- Wireless Fidelity
- Wireless Force
- Wide Frequency
- Wireless Function
- a
-
Dr. John O. Sullivan and his colleagues started practice to invent WIFI in 1992 and got success in 1996.
- Hard Disk
- Processor
- RAM
- Mouse
- b
-
Processor was invented in 1970.
- Alt+Ctrl+C
- Alt+Ctrl+O
- Alt+Ctrl+M
- Alt+Ctrl+I
- c
- Video Graphic Access
- Video Gross Array
- Video Graphic Action
- Video Graphic Array
- d
-
VGA standard was developed by IBM (International Business Machine) in 1987.
- Alt+Ctrl+O
- Alt+Ctrl+P
- Alt+Shift+P
- Alt+Ctrl+N
- b
- Universal Serial Bus
- Universal Standard Bus
- Universal Serial Background
- None of these
- a
-
USB invented by Ajay Bhatt.
- American
- Indian
- Russian
- Britain
- a
-
Douglas Carl Engelbart invented the computer mouse in 1964.
- Row Heading
- Name Box
- Status Bar
- Formula Bar
- b
- Read Accurate Memory
- Random Access Memory
- Read only Memory
- Read Access Memory
- b
-
RAM is temporarily memory of computer
ROM stands for Read Only Memory. ROM is permanent memory of computer.
- Terminal
- Prompt
- Clipboard
- Driver
- c
-
Clipboard is also known as pasteboard. Clipboard stores data temporarily.