Computer Science 9th Guess
Long Questions
Types of computer, 3,4 Generation, Buses, Port, Printers, input Devices, Plotter, Note on Number System, Computer Code, k Map, Truth Table, Conversions, 1’s and 2’s Complement, page 94 to 97 and Demorgen laws.
Short Question
- Define analog computer.
- Convert 1 MB into GB.
- Define application software.
- Define electronic data processing.
- Define desktop computer.
- Define Floppy Disk.
- Define information.
- Define Hardware. Write names of three different hardware units.
- Define low-level language.
- Define mouse event. Write names of different mouse events.
- Define microcomputer.
- Define Output unit.
- Define Secondary Memory.
- Define pocket computer.
- Define secondary memory.
- Define the computer code.
- Define System Unit.
- Define Unicode.
- Describe a programming language.
- Describe a Computer Language.
- Describe Mother Board.
- Describe the use of data bus.
- Describe motherboard.
- Differentiate between Binary and Decimal Number System.
- Differentiate between High Level and Low Level Languages.
- Differentiate between bit and byte.
- For what purpose supercomputer is usually used?
- How are computers used in retailing applications?
- Give examples of important secondary memory.
- How did microprocessor affect computer?
- How does a laser Printer Works?
- How does a dot matrix printer work?
- How does the abacus work?
- How were punched cards used?
- How integrated circuits are better than transistor?
- LCD and CRT stands for what?
- State the purpose of Seek Time.
- Name different types of system software
- State the purpose of Trackball.
- What are mouse events? Name different types of mouse events?
- What are mnemonics?
- What are Numeric Keys?
- What do UNIVAC and ENIAC stand for?
- What are the advantages of using trackball instead of mouse?
- What do you know about ENIAC?
- What do you mean by computer hardware?
- What do you know about Joystick?
- What do you mean by Logic Unit?
- What do you mean by UNIVAC?
- What do you mean by system software?
- What id Difference Engine?
- What is CRT Monitor?
- What is basic difference between keyboard and type writer?
- What is decimal number system?
- What is function of Alt key?
- What is difference Engine?
- What is idea of modern stored program?
- What is number system? Write the names of two number systems.
- What is meant by computer storage?
- What is PROM?
- What is system unit?
- What is PROM? For what purpose it is used?
- What is the difference between Data and Information?
- What is the difference between primary and secondary memory?
- What is the difference between Numeric and Alphanumeric Keys?
- What is the importance of Computer in Banking?
- What is the purpose of “Caps Lock Key”?
- What is the importance of computer in the field of banking?
- What is the role of computer is distance learning?
- What is the use of input unit?
- What is the use of Data Bus?
- What is the use of Microphone?
- What is the use of OCR software?
- What is the use of monitor?
- What is the use of output unit?
- Which is the most powerful computer?
- What is Video Controller?
- Which technology was used in second generation of computers?
- Why CPU is important in a computer System?
- Who was John Napier?
- Why hardware is useless without software.
- Why RAM is a volatile memory?
- Why Laptop is popular?
- Write basic difference between SRAM and DRAM?
- Write down the use of microphone.
- Write down names of any four devices which are used as input and output devices.
- Write down two advantages of transistor.
- Write the use of USB port.
- Write down two negative impacts of computer and internet on society.
- Write two different uses of CD-ROM.
- Write two advantages of low level languages.
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