Practice Question and Answer
8 Q: Seven athletes A, B, C, D, E, F and G participate in a race. E is ahead of A but behind F. D is ahead of only two athletes. G is running last. C is running behind only two athletes. F is not the first.
Which athlete is running in the fourth position from behind?
2063 0640f2c14df653d9ac237cc3a
640f2c14df653d9ac237cc3a- 1Cfalse
- 2Etrue
- 3Afalse
- 4Dfalse
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Answer : 2. "E "
Q: Sarvottam Vilas, Gaj Vilas, Jawahar Vilas is situated in which of the following forts?
2063 062e3df1c313eb40eb8b7e60e
62e3df1c313eb40eb8b7e60e- 1Bala Quilafalse
- 2Jalore fortfalse
- 3Mehrangarh fortfalse
- 4Sonargarh forttrue
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Answer : 4. "Sonargarh fort"
Q: Which famous Hollywood actor has died due to cancer at the age of 43?
2063 05f4cbe4a45d1e6391eb980ab
5f4cbe4a45d1e6391eb980ab- 1Vasant Kumarfalse
- 2Chadwick Bosemantrue
- 3Rohit Royfalse
- 4Vedant Sharmafalse
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Answer : 2. "Chadwick Boseman"
Q: Rajitha's present age is three years less than twice her age 12 years ago. Also, the ratio of Raj's present age to Rajitha's present age is 4:9. What will be Raj's age after 5 years ? 2063 05b5cc736e4d2b4197774f82d
5b5cc736e4d2b4197774f82d- 117 yrstrue
- 216 yrsfalse
- 319 yrsfalse
- 421 yrsfalse
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Answer : 1. "17 yrs"
Explanation :
Answer: A) 17 yrs Explanation: Let the present age of Raj and Rajitha be 4x and 9x.Then, according to question,9x = 2(9x-12)-3 => 9x = 27 => x = 3Raj's present age = 4x = 12yrs, After 5 years Raj's age will be 12 + 5 = 17 yrs.
Q: Data integrity constraints are used to 2062 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: In a bag there are 4 white, 4 red and 2 green boxes. Two boxes are drawn at random. What is the probability that at least one boxes is of red colour?
2062 05eaba97f1cb95f071aa29069
5eaba97f1cb95f071aa29069- 1$${4\over3}$$false
- 2$${7\over3}$$false
- 3$${1\over3}$$false
- 4$${2\over3}$$true
- 5None of thesefalse
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Answer : 4. "$${2\over3}$$"
Q: Which of the following countries was formerly known as Nippon?
2062 05ef6ea4bd7fe8173219fd40b
5ef6ea4bd7fe8173219fd40b- 1Chinafalse
- 2Japantrue
- 3Sri Lankafalse
- 4Vietnamfalse
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Answer : 2. "Japan"
Q: साकार में उपसर्ग है?
2062 05e4e550adfffd759fd13bbfb
5e4e550adfffd759fd13bbfb- 1साfalse
- 2आरfalse
- 3साकfalse
- 4सtrue
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