Explanation

• Essential business letter components are: Date And Address,  Message And Signature
• ****
  
  
• Essentials of a Business Letter: ...
• (i) Letter Heading: ...
• (ii) Name and Address of Addressee: ...
• (iii) Salutation : ...
• (iv) Introductory Paragraph: ...
• (v) Body of the Letter: ...
• (vi) Closing paragraph: ...
• (vii) Subscription :
• SH4-9-2023

Explanation

HTTPS (Hypertext Transfer Protocol Secure) is considered the best for HTTP/IP because it encrypts data between the client and server, ensuring privacy and security.

Unlike HTTP, which is unencrypted, HTTPS adds a layer of security using SSL/TLS protocols, preventing data from being intercepted during transmission.

Explanation

Explanation

A floppy disk contains both sectors and circular tracks.

Tracks are concentric circles on the disk surface.

Sectors divide each track into smaller storage units for data organization.

Explanation

 Trojan Horse is malware that is installed on a computer without the user's knowledge and often runs malicious code.

Explanation

"Capping" (likely intended as "cropping") is related to images and involves cutting out parts of an image.

Explanation

A collection of related data is called Database.

A database is a data structure that stores organized information.

Different types of databases are Relational databases

• No SQL database,
• Distributed database,
• Commercial database,
• End-user database.
  

Explanation

Every component of a computer is either an input device or an output device.

Before a computer can process your data you need some method to input the information.

output devices are when the computer has processed your data you need some device to display that output . 

ND7-5-2023

Explanation

Electronic record-keeping helps businesses cut down on clutter and more easily navigate their employee files and tax paperwork. 

Explanation

  To play and hear sound on a computer, the following are required:

• Sound Card: A hardware component or integrated chip that processes audio signals and enables the computer to produce sound.
• Speakers: External or built-in devices that convert audio signals from the sound card into audible sound.