Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Identify the number of times the @Repeatable annotation type can be executed on the same source code element by default. Multiple
Zero
One
Twice

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2. In Java 8, which of the following classes is used in place of TimeZone.getDefault() method? Instant
Clock
System
Duration

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3. What is the full form of JVM ? Java Virtual Machine
None of them
ava Very Large Machine
Java Verified Machine

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4. Which of the following area in the memory stores object references, method parameters, and its local variables? Accumulator
stack
heap
Register

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5. A lambda expression facilitates __________ Structured programming
Functional programming
Logical programming
Backward reasoning

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6. Which of the following statement is true regarding a constructor in a class. All of them
A constructor returns void
A constructer can be overloaded
A constructor has an associated destructor

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7. What are default methods also known as? a. Virtual extension methods b. Defender methods c. Extension methods Only A
Only B
B and C
A and B

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8. Which of the following annotations is used as custom annotation at runtime? reference
interface
@Retention
@Documented

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9. Which of the following are not Java keywords? switch
double
then
class

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10. Which of the following keywords are used to explicitly raise an exception from a method? try and finally
try-catch
none of these
throw and throws

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