Federal Board | Past Papers | Notes | A-Level
MULTIPLE CHOICE QUESTIONS
Solved multiple choice questions (MCQs) of class-9 from past examinations of the Federal Board.
2015 | 2014 | 2013
Chapter No.1 Introduction To Computer
- What is a Register? Name any three of its types.
- Write three advantages and three disadvantages of using Internet.
- What is the difference between an Analog and a Digital computer?
- What were the three important concepts emphasized by jacquard’s invention?
- What is Analog computer? Give one example.
- Write briefly about Compiler.
- Write any three characteristics of a computer. Define COBOL.
- What will be the features of Fifth generation of computers ? What is 4GL?
- Describe mainframe computer and its uses.
- What is the difference between Super-Computer and Micro-Computer?
- Digital computers can be classified into four main types. This classification is based on their processing power, speed, size and memory. Explain the different classifications of digital computers.
- What is the difference between digital and hybrid computers?
- What is internet? Describe its importance in society. Also, write down its advantages and disadvantages.
Chapter No.2 Computer Components
- (a) What is the function of Control Unit in CPU? (b) Briefly describe a motherboard. (c) Draw the Block diagram of a Computer system with the sub-units of CPU.
- Write down difference between software and hardware.
- What is a Computer Bus? Explain Data Bus and Control Bus.
- What is a port? Explain Serial and Parallel ports with examples.
Chapter No.3 Input/Output devices
- What is Floppy disk ? How does it store data?
- What is: (a) Scanner, (b) Digital Video Camera, and (c) CD Writer
- Write the difference between Dot-Matrix and Laser printer.
- Why is a Non-impact printer better than an impact impact printer? Also explain Laser-Jet Printer.
- What is a Non-Impact Printer? Explain the types of Non-impact Printers.
Chapter No.4 Storage Devices
- What is the difference between RAM and ROM?
- What is the difference between Main Memory and Secondary Memory?
- (a) State any two differences between Hard disk and Compact disk. (b) What is the significance of bytes?
- (a) How do PROM and EPROM differ from each other?
Chapter No.7 Computer Software
- How is System software different from Application software?
- What is Service software? How is Windows better than DOS? Explain.
- (a) Why is DOS called Disk Operating System ? Also write its major tasks. (b) Why is DOS divided into two types of commands (internal and external) ? Explain it.
- (a) Write down the procedure to change a directory? (b) Write down the purpose of the DOS commands: COPY, DIR/w, DISKCOPY, REM, DELTREE and XCOPY. (c) What is a Parameter?
Chapter No.8 Introduction To Windows
- Give three features of Windows operating system.
- Define mouse and write down its four events briefly.
- What is the use of Taskbar, Scrollbar and Titlebar in Windows?
- (a) Write any three activities/effects of a computer virus. (b) Write steps to avoid viruses from computer.
Chapter No.15 Word Processing