Digital Logic - Number representation and computer arithmetic

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16:   When an odd number is converted into the binary number, the least significant digit (LSD) is

A.	0
B.	1
C.	0 or 1
D.	None of these
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

17:  

Which one of the following is the result of dividing (0011 1000)₂ by (1000)₂?

A.	(1100)2
B.	(1110)2
C.	(0011)2
D.	(00111)2
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

18:   The 2's complements of binary number 010111.1100 is

A.	101001.1100
B.	101000.0100.
C.	010111.0011
D.	101011.0011
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

19:   Consider a number system with radix 20. The excess code that is necessary or its equivalent binary coded representation is

A.	7
B.	6
C.	3
D.	4
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

20:  

A decimal number has 30 digits. Approximately, how many digits would the binary representation have?

A.	30
B.	50
C.	101
D.	120
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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