Tag: technology

default

default, zero

error default clause not defined

no output displayed

Methods cannot be overriden to be more private

static methods cannot be overloaded

private methods cannot be overloaded

An overloaded method cannot throw exceptions not checked in the base class

System.out.println(Math.floor(-4.7));

System.out.println(Math.round(-4.7));

System.out.println(Math.ceil(-4.7));

System.out.println(Math.min(-4.7));

Bic

ic

icy

error: no method matching substring(int,char)

6

0

1

7

s3=s1 + s2

s3=s1 - s2

s3=s1 & s2

s3=s1 && s2

0

1

2

-1

This() is used to invoke a constructor of the same class. super() cannot invoke a superclass constructor.

Super() is used to invoke a constructor of the same class. This() is used to invoke a superclass constructor.

This() is used to invoke a constructor of the same class. super() is used to invoke a superclass constructor.

None of the above.

SELECT * FROM emp WHERE empid = 493945;

SELECT empid FROM emp WHERE empid= 493945;

SELECT empid FROM emp;

SELECT empid WHERE empid = 56949 AND lastname = ‘SMITH’;

ACTIVE

LOA

TERMINATED

38475