Explanation

Explanation

Ctrl + A = Select all

Ctrl + B = Bold

Ctrl + i = Italic

Ctrl + P = Print

Ctrl + Y = Redo

Ctrl + S = Save

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Explanation

• Sunlight is a good source of vitamin D.
• When our skin is exposed to sunlight, it produces vitamin D.
• It is essential for bone health, immune function, and the regulation of calcium levels in the blood.

Explanation

Video processor consists of Video Graphic Array and memory which store and process images.

Video Graphics Array  first introduced with the IBM PS/2 line of computers in 1987

A VGA cable is a device used to transfer video signals.

VGA provides a maximum resolution of 640 x 480 with a refresh rate of 60 Hz

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Explanation

• The shortcut key Ctrl + K is used to insert a hyperlink in many applications.
• It opens a dialog where you can add or edit a link.
• Ctrl + Shift + K formats letters as small caps in many text editing applications.

Explanation

When someone receives an “eye transplant,” they are given a donor cornea, the clear front part of the eye.

The corneal transplant requires a functioning retina and optic nerve to restore vision.

ND12_8_2023

Explanation

Ctrl + Z  used for = Undo

Ctrl + X  used for = Cut

Ctrl + Y   used for  = Redo

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FIA VU CONSTABLE PAST PAPER 2021

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RY18012023

Explanation

Sartorius is the longest muscle in a human body.

The stapedius muscle is considered the weakest and smallest skeletal muscle in the human body.

Explanation

"Equinox"  means Equal duration of day and night.

The time or date (twice each year) at which the sun crosses the celestial equator  when day and night are of approximately equal length.

During the equinoxes, solar declination is 0°

the September equinox is called the autumnal or fall equinox on 23 September

the March equinox is called the vernal or spring equinox on 19 March or as late as 21 March

ND-8-08-2023

Explanation

• The largest component of natural gas is methane
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• Natural Gas is also known as Methane.
• The principal use of methane is as a fuel.
• Natural gas also contains smaller amounts of natural gas liquids (NGLs, which are also hydrocarbon gas liquids)
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• Largest natural gas producer country in the world Russia
•  Russia is home to the world's largest natural gas reserves, with a total proved resource of 38 TCM

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