Computer Basics and Hardware — JK Police Sub-Inspector (JKPSI) Prep
CPU, input/output devices, memory, backup devices, PORTs and Windows Explorer
- Exam: JK Police Sub-Inspector (JKPSI)
- Section: Computer Proficiency (15Q/30M)
- Estimated study time: 30 minutes
Study resources
- Computer Hardware - GeeksforGeeks (Article) — CPU, memory, input/output devices and other hardware basics.
- Input and Output Devices - GeeksforGeeks (Article) — A closer look at input/output devices, complementing the hardware page.