Technology What was the active medium used in the first working laser ever constructed? Carbon dioxide gas Helium-neon gas A ruby rod A diamond block Carbon dioxide gas Helium-neon gas A ruby rod A diamond block ANSWER DOWNLOAD EXAMIANS APP
Technology What are the three main search expressions, or operators, recognized by Boolean logic? FROM, TO, WHOM AND, OR, BUT SEARCH, KEYWORD, TEXT AND, OR, NOT FROM, TO, WHOM AND, OR, BUT SEARCH, KEYWORD, TEXT AND, OR, NOT ANSWER DOWNLOAD EXAMIANS APP
Technology Experts say the healthiest way to view a computer monitor is by Adjusting the screen for maximum contrast Viewing from a darkened room Using special glasses that filter out UV rays Placing it 18 to 30 inches away from your eyes Adjusting the screen for maximum contrast Viewing from a darkened room Using special glasses that filter out UV rays Placing it 18 to 30 inches away from your eyes ANSWER DOWNLOAD EXAMIANS APP
Technology Select the smallest memory size: Kilobyte Megabyte Terabyte Gigabyte Kilobyte Megabyte Terabyte Gigabyte ANSWER DOWNLOAD EXAMIANS APP
Technology What is part of a database that holds only one type of information? File Record Field Report File Record Field Report ANSWER DOWNLOAD EXAMIANS APP
Technology A coating of dust on a computer's main circuit boards has this probable consequence Overheating Slower hard disk Short circuits None Overheating Slower hard disk Short circuits None ANSWER DOWNLOAD EXAMIANS APP
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