Explanation

The db_accessadmin role manages security, but handles access to the database, as the name implies.

Explanation

• The correct answer is: Dept_id should not be used in group by clause (although this is not the case in the given query, as it uses dept_name)
• The error in the statement is that the ID column is not included in the GROUP BY clause. When using an aggregate function like AVG, all non-aggregated columns in the SELECT clause must be included in the GROUP BY clause.

Explanation

• A microcontroller at least consists of a processor as its CPU with RAM, ROM, I/O ports and timers.
• It may contain some additional peripherals like ADC, PWM, etc.

Explanation

MySQL, Microsoft Access, IBM DB2 are database management systems while Google is a search engine.

Explanation

There are two (universal and existential) types of quantification available in Artificial intelligence.

Explanation

• In aerobic respiration 38 molecules of ATP are released for each glucose molecule.
• In anaerobic respiration, just 2 molecules of ATP are released per glucose molecule.
• So, aerobic respiration generates 19 times more energy than anaerobic respiration for same amount of glucose.

Explanation

Arnon and Stout proposed the idea of essential mineral nutrients of the plant.

Explanation

• Protein synthesis is a function of cells, specifically ribosomes, which are found in the cytoplasm of cells.
• Bones do not play a direct role in protein synthesis.

Explanation

• The 1918 flu pandemic, also known as the Spanish flu, was caused by the H1N1 influenza A virus.
• The virus was first recorded in Kansas in March 1918 and quickly spread to other parts of the world, infecting an estimated 500 million people and causing the deaths of 21 million people.

Explanation

• Lyme disease is transmitted to humans through the bite of an infected blacklegged tick (Ixodes scapularis).
• Ticks feed on the blood of animals and humans, and can transmit the bacteria Borrelia burgdorferi, which causes Lyme disease, through their saliva.