Which command is used to display the top of the file?
cat
head
more
grep
Additional Questions
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Which command is used to remove a directory? |
Answer |
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Which of the following keys is used to replace a single character with new text? |
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Which of the following type of class allows only one object of it to be created? |
Answer |
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Which of the following is not a type of constructor? |
Answer |
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Which of the following statements is correct? |
Answer |
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Which of the following is not the member of class? |
Answer |
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Which of the following concepts means determining at runtime what method to invoke? |
Answer |
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Which of the following statements is incorrect? |
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Which of the following statement is correct regarding destructor of base class? |
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Which of the following two entities (reading from Left to Right) can be connected by the dot operator? |
Answer |