Groovy Pragramming | Fresco Play

Question 1: Which of the following code has an error in it?

Answer: println (Hello World)

Question 2: Groovy code is compiled to byte code that is executed by the Java Virtual Machine (JVM).

Answer: True

Question 3: The following are features of Groovy.

Answer: All the options

Question 4: Which Class in Groovy specifies the instant date and time

Answer: Date

Question 5: What will be the output for the following code? def flower = ["Name" : "Jasmine", "Colour" : "White"] println(mp.keySet());

Answer: [Name, Colour]

Question 6: In Groovy map, each element will be mapped to a

Answer: key

Question 7: For in' loop is used with

Answer: All the options

Question 8: Groovy invokes Methods during _______ time.

Answer: Run

Question 9: All the packages and classes in Groovy is imported by default, you do not have to use the import statement explicitly

Answer: True

Question 10: The built-in method "eachLine" is used to

Answer: print all the lines in a file

Question 11: If the type of exception is not declared, any type of exception can be catched

Answer: True

Question 12: In groovy all methods and classes are--------------by default

Answer: public

Question 13: What are the dependencies for Groovy at runtime?

Answer: All the options

Question 14: Java 8 lambdas are more or less considered as

Answer: anonymous inner classes

Question 15: What is the limitation of Groovy?

Answer: All the options

Question 16: It is necessary to pass parameters while calling a parameterized method in Groovy.

Answer: False

Question 17: Grape is a JAR dependency manager included into Groovy.

Answer: True

Question 18: Groovysh is

Answer: a command line application

Question 19: In which of the following applications Groovy is used?

Answer: All the Options

Question 20: Return statement is mandatory in Groovy methods.

Answer: False

Question 21: The Groovy Class used for pasing JSON is

Answer: JSONSlurper

Question 22: ‘Semicolon’ is mandatory in Groovy.

Answer: False

Question 23: Which of the function is used to display the drive in which the file is present?

Answer: listRoots

Question 24: Groovy allows you to add quickly maven repository dependencies to your classpath.

Answer: Grape dependency

Question 25: The Gscript in Groovy supports plain script

Answer: True

Question 26: A Groovy string is referred as Gstring.

Answer: True

Question 27: What will be the output for the following code? def example = 1..100 println(example.getTo())

Answer: 100

Question 28: Which block of code will always be executed, even if an exception does not occur?

Answer: finally block

Question 29: Expandoclass in Groovy are inherited by default

Answer: False

Question 30: What will be the output for the following code? def employee = ['sam', 'peter', 'ram', 'priya'] assert animals.find {it in ['sam', 'ram', 'vijay'] }

Answer: ['sam', 'ram', 'vijay']

Question 31: We cannot overload Operators in Groovy.

Answer: False

Question 32: Groovy can be used as a scripting language.

Answer: True

Question 33: What will be output for the following code? class Sample { static void main(String[] args) { def samplelist = [101,102,103,104,105] println(lst.pop()) println(lst) } }

Answer: [101,102,103,104]

Question 34: Which class is used to create an XML document

Answer: XML Markup Builder

Question 35: Which of the following is Gstring?

Answer: "Hello World"

Question 36: In while statement, the statement would be executed first and the condition would be evaluated next.

Answer: False

Question 37: Groovy Unit Testing affects the production in run time.

Answer: False

Question 38: The method collectEntries is used to

Answer: covert a map to a list

Question 39: Automatic Resource Management or ARM block from java 7 are supported in Groovy.

Answer: False