CS302 fall 2009
Assignment No. 1
Due Date:
Your assignment must be uploaded/submitted before or on 17th October 2009.
Total Marks: 20
Rules for Marking:
It should be clear that your assignment will not get any credit if:
o The assignment is submitted after due date.
o The submitted assignment file is corrupted.
o The assignment is copied.
o The assignment material is directly copied from internet.
Note:
Your answer must follow the below given specifications. You will be assigned no marks if you do not follow these instructions.
· Font style: “Times New Roman”
· Font color: “Black”
· Font size: “12”
· Bold for heading only.
· Font in Italic is not allowed at all.
· No formatting or bullets are allowed to use.
Question No: 1
(a)Determine the decimal value of the signed binary number ‘11101000’ expressed in 1’s complement Marks: 5
(b) Convert the gray code ‘10101111’ to binary Marks: 5
Question No: 2
What will be the out put F of the following circuit at inputs?
A B C
(i) 0 0 0
(ii) 0 1 0
(iii) 1 1 1
(iv) 1 0 1
(v) 1 0 0 Marks 10
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