- Science of Light
- Science of Sound
- Science of Waves
- None of these
- b
-
Science of Light is called Optics.
2016
All Solved Past Papers 2016 are included in this section of ETEST Academy’s Website. All Solved MCQs of 2016 of All Departments. All Posts and All Testing Services are also included in this section.
In computer system word “Boot” is used for:
- To start a computer
- To shutdown system
- To exit opened software
- To start up a driver
- a
A program used to view World Wide Web (WWW) pages, such as Google, Yahoo and Internet Explorer is called:
- Internet
- Messenger
- Operating System
- Browser
- d
Software program that control a piece of hardware is called:
- Driver
- Messenger
- Browser
- Control Panel
- a
-
Driver is a piece of software that allows computer’s OS to communicate with hardware device.
URL is an abbreviation of:
- Uniform Resource Locator
- Universal Room Locator
- Universal Resources Locator
- None of these
- a
-
Tim Berners Lee re-introduced the URL in 1994 on the behalf of WWW.
All the files deleted from the computer stored in the:
- Desktop
- C Drive
- My Computer
- Recycle Bin
- d
Windows 2007 is a (an):
- DOS System
- Word Processor
- Application Software
- Operating System
- d
-
Windows-7 was introduced on 22nd October 2009.
888 / 0.8 * 8 = ?
- 8880
- 8000
- 8008
- 8007
- a
Rashid buys 3 books for Rs.16 each and four books for Rs:23 each. What will be the average price of the books?
- 18
- 20
- 22
- 24
- b
-
16*3=48
23*4=92
total price=140
total books =7
Average Rage of Books = 140/7=20 Rupees
Imran made a profit of 20 percent in the first year. Next year he had a loss of 25 percent on the capital he had at the beginning of second year. What was his overall loss?
- 05 Percent
- 10 Percent
- 12 Percent
- 15 Percent
- b