Practice Question and Answer
8Q: Data integrity constraints are used to 2563 05b5cc697e4d2b4197774c5db
5b5cc697e4d2b4197774c5db- 1Ensure that duplicate records are not entered into the tablefalse
- 2Prevent users from changing the values stored in the tablefalse
- 3Control who is allowed access to the datafalse
- 4Improve the quality of data entered for a specific property like table columntrue
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Answer : 4. "Improve the quality of data entered for a specific property like table column"
Explanation :
Answer: D) Improve the quality of data entered for a specific property like table column Explanation: Integrity constraints are used to ensure accuracy and consistency of data in a relational database. Data integrity is handled in a relational database through the concept of referential integrity. Many types of integrity constraints play a role in referential integrity (RI). Hence, Data integrity constraints are used to Improve the quality of data entered for a specific property i.e, table column.
Q: Which of the statements is correct about India's national income?
2563 05dfca67c40c34473ac86cc32
5dfca67c40c34473ac86cc32- 1Percentage share of agriculture is higher than servicesfalse
- 2Percentage share of industry is higher than agriculturefalse
- 3Percentage share of services is higher than industryfalse
- 4Percentage share of services is higher than agriculture and industry put togethertrue
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Answer : 4. "Percentage share of services is higher than agriculture and industry put together "
Q: Is it a small quantity of additives to keep tomato chutney fresh for longer?
2563 05e58938dc731373e79bc7421
5e58938dc731373e79bc7421- 1Sodium Tartratefalse
- 2Sodium chloridefalse
- 3Sodium bicarbonatefalse
- 4Sodium benzoatetrue
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Answer : 4. "Sodium benzoate"
Q: With how much fee, under the Insolvency and Bankruptcy Code, 2016 (Code), a Stakeholder may file a complaint in the Specified Form along? 2563 05c7e36a5b089306ae6e99963
5c7e36a5b089306ae6e99963- 1Rs. 2, 500true
- 2Rs. 5, 000false
- 3Rs. 10, 000false
- 4None of thesefalse
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Answer : 1. "Rs. 2, 500 "
Q: In Rajasthan, who is second in terms of irrigation by area?
2563 05e44cfaf619edf2c2388b1e0
5e44cfaf619edf2c2388b1e0- 1Canalstrue
- 2Of wells and tube wellsfalse
- 3Of pondsfalse
- 4Of riversfalse
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Answer : 1. "Canals"
Q: An electronic device rearranges numbers step-by-step in a particular order according to set of rules. The device stops when the final result is obtained. Input: 84 15 35 04 18 96 62 08Step 1: 96 84 15 35 04 18 62 08Step 2: 96 84 62 15 35 04 18 08Step 3: 96 84 62 35 15 04 18 08Step 4: 96 84 62 35 18 15 04 08Step 5: 96 84 62 35 18 15 08 04And Step 5 is the last step for this input. Now, find out an appropriate step in the following question following the above rule. Question:Input: 16 09 24 28 15 04What will be the third step for this input ? 2562 05b5cc771e4d2b4197774fffd
5b5cc771e4d2b4197774fffd- 128 24 15 16 04 09false
- 228 24 16 15 09 04true
- 324 28 15 16 09 04false
- 428 24 16 15 04 09false
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Answer : 2. "28 24 16 15 09 04"
Explanation :
Answer: B) 28 24 16 15 09 04 Explanation: Carefully obsrving the given arrangement, we find the following pattern:We observe that the given numbers are arranged in descending order (from left to right), altering the position of only one number in each step, followed by the other numbers as it is. The process continues till the whole set of numbers is arranged in the descending order. Step1: 28 16 09 24 15 04Step2: 28 24 16 09 15 04Step3: 28 24 16 15 09 04 Hence, the answer is B
Q: For salaried parsons, standard deduction for Income tax is being raised from current Rs 40000 to Rs 50000. By how much percent standard deduction is increased ?
2562 15de78287c873ec70a67b890a
5de78287c873ec70a67b890a- 132%false
- 240%false
- 325%true
- 415%false
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Answer : 3. "25%"
Q: Ravi wants to go to the university. He starts from his home which is in the East and comes to a crossing. The road to the left ends in a theatre, straight ahead is the hospital. In Which direction is the University? 2562 05b5cc7e0e4d2b419777516c2
5b5cc7e0e4d2b419777516c2- 1Northtrue
- 2Southfalse
- 3Eastfalse
- 4Westfalse
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Answer : 1. "North"
Explanation :
Answer: A) North Explanation: Starting from his house in the East, Ravi moves westwards. Then, the theatre, which is to the left, will be in the south. The Hospital, which is straight ahead, will be to the West. So, the University will be to the North.