Question
Which one of the following is not an iron
ore?Solution
The most widely distributed iron-bearing minerals are oxides, and iron ores consist mainly of hematite (Fe2O3), which is red; magnetite (Fe3O4), which is black; limonite or bog-iron ore (2Fe2O3·3H2O), which is brown; and siderite (FeCO3), which is pale brown. Anthracite is a type of coal .
Which of the following technologies were used by third-generation computers?Â
India is set to launch the European Union’s Proba-3 Space Satellite in which month?
Which of the following is responsible for hiding of the data?
A malicious software that disguises itself as a legitimate application is referred to as:
Which type of memory is inaccessible directly by the CPU and requires special software for access? Â
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The first computer virus is
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ASCII encodes 128 characters into how many bits?
What term refers to the integration of media elements like text, audio, video, and images into one format?
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