Hi Sonali...
Welcome to SCN, and best wishes in advance for the successful completion of SAP Application Associate in latest version of SAP ERP ECC6.0 EHP6 [ C_TSCM52_66].
Hope you have been going through the certification materials including every Symbols/Flowcharts/Hints etc, keep going since to succeed in certification.. Go through it at-least 5 times or more till you secure a confidence to take up, along with preparing own notes to revise it before the exam dates. Hints from Materials are vital , you must go through it.
And,am dam sure, its easy to clear the exam with high percentage if you are good with materials & for testing yourself you can try out online demo's to avoid nervous before the exam. Use Elimination techniques to screen the exact one,it will be helpful, as nowadays questions comes with multi-choices & more options are corrects.
Once you certified,Keep moving with same confidence when it comes to interview & real time working field, it will be quite different from what you learnt in certification materials.
" Practice makes perfect", so attending interviews will make you more comfort for its success percentage.
By side, read the articles, tickets, common error's facing by working people here in SCN, that will boost up your interest of learning..
Good Luck...
Regards
Mani