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- 1. Multiple Choice
Question 1: Identify the following logic gate:A – ORB – NOTC – ANDD – XOR - 2. Multiple ChoiceQuestion 2: Identify the following logic gate:A – NOTB – XORC – ORD – AND
- 3. Multiple ChoiceQuestion 3: What is the Boolean expression for this truth table?A: Z = A AND BB: Z = A AND NOT BC: Z = A OR BD: Z = A XOR B
- 4. Multiple ChoiceQuestion 4: What is the Boolean expression for the following logic circuit?A: Z = A AND (NOT B)B: Z = A OR (NOT B)C: Z = (NOT A) AND BD: Z = (NOT A) OR B
- 5. Multiple ChoiceQuestion 5: Identify the device that acts as a switch inside a computer?A: ResistorB: TransistorC: ProcessorD: Jumper
- 6. Multiple ChoiceQuestion 6: Identify the correct truth table for an AND gate.A:B:C:D:
- 7. Multiple ChoiceQuestion 7: What number base is binary?A: Base 10B: Base 2C: Base 16D: Base 32
- 8. Multiple ChoiceQuestion 8: What is the name given to the component inside a computer that is often known as the ‘brain of the computer’?A: ProcessorB: MemoryC: Hard DriveD: Power Supply
- 9. Multiple ChoiceQuestion 9: What is the term given to the speed a computer fetches, decodes and executes an instruction?A: Cache speedB: Hard drive speedC: Clock speedD: RAM speed
- 10. Multiple ChoiceQuestion 10: Jasmin is a wedding photographer who needs to store a large number of high-definition photographs on a portable media. Identify the most appropriate storage device for Jasmin to useA: SD CardB: DVDC: Internal hard disk driveD: Magnetic tape
- 11. Multiple ChoiceQuestion 11: Which of the following devices has the highest storage capacity?A: CDB: DVDC: Blu RayD: CD-R
- 12. Multiple ChoiceQuestion 12: What type of user interface is shown?A: Graphical User InterfaceB: Menu Driven InterfaceC: Command Line InterfaceD: Natural Language Interface
- 13. Multiple ChoiceQuestion 13: If a microprocessor has a speed of 1GHz, how many instructions per second can it complete?A: one hundredB: one thousandC: one millionD: one billion
- 14. Multiple ChoiceQuestion 14: A machine instruction has two parts. What are the names of these parts?A: operator and opcodeB: data and commandC: operator and operandD: command and decimal
- 15. Multiple ChoiceQuestion 15: Which of the following is NOT a type of translator?A: AssemblerB: DecomposerC: CompilerD: Interpreter
- 16. Multiple ChoiceQuestion 16: Which of the following devices is NOT an input device?A: Tracker padB: MouseC: MonitorD: Keyboard
- 17. Multiple ChoiceQuestion 17: Which of the following is both an input and an output device?A: A USB Flash DriveB: A MouseC: A Touch Screen monitorD: A Graphics Tablet
- 18. Multiple ChoiceQuestion 18: Ginny Needs to protect her computer from Malware, which of the following software should she install?A: SSH ClientB: FirewallC: AntivirusD: Keylogger
- 19. Multiple ChoiceQuestion 19: Which of the following is an example of utility softwareA: SpreadsheetB: Disk DefragmenterC: Photo EditorD: Text Editor
- 20. Multiple ChoiceQuestion 20: Identify the purpose of the MotherboardA: Improves Graphics performance.B: Stores Information.C: Connects all the components of the PC.D: Allows the PC to use Virtual Memory.
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