Computer Science Guess 9th Class 2017 All BISEs of Punjab

Guess 2017 Computer 9th

Ch.1: 

Abacus, analytical engine, the modern stored program EDC, Advancement in 1950s to 1960s, 2nd & 3rd generation, Types of computer, super & micro computers, Use of computer in education, simulation, banks, Basic, Cobol, C&C++, Java, Lisp, language translator

Ch.2: CPU, ALU, BUS, USB, Parallel ports

Ch.3: keyboard, Mouse, microphone, joystick, monitors, Dot-matrix, laser printers, plotters

Ch.4: RAM & ROM, memory units, Formatting , data organization Floppy

Ch.5: data intimation, types of data, number system introduction,1's & 2's complement, computers codes Q#6 to18.

Ch.6: Identity elements, bolen Laws, duality principle, AND, OR, NOT operant, Q1, 2, 3,4,5,6,7 

Ch.7: Types of operating system, DOS,Types of DOS, commands, CLS, Time, Date, Dir, MD, RD, VOL, VER, XCopy, Q.1,5,6,13

Ch.8: folder, File extension, Icon, Start button, Mouse, Shortcuts, Help,Virus, Anti virus, Q,5,8