- Christopher
- Charles Babbage
- Douglas Carl Engelbart
- Federico Fagin
- b
-
Computer was also called Analytical Engine.
Computer was invented during 1833-1871
What are fiber optic cables used for:
- to pass electricity
- to transmit data
- to get X-ray
- None of these
- b
-
The fiber optic cable first time used on 22nd April 1977.
Windows Explorer is an/a :
- Utility Program
- Educational Software
- Reference Software
- Entertainment Software
- a
To add an internet card in computer, it must have an open:
- USB Port
- Expansion Slot
- Bay
- Bus
- b
All Computers must have:
- Word Processor
- Keyboard
- Operating System
- Printer Attached
- c
In MS-Word shortcut key CTRL + W is used for:
- Close the current Window
- Open the dialogue Box
- Update the Web Page
- None of these
- a
Communication Channel is shared by all the machines on the network in:
- Multi-Cast Network
- Broadcast Network
- Uni-Cast Network
- None of these
- b
1 nibble is equal to:
- 02 Bit
- 04 Bit
- 04 Byte
- None of these
- b
A ………. Is a data communication system nearby buildings.
- WAN
- LAN
- MAN
- None of these
- b
-
LAN stands for Local Area Network.
What is diameter of Earth?
- 12000 Km
- 13000 Km
- 13756 Km
- 12742 Km
- d
-
Radius of the Earth is 6371 Km.