CS & IT for GATE 1st Edition is a comprehensive book on computer science and information technology for candidates appearing for the Graduate Aptitude Test in Engineering (GATE). The book comprises of chapters on digital logic design, computer architecture, operating systems, computer networks, and engineering mathematics. In addition, the book has a detailed section on verbal ability and numerical reasoning along with model papers for final practice and revision. This book is essential for students aspiring to pursue their postgraduation in engineering in Indian universities. GATE scores are also used in hiring process by public sector units like BHEL, BEL, ISRO, etc.