40 TOP NUMBER SYSTEMS and CODES Online Test – Questions and Answers

1. What is the result when a decimal 5238 is converted to base 16?

 
 
 
 

2. What is the resultant binary of the decimal problem 49 + 1 = ?

 
 
 
 

3. Convert the binary number 1011010 to hexadecimal

 
 
 
 

4. The number of bits used to store a BCD digit is:

 
 
 
 

5. 3428 is the decimal value for which of the following binary coded decimal (BCD) groupings?

 
 
 
 

6. What is the difference between binary coding and binary coded decimal?

 
 
 
 

7. The weight of the LSB as a binary number is:

 
 
 
 

8. Convert the binary number 1001.0010 to decimal

 
 
 
 

9. Convert the decimal number 151.75 to binary

 
 
 
 

10. Base 10 refers to which number system?

 
 
 
 

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