GATE Computer Science (CS) Question Paper from 13-Feb-2011 (Shift 1) tested candidates on core topics such as algorithms, data structures, computer networks, operating systems, and discrete mathematics. The paper featured a mix of multiple-choice questions (MCQs) and numerical answer type (NAT) questions, focusing on both theoretical understanding and practical problem-solving skills. The exam was divided into two sections: General Aptitude and Core Computer Science, comprising a total of 65 questions. Candidates had 3 hours to complete the exam, which carried a total of 100 marks.