General Questions

Question 1 :

In which numbering system can the binary number 1011011111000101 be easily converted to?


A). Decimal system
B). Hexadecimal system
C). Octal system
D). No need to convert
Answer : Option B

Explanation :

Hexadecimal system is better, because each 4-digit binary represents one Hexadecimal digit.


Question 2 :

Which bitwise operator is suitable for turning off a particular bit in a number?


A). && operator
B). & operator
C). || operator
D). ! operator
Answer : Option B

Question 3 :

Which bitwise operator is suitable for turning on a particular bit in a number?


A). && operator
B). & operator
C). || operator
D). | operator
Answer : Option D

Question 4 :

Which bitwise operator is suitable for checking whether a particular bit is on or off?


A). && operator
B). & operator
C). || operator
D). ! operator
Answer : Option B