Practice Question and Answer
8 Q: In a school there are total 414 students. The ratio of boys and girls is 5 : 4. If 46 more boys gets admitted into the school, then what will be the new ratio of boys and girls?
1851 0644fa0c57f825208660ec492
644fa0c57f825208660ec492- 13 : 1false
- 24 : 3false
- 35 : 2false
- 43 : 2true
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Answer : 4. "3 : 2"
Q: Which of the following rulers was held captives by his son ? 1851 05b5cc79de4d2b4197775050c
5b5cc79de4d2b4197775050c- 1Babarfalse
- 2Humayunfalse
- 3Akbarfalse
- 4Shajahantrue
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Answer : 4. "Shajahan"
Explanation :
Answer: D) Shajahan Explanation:
Q: In Which Indian state is the world's highest cricket ground located ? 1851 05b5cc79fe4d2b4197775056b
5b5cc79fe4d2b4197775056b- 1Himachal Pradeshtrue
- 2Uttarakhandfalse
- 3West Bengalfalse
- 4Jammu Kashmirfalse
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Answer : 1. "Himachal Pradesh"
Explanation :
Answer: A) Himachal Pradesh Explanation:
Q: When do you override hashcode and equals() ? 1851 05b5cc6c7e4d2b4197774de68
5b5cc6c7e4d2b4197774de68- Show AnswerHide Answer
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Answer :
Explanation :
HashCode method return int value. So the Hash value is the int value returned by the hash function . If you want to do equality check or want to use your object as key in HashMap, we must override hashcode and equals() method.
Q: Which of the given answer figures will be the correct image of the question figure?
Question Figure

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5f86a0c38a599d39499a69ebQuestion Figure

- 1true

- 2false

- 3false

- 4false

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Answer : 1. "
"

Q:Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.
We have appealed to him again and again; there is no use flogging a dead horse now.
1851 05daebcf1cca75847f4d94cd3
5daebcf1cca75847f4d94cd3- 1repeating our requestfalse
- 2making him see reasonfalse
- 3beating about the bushfalse
- 4wasting time in useless efforttrue
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Answer : 4. "wasting time in useless effort"
Q: A B C D E F G H I J K L M N O P Q R S T U V W X Y ZIf the first half of the given alphabets are written in reverse order which letter should be 8th letter to the left of 14th letter from the right? 1851 05b5cc7d2e4d2b41977751312
5b5cc7d2e4d2b41977751312- 1Efalse
- 2Gfalse
- 3Jfalse
- 4None of thesetrue
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Answer : 4. "None of these"
Explanation :
Answer: D) None of these Explanation: 8th letter of the left of 14th letter from the right means (8 + 14 =) 22nd letter from the right. 22nd letter from the right means (26 - 22 + 1 =) 5th letter from the left. We know that 5th letter falls into the first half of the series which is reversed.Hence, the required letter is (13 - 5 + 1 =) 9th letter from the left of the English alphabet.
Q: Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.25.224? 1851 05b5cc7e7e4d2b41977751a06
5b5cc7e7e4d2b41977751a06- 1Router(config)#ip classlessfalse
- 2Router(config)#ip version 6false
- 3Router(config)#ip unnumberedfalse
- 4Router(config)#ip subnet-zerotrue
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Answer : 4. "Router(config)#ip subnet-zero"
Explanation :
Answer: D) Router(config)#ip subnet-zero Explanation: A Class C subnet mask of 255.255.255.224 is 3 bits on and 5 bits off (11100000) and provides 8 subnets, each with 30 hosts. However, if the command ip subnet-zero is not used, then only 6 subnets would be available for use.

