Tag: technology

Questions Related to technology

What will be the output of "echo this || echo that && echo other"?
technology operating systems

  1. this

  2. that

  3. this that

  4. this other

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Correct Option: D

IF We Save our JAvA Class without the specified class name.Then what will happen
technology web technology

  1. Compilation Error

  2. Run time Error

  3. BOTH

  4. None of these

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Correct Option: A

How could you check if two strings are equal?
technology operating systems

  1. test $a -eq $b

  2. test $a -equal $b

  3. test $a = $b

  4. sh -c test $a == $b

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Correct Option: A

How many void main methods can we defined in our class.
technology web technology

  1. only 1

  2. 2

  3. No need of void main

  4. infinite

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Correct Option: A

Which of the following would return the process ID of the sleep command?
technology operating systems

  1. sleep 1 & echo $#

  2. test sleep 1

  3. sleep 1 & echo $?

  4. sleep 1 & echo $!

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Correct Option: A,C

How can a job send a status message to a TSO user at the completion of a job
technology mainframe

  1. STATUS

  2. NOTIFY

  3. ENDMSG

  4. USER

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Correct Option: B

All the predefined classes in java are saved in which jar file
technology web technology

  1. rt.jar

  2. java.classes.jar

  3. pt.jar

  4. rm.jar

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Correct Option: A,B,C,D

What is the function of a DD statement
technology mainframe

  1. Identifies & describes a dataset

  2. Delimits a DO loop

  3. Marks the start of a declarative section

  4. Delimits the start of an inline include section

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Correct Option: A

When output dataset space is required, what quantity categories are used
technology mainframe

  1. Primary, Secondary, Directory

  2. Address, Units, CONTIG or ALS

  3. Displacement and length

  4. Megabytes, Kilobytes and Bytes

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Correct Option: A

Where we find the path of the predefined classes saved in JAVA folder
technology web technology

  1. JAVA/JDK 1.5/JRE/LIB/rt.jar

  2. JAVA/JDK 1.5/JRE/LIB/rm.jar

  3. you cant see

  4. JAVA/JDK 1.5/BIN/LIB/rt.jar

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Correct Option: A,B,C,D