Mcqs: bht easy thy takreban sary e vu toolkit ky mcqs mein se thy Short: 1. Ek diagram di hoi thi jis mein identify krna tha signal type 2. BW ki value di hoi thi FM find krna tha Long: 1. Table the jis mein cases dye hoye thy or sub layers btani thi 2. Again table the jis mein protocols ko Network layers se match krna tha