Practice Question and Answer
8 Q: Defense Expo 2022 will be organized in which state?
984 061388b1a5ee3b079c60b311f
61388b1a5ee3b079c60b311f- 1Madhya Pradeshfalse
- 2Uttar Pradeshfalse
- 3Punjabfalse
- 4Gujarattrue
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Answer : 4. "Gujarat"
Q: Difference between Candidate key and Primary key? 984 05b5cc6b2e4d2b4197774d3bd
5b5cc6b2e4d2b4197774d3bd- Show AnswerHide Answer
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Answer :
Explanation :
Candidate Key – A Candidate Key can be any column or a combination of columns that can qualify as unique key in database. There can be multiple Candidate Keys in one table. Each Candidate Key can qualify as Primary Key. Primary Key – A Primary Key is a column or a combination of columns that uniquely identify a record. Only one Candidate Key can be Primary Key. One needs to be very careful in selecting the Primary Key as an incorrect selection can adversely impact the database architect and future normalization. For a Candidate Key to qualify as a Primary Key, it should be Non-NULL and unique in any domain.
Q: GMR Airports Limited gets approval to build greenfield International airport in which of the following district?
984 05e9c30110a165a45b7558ca8
5e9c30110a165a45b7558ca8- 1Siddipetfalse
- 2Kurnoolfalse
- 3Anantapurfalse
- 4Vizianagaramtrue
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Answer : 4. "Vizianagaram"
Q:Direction : Rearrange the following six sentences A, B, C, D, E and F in the proper sequence to form a meaningful paragraph; then answer the questions given below them.
(A) We were interested by contrast in understanding what lessons actual teams and non-teams had for others to choose to struggle with change and performance.
(B) Still, we suspected that most of these focused on persuading readers that "teams are important".
(C) After all, we thought teams are a well- known subject and there must be a thousand books on the subject already.
(D) By going down this path we hoped to discover something to say that was different from most books on the subject.
(E) We approached the idea of a book on teams cautiously.
(F) Alternatively, they focussed on providing you advice on building teams as an objective in itself.
Which of the following will be the SECOND sentence ?
984 05e9fe1b3c57e74137248e2ef
5e9fe1b3c57e74137248e2ef(A) We were interested by contrast in understanding what lessons actual teams and non-teams had for others to choose to struggle with change and performance.
(B) Still, we suspected that most of these focused on persuading readers that "teams are important".
(C) After all, we thought teams are a well- known subject and there must be a thousand books on the subject already.
(D) By going down this path we hoped to discover something to say that was different from most books on the subject.
(E) We approached the idea of a book on teams cautiously.
(F) Alternatively, they focussed on providing you advice on building teams as an objective in itself.
- 1Afalse
- 2Bfalse
- 3Ffalse
- 4Ctrue
- 5Dfalse
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Answer : 4. "C"
Q: Which one of the following pacts sought to resolve the Hindu-Muslim differences?
984 061894e94eacc4d06a4d6e452
61894e94eacc4d06a4d6e452- 1Lahore pactfalse
- 2Gandhi-Irwin Pactfalse
- 3Poona Pactfalse
- 4Lucknow pacttrue
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Answer : 4. "Lucknow pact"
Q: 64329 is divided by a certain number. While dividing, the numbers, 175, 114 and 213 appear as three successive remainders. The divisor is?
984 06220c43360ee9a48009afe5b
6220c43360ee9a48009afe5b- 1184false
- 2224false
- 3234true
- 4296false
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Answer : 3. "234 "
Explanation :
Number at (i) = 643 – 175 = 468
Number at (ii) = 1752 – 114 = 1638
Number at (iii) = 1149 – 213 = 936
Clearly, 468, 1638 and 936 are multiples of 234 and 234 > 213.
Divisor = 234
Q: Which former cricketer has been awarded the SJA British Sports Journalism Award for the year 2020?
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6059e33ec5c99d2cb7f0a703- 1Michael Holdingtrue
- 2Virat Kohlifalse
- 3Virender Sehwagfalse
- 4Imran Khanfalse
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Answer : 1. "Michael Holding"
Q: 10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?
984 0606ed1d6dc80477c02c7d9b3
606ed1d6dc80477c02c7d9b3- 140false
- 215false
- 320true
- 430false
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