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What operator tests the column for the absence of data?
- NOT operator
- IS NULL operator
- EXISTS
- None
What is incorrect about structural design?
- Structural design introduced notations and heuristics
- Structural design emphasis on procedural decomposition
- The advantage is data flow representation
- It follows Structure chart
What SQL command can be used to delete columns from a table?
- MODIFY TABLE TableName DROP COLUMN ColumnName
- MODIFY TABLE TableName DROP ColumnName
- ALTER TABLE TableName DROP COLUMN ColumnName
- ALTER TABLE TableName DROP ColumnName
The miser gazed _____ at the pile of gold coins in front of him.
- Earnestly
- Thoughtfully
- Avidly
- Admiringly
Place where birds are kept is known as?
- Zoo
- Apiary
- Armoury
- Aviary
Change the sentence from Direct to Indirect speech: The doctor says. "It is better you undergo a surgery next week"?
- The doctor advised me to undergo a surgery the following week
- The doctor says that it is better I undergo a surgery the following week
- The doctor says that it was better I under went a surgery the coming week
- The doctor advises that it is better I under went a surgery the following week
What is the meaning of the Idiom: To have an axe to grind?
- Private end to serve
- To fail to arouse interest
- To have no result
- To work for both sides
Detect the error: Because of the cricket tournament/ organizationual work hardly / I have had any / rest since one week?
- Because of the cricket tournament
- Organizational work hardly
- Have had any
- Rest since one week
One Word Substitution: One who specializes in the study of birds?
- Ornithologist
- Zoologist
- Biologist
- Naturalist
The enzyme (carbonic anhydrase) is used in?
- Aerobic respiration
- Anaerobic respiration
- Transpiration
- Photosynthesis
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