Weekly Contest #2 - TechXNinjas

JAVA is the most secure programming language because...

Hint: Multiple answers are correct.

• JAVA does not contain pointers

• Due to garbage collection in JAVA

• It is a high-level language

• It is an open-source platform

Determine whether the following statement is true or false.

And choose the appropriate reason.

Statement: Python is a Statically type language.

• True (because we need to declare the datatype first)

• True (No need to declare datatype)

• False (It is a dynamic type programming language)

• False (because we need to declare the datatype first)

Choose the Appropriate Full Form of "IDE"

• Integrated Data Encoder

• Interface Development Engine

• Integrated Development Environment

• Integrated Design Executor

Complete the following relation

Static----->compile time : : Dynamic-----> (a)  

int a =10, b=20, temp = 0;

temp = a;

a = b;

b = temp;

The values of b, and a become ___ and ___ respectively.

• 10, 20

• 10, 10

• 20, 10

• 20, 20

"%d" is a placeholder used for which datatype

• float

• byte

• integer

• string

Incremental operators i++ is...

• binary postfix operator

• unary postfix operator

• ternary prefix operator

• unary prefix operator

Which of the following operators helps to find the first digit of a number

• %

• //

• /

• ÷

Type the symbol of the "Bitwise OR" operator

(a)  

The time complexity for inserting and deleting elements at the last index of the array is

• O(n^2)

• O(n)

• O(n log(n) )

• O(1)