Practice Question and Answer
8Q: Define and explain COM? 2109 05b5cc7d8e4d2b41977751534
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Answer :
Explanation :
COM is the component Object Model is a system whch creates application which are binary form that is language independent , object oriented ,modular and reusable .
Q:Change into Indirect speech.
The teacher said to the boys. "Wait here till I return."
2109 05e5f790362abf16a39f906fb
5e5f790362abf16a39f906fb- 1The teacher told the boys to wait there till he returned.true
- 2The teacher told the boys that they should wait till her returns.false
- 3The teacher advised the boys not to wait for him till he returns.false
- 4The teacher requested the boys to wait for him till he returned.false
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Answer : 1. "The teacher told the boys to wait there till he returned. "
Q: मॉरीशस के नए राष्ट्रपति के रूप में किसे चुना गया है?
2109 05de8be2f0c76b7071ade7f42
5de8be2f0c76b7071ade7f42- 1मैरी सिरिल एडीfalse
- 2प्रवीण जुगनाथfalse
- 3अमीनाह गुरिब-फकीमfalse
- 4पृथ्वीराजसिंहtrue
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Answer : 4. "पृथ्वीराजसिंह"
Q: An Expenditure Reforms Commission was set up by the Government of India in the year 2000 under the Chairmanship of: 2109 05b5cc7f3e4d2b41977751f34
5b5cc7f3e4d2b41977751f34- 1A.M. Khusrofalse
- 2G.T. Nanavatifalse
- 3M.N. Venkatachaliahfalse
- 4K.P. Geetakrishnantrue
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Answer : 4. "K.P. Geetakrishnan"
Explanation :
Answer: D) K.P. Geetakrishnan Explanation:
Q: विश्व थैलेसीमिया दिवस हर वर्ष कब मनाया जाता है ?
2109 05f51f92944c458098b33d971
5f51f92944c458098b33d971- 18 अप्रैलfalse
- 28 जूनfalse
- 38 मईtrue
- 48 मार्चfalse
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Answer : 3. "8 मई"
Q: एक नल एक टंकी को 16 घंटे में भर सकता है। परन्तु उसके तल में छेद होने के कारण उसे 24 घंटे में भर पाता है। यदि टंकी पूरी भरी है तो वह छेद से कितने घंटे में खाली हो जावेगी।
2109 05e46268593bdc675418b19b9
5e46268593bdc675418b19b9- 140false
- 236false
- 345false
- 448true
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Answer : 4. "48"
Q: Who was the Roman Emperor when Jesus was crucified? 2109 05b5cc688e4d2b4197774c31d
5b5cc688e4d2b4197774c31d- 1Augustusfalse
- 2Antonius Piusfalse
- 3Livia Drusillafalse
- 4Tiberiustrue
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Answer : 4. "Tiberius"
Explanation :
Answer: D) Tiberius Explanation: Tiberius Caesar was a Roman emperor from 14 AD to 37 AD. And Jesus was crucified in between 30 - 33AD.
Q: What is Primary Key in DBMS? 2109 05b5cc6afe4d2b4197774d27d
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Answer :
Explanation :
A primary key is a special relational database table column or combination of columns designated to uniquely identify all table records. That is, A primary key is a column or set of columns in a table that uniquely identifies tuples (rows) in that table. A primary key, also called a Primary Keyword. Main Features Primary key are :: It must contain a unique value for each row of data. It cannot contain null values.

