mcqs was so easy... 1. aik tree diya tha uss ma se aik node delete krr k baki nodes ko adjust krna tha... last waly lectures important hain (long) 2. aik tree tha uss ma p ki location btanii thi or pucha tha k iss ka parent node brother left or right node kon sa hoga ... (short) 3. ood ki layers k name btany thy (long) 4. object ki types identity state behaviour ye bss 3 name btany thy..(short)