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 

Longest key on keyboard: Space key

Explanation

Assembly language is an examples of Low Level Language.

 Mnemonics are used in Assembly Language.

Explanation

The programs and data used by the computer are available in Storage

کمپیوٹر کے ذریعے استعمال ہونے والے پروگرام اور ڈیٹا اسٹوریج میں دستیاب ہیں۔

Explanation

In database management and information architecture, a data bank or databank is a repository of information about one or more subjects,

That is, a database that is organized in a way

That facilitates local or remote information retrieval and is able to process many continual queries over a long period of time.

Explanation

Data governance is indeed the practice of:

1. Identifying Important Data: Recognizing which data is critical for the organization's operations and decision-making processes.
2. Ensuring Data Quality: Implementing policies and procedures to maintain high data quality, including accuracy, consistency, and reliability.
3. Improving Data Value: Enhancing the usability and value of data to support business objectives and strategic goals.

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 microprocessor smart card is defined as an IC chip contact card with a microprocessor and memory.

The size of a credit card, this smart card contains a small microchip that can process and store thousands of bits of electronic data.

Explanation

Binary choice offers two number 0 and 1, So it gives two choices.

Explanation

BSNL (Bharat Sanchar Nigam Limited)

It is an external Indian telecommunications company and Internet Service Provider (ISP).

An intranet is a private, internal network restricted to an organization

Additional information 

• IP (Internet Protocol): Intranets use IP for addressing 
• HTTP (Hypertext Transfer Protocol): This protocol is used within an intranet 
• TCP (Transmission Control Protocol): Intranets are built on the TCP/IP suite

Last updated 15-feb-2026

Explanation

McAfee is an American company founded in 1987, 10 years before Kaspersky

McAfee is a premium antivirus

Kaspersky was founded in Russia in 1997 

Kaspersky offer a free antivirus product