

Explanation

Euro was introduced on 1 January 199

for the first 3 years, it was an invisible century

The euro is the second-largest reserve currency 

The euro is the second-most traded currency in the world 

The euro is the sole currency of 20 EU member states:

1. Austria
2. Belgium
3. Cyprus
4. Estonia
5. Finland
6. France
7. Germany
8. Greece
9. Ireland
10. Italy
11. Latvia
12. Lithuania
13. Luxembourg
14. Malta
15. the Netherlands
16. Portugal
17. Slovakia
18. Slovenia
19. Spain
20. Croatia.

ND7-3-2023

Explanation

An internal hard drive is the primary storage device located inside a computer system.

It usually contains pre-installed software applications, the operating system and other files.

Explanation

The most significant difference that you should note here is that a calculator just performs arithmetical operations, whereas a computer can carry out arithmetical as well as logical operations.

Thus, a computer can solve highly complex problems.