Practice Question and Answer
8Q: Undefined reference to 'pthread_create' How to Fix this error? 1759 05b5cc669e4d2b4197774bf4a
5b5cc669e4d2b4197774bf4a- Show AnswerHide Answer
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Answer :
Explanation :
This is a common error while compiling C program in Linux. This error occurs when you are using pthread_create function to create threads in your programs.
To fix this problem ensure following points:Include header file pthread.h in your program.Add –lpthread linker flag with compilation command.1- Include Header file #include
Q:Directions : In the following questions, a sentence is divided into four parts consisting of a highlighted word in each part. Choose the option reflecting the word which is either misspelt or grammatically incorrect. If all the highlighted words are correct, choose option (e) i.e. “all are correct” as your answer choice.
Horrified (A) passengers saw Olive stumble (B) and fall of (C) a platform as an express roared (D) in.
1759 0617fa6479737a63d8a004029
617fa6479737a63d8a004029- 1Horrifiedfalse
- 2stumblefalse
- 3fall oftrue
- 4roaredfalse
- 5All are correctfalse
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Answer : 3. "fall of "
Q: Who was the Chairman of the State Reorganization Commission?
1759 05f7862d73bfa22227ab76617
5f7862d73bfa22227ab76617- 1Fazal Alitrue
- 2Sardar Patelfalse
- 3Govind Ballabh Pantfalse
- 4None of thesefalse
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Answer : 1. "Fazal Ali"
Q: Endothermic reactions are those in which?
1759 0606c26b96a85553684ddc584
606c26b96a85553684ddc584- 1Temperature increasesfalse
- 2Light is producedfalse
- 3Heat is evolvedfalse
- 4Heat is absorbedtrue
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Answer : 4. "Heat is absorbed"
Q: A Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in ? 1759 05b5cc6d4e4d2b4197774e5b1
5b5cc6d4e4d2b4197774e5b1- 132.5 hrsfalse
- 229.25 hrstrue
- 330.30 hrsfalse
- 431 hrsfalse
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Answer : 2. "29.25 hrs"
Explanation :
Answer: B) 29.25 hrs Explanation: Let the leak will empty the tank in x hrs Then, 1/9 - 1/x = 1/13 x = 29.25 hrs
Q: Amir Khusrau was a famous court poet of
1759 063528af945573528564573b1
63528af945573528564573b1- 1Akbarfalse
- 2Alauddin Khiljitrue
- 3Mahmud Ghazanvifalse
- 4None of thesefalse
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Answer : 2. "Alauddin Khilji"
Q: How man electric vehicles charging stations have been sanctioned by the government?
1759 05e465c5865b2ec50e42a53a0
5e465c5865b2ec50e42a53a0- 1923false
- 21465false
- 32100false
- 42636true
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Answer : 4. "2636"
Q: The process of dissolving an acid or base is____.
1759 05e4e0c991b69e805d0bbcbbf
5e4e0c991b69e805d0bbcbbf- 1Exothermictrue
- 2Endothermicfalse
- 3Both (a) or (B)false
- 4None of thesefalse
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