Ten subjects are included in the BCS preliminary test. Computer and Information Technology is a important part of those subjects. You have to answer 15 Computer and Information Technology questions out of total 200 questions.
For long and healthy preparation you must follow - Topic wise text books.
For short and Quick preparation you may follow - MP3 Computer.
Both of students must aquire computer knowledges from internet.
Computer Peripherals, Computer Architecture, Computer in Practical Fields, Number System of Computer; Operating Systems; Embedded Computer; History of Computer; Types of Computer; Computer Performance, Computer Program, Information Technology
Cellular Data Network, Computer Network, Daily Use Computing Technology, Tech-Giants Services and News, Social Networking