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An attribute A of datatype varchar(20) has the value “Avi”. The attribute B of datatype char(20) has value ”Reed”. Here attribute A has ____ spaces and attribute B has ____ spaces.
Every time the attribute A appears, it is matched with the same value of attribute B but not the same value of attribute C. Which of the following is true ?
Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:
From an alloy, two specimens are machined and tested separately under tension and compression. The engineering stress-strain curves as well as the true stress-true strain curves for tension and compression are plotted in the same diagram. Identify the correct statements:
P. The engineering stress-strain curves in tension and compression are identical.
Q. The true stress-true strain curve in compression is lower than the true stresstrue strain curve in tension due to Bauschinger effect.
R. The true stress-true strain curve in tension is above the corresponding engineering stress-strain, curve.
S. The true stress-true strain curve in tension and compression are identical.
All attribute declarations begin with the keyword ____________ followed by the element name, attribute name, attribute type, and default data information.
In a given relationship R, if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is also known as the _________ key.
The attribute name could be structured as an attribute consisting of first name, middle initial, and last name. This type of attribute is called
Which of the following statements is/are correct ? a. India opens Zokhawthar immigration check-post in Mizoram along Myanmar border. b. Zokhawthar is the second immigration check-post in Mizoram along Myanmar border after Zorinpui check-post. c. India shares 1751 km long border with Myanmar which touches Arunachal Pradesh, Nagaland, Assam and Meghalaya.
The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called ______________
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives. It is obviously wrong as the cost of school uniform, books and stationery, and transport, ________ all are under the monopoly of the school, arenot included. ______________ private schools want additional money for special occasions like festivals, picnics, ______________ and projects.And they often recommend tuition for the children. None of this ______________ in this cost calculation. However, the family __________ thisburden and these items add significantly to the revenue of private schools. ______________ private schools want additional money