CS302 fall 2009

Assignment No. 1

Due Date:

Your assignment must be uploaded/submitted before or on 17^th 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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