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# CS101 Assignemnt No. 1 Spring 2020

Questions No 01                                                                                                         Marks (10)

You are required to perform the following stated operations in Binary Number System

• (320)10 + (-122)10
• Please first convert the stated Decimal Numbers into Binary Numbers.
• Perform the Arithmetic operation on Binary Numbers.
• Convert the calculated answer back into Decimal Number System.

Note: You are bound to show each, and every step involved in conversions or arithmetic operations involved.

Questions No 02                                                                                                         Marks (10)

For the following Boolean Expression, you are required to fill the stated table below:

Symbol to operator mapping:

(  = XOR)

(~ = NOT)

(∨ = OR)

(∧ = AND)

 B C D 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 0

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