Transmission media: Guided (Twisted pair, Coaxial, Fiber optic) and Unguided (Infrared, Radio waves, Microwave). The OSI Model and TCP/IP protocol suites. 6. Internet and Cyber Security History and working mechanism of the Internet. Web browsers, search engines, and URL structures.
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Practice Sets: It contains over 2,000+ Multiple Choice Questions (MCQs) based on previous years' papers. Internet and Cyber Security History and working mechanism
Arihant Publications has a long-standing reputation for producing high-quality educational resources. Their Computer Awareness book is specifically designed to cater to the objective-type questions asked in competitive exams. Start mastering the input/output devices, the generations of
Central Processing Unit (CPU), memory units, and ALU functionality.
The brain of the computer, consisting of:
Primary memory (RAM, ROM) versus secondary storage (HDD, SSD). 3. Software and Operating Systems System software versus application software. Functions of the Operating System (OS). Popular OS platforms like Windows, Linux, and Android. 4. Microsoft Office Suite Shortcuts and functions in MS Word. Data manipulation and formulas in MS Excel. Presentation design basics in MS PowerPoint. 5. Data Communication and Networking Types of networks (LAN, WAN, MAN). Network topologies (Star, Mesh, Ring, Bus).