Tag: technology

Questions Related to technology

Current stable version of Linux Kernel
technology operating systems

  1. 3.0

  2. 2.1

  3. 2.6

  4. 1.1

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Correct Option: C

'startx' is used to enter into XWindow system in linux.
technology operating systems

  1. True

  2. False

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Correct Option: A

What does session.evict() method do ?
technology programming languages

  1. a) remove the object and its collections from the first level cache

  2. b) remove the object and its collections from the second level cache

  3. c) remove the object and its collections from the data base

  4. d) None of the above

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Correct Option: A

22.) Unix shell scripting does not support floating points directly
technology programming languages

  1. a) True

  2. b) False

  3. c)

  4. d)

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Correct Option: A

Which is simplest code snippet you will add in the below main function to set the name attribute of 50th in the ItemList to “Done”? import java.util.ArrayList; import java.util.List; class Item { public int code; public String name; public Item(String name) { this.name = name; } } public class Main { public static void main(String args[]) { List itemList = new ArrayList(); for (int i = 0; i < 50; i++) { Item im = new Item("Test"); itemList.add(im); } //Code to change name of the 50th object to “Done” } }
technology programming languages

  1. im.name = "Done";

  2. Item otherObject = new Item(“Done”); itemList.set(49, otherObject);

  3. ((Item)itemList.get(49)).name = “Done”;

  4. None of above is correct as they are not changing 50th element.

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Correct Option: A

Which three SELECT statements display 2000 in the format "$2,000.00"? (Choose three.)
technology databases

  1. SELECT TO_CHAR(2000, '$#,###.##') from dual

  2. SELECT TO_CHAR(2000, '$0,000.00') from dual

  3. SELECT TO_CHAR(2000, '$9,999.00') from dual

  4. SELECT TO_CHAR(2000, '$9,999.99') from dual

  5. SELECT TO_CHAR(2000, '$2,000.00') FROM dual;

  6. SELECT TO_CHAR(2000, '$N,NNN.NN') FROM dual;

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Correct Option: B,C,D

23.) Is it possible to process return value of system()?
technology programming languages

  1. a) Yes

  2. b) No

  3. c)

  4. d)

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Correct Option: A

Is the Session threadsafe in Hibernate ?
technology programming languages

  1. a) TRUE

  2. b) FALSE

  3. c) no matter

  4. d) none of the above

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Correct Option: B

24.) lpc command is used to
technology programming languages

  1. a) Add printer and queues

  2. b) Add modem & flash drive

  3. c) Add printer alone

  4. d) Invalid command

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Correct Option: A

It is not possible to install Linux on the system which has MS Windows Vista.
technology operating systems

  1. True

  2. False

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Correct Option: B