Explanation

Pipelining is the process of storing and prioritizing computer instructions that the processor executes. 

Explanation

Explanation

Memory Segmentation is a computer technique of division of a computers primary memory into Segments or Sections.

Explanation

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 

Explanation

A trackball is a computer cursor control device used in many notebook and laptop computers.

Trackball is just like a Mouse. 

Explanation

If the database operations do not update the database but only retrieve data, this type of transaction is called a read-only transaction.

If the database were in an inconsistent state before a transaction, it would remain in the inconsistent state after the transaction.

Explanation

Cookies were originally designed for server-side programming,

and at the lowest level, they are implemented as an extension to the HTTP protocol.

Explanation

Encryption is a means of securing digital data using one or more mathematical techniques, along with a password or "key" used to decrypt the information. 

Explanation

Mail merge is the function of MS Word. With the help of mail merge, we can send same letter and pre-addressed envelopes etc. to multiple persons.

Explanation