This Computer Dictionary contains important definitions of Computer Science Subject for Class 9th both in English and Urdu languages, which help the students to better understand the concepts. Students can easily memorize the definition and prepare for their exams. Also this dictionary provides search facility in both language English and Urdu. Student or User can search any term selecting/typing either in Urdu or English from their mobile keyboard. Search results will be displayed and by clicking required definition from search the results, students can view detail or explanation of selected term.