What is the name for a webpage address select from following?
- Directory
- Domain
- URL
- Protocol
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Provincial Management Service PPSC Past Paper (BS-17) 2020
There are two different ways to insert content From One application into another it embedding and__________?
- Importing
- Integrating
- Linking
- Bookmarking
The first Mechanical Calculating Machine was Invented by?
- William Qughtred
- Gottfried W Leibniz
- Blaise Pascal
- Charles Babbage
Who gave the idea to combine the intern with the hypertext concept?
- Steve Jobs
- Bill Gates
- Tim Berners-Lee
- Jet Bezos
Blank DVDs on which data can erased on rewritten are identified as?
- DVD + WR
- DvD + Rw
- DVD+R
- DVD + w
RW means Read and write.
If we buy CD/DVD having charteristic RW we can use it many time by removing and adding new data.
Which of the following can be recycled many times?
- Plastic
- Wood
- Organic materials
- Aluminum
Deforestation at large Scale can be observed at?
- Atlantic forest
- Amazon forest
- Borneo forest
- Sumatra forge
Deforestation is the permanent removal of trees to make room for something besides forest.
Forests cover more than 30% of the Earth’s land surface
Depletion of the ozone layer is caused due to?
- Ferrocene
- Fullerenes
- Freons
- Polyhalagene
Depletion: reduction in the number or quantity of something.
Rocks that contain fossils are?
- Celandine rocks
- Monzonite rocks
- Sedimentary rocks
- Dolerite rocks
Fossils are the preserved remains, or traces of remains, of ancient organisms. (Baqiyat)
Coniferous forests have low biodiversity than?
- Tropical Rain Forest
- Savanna
- Tundra
- Cool temperate
Vitamin that is Produced by body and is not found in fruits and vegetables?
- Vitamin B1
- Vitamin B12
- Vitamin B6
- Vitamin A
Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA, the genetic material in all cells.
The milk needs to be heated for complete Pasteurization at 161°F for______ seconds?
- 25
- 15
- 20
- 30
Pasteurization :A process in which foods are treated with mild heat, usually to less than 100 °C to eliminate pathogens (Jarseem) and extend shelf life.