Computer Knowledge Important Mock Test – 2 For APPSC & TSPSC ALL COMPETITIVE EXAMS SPECIAL 1. The earliest calculating devices are: a) Clock b) Difference Engine c) Abacus d) Calculator 2. The basic operations performed by a computer are: a) […]
Computer Knowledge Important Mock Test – 1 For APPSC & TSPSC ALL COMPETITIVE EXAMS SPECIAL 1. Which of the following measure(s) is/are used to determine the quality of a printer_. a) Dots printed in a minute b) Dots per Inch […]