Punjab 9th Class Computer Model Paper 2 MCQs Test Online Punjab 9th Class Computer Model Paper 2 MCQs Test Online 123456789101112131415161718192021222324252627282930Show paginator Hide paginator Question 1 of 30Computer Science 1. Which is an output device? 1.System unit 2.Speaker3.Mouse 4.Camera Question 1 of 30Question 2 of 30 2. A bus that transfers data between the central processor unit and memory is called: 1.Computer bus 2.I/O Bus 3.Address bus 4.Data bus Question 2 of 30Question 3 of 30 3. Which of the following is not a computer bus? 1.Timer bus2.Control bus 3.Data bus 4.Address bus Question 3 of 30Question 4 of 30 4. Modern serial ports contain pin connectors. 1.29 2.18 3.16 4.45Question 4 of 30Question 5 of 30 5. The maximum bandwidth of USB port is: 1.2 Mbits/sec 2.12 Mbits/sec 3.12 bit/sec4.100 bits/sec Question 5 of 30Question 6 of 30 6. Which of the following input device is used to enter textual data? 1.microphone 2.scanner 3.mouse 4.keyboard Question 6 of 30Question 7 of 30 7. How many device can be attached with computer through UBS port? 1.256 2.1000 3.127 4.16Question 7 of 30Question 8 of 30 8. A set of communication lives used to transfer data is called: 1.Bus 2.Port 3.Cashe 4.Clock Pulse Question 8 of 30Question 9 of 30 9. The brain of computer that executes program instructions: 1.CPU2.System unit 3.Motherboard 4.Ram Question 9 of 30Question 10 of 30 10. Hardware is best described as: 1.Printed parts 2.Logical parts3.Programs logical parts 4.Physical parts Question 10 of 30Question 11 of 30 11. The items at store are marked with: 1.Pin Code 2.Voice rec3.Machine 4.Barcode Reader Question 11 of 30Question 12 of 30 12. System unit sockets that connects wires are called: 1.Links 2.Ports 3.Processor4.Bus Question 12 of 30Question 13 of 30 13. Which input device is used to enter voice data: 1.Mouse 2.Microphone 3.Scanner4.Keyboard Question 13 of 30Question 14 of 30 14. Which of the following device is used to get hardcopy output? 1.Printer 2.Monitor 3.Speaker 4.Keyboard Question 14 of 30Question 15 of 30 15. How many pins a parallel port does contain? 1.25 2.24 3.9 4.16 Question 15 of 30Question 16 of 30 16. Central Processing Unit is also called? 1.System Unit 2.Rectangular box3.Brain 4.Casing Question 16 of 30Question 17 of 30 17. Which port can transmit one bit data at a time? 1.Serial 2.USB 3.Parallel 4.BusQuestion 17 of 30Question 18 of 30 18. A terminal consists of: 1.System unit and I/O devices2.Keyboard and monitor 3.A keyboard, mouse and printer 4.Mouse and monitor Question 18 of 30Question 19 of 30 19. Devices used to enter data of information into a computer are called 1.Keyboard 2.Mouse 3.All of these4.Microphone Question 19 of 30Question 20 of 30 20. A Bus Data with 32 lines can carry of: 1.64 bits 2.32 bytes3.16 bits 4.32 bits Question 20 of 30Question 21 of 30 21. The arithmetic/logic units can perform: 1.Subtraction 2.All of these3.Addition 4.Multiplication Question 21 of 30Question 22 of 30 22. The central processing unit is a set of …… electronic circuitry. 1.Complex 2.Large 3.Easy 4.SubsetQuestion 22 of 30Question 23 of 30 23. CPU is an example of: 1.Hardware 2.Keyboard3.Software 4.Program Question 23 of 30Question 24 of 30 24. Input and output devices that are connected to the computer system are called: 1.Ports2.Peripheral 3.Slots 4.Buses Question 24 of 30Question 25 of 30 25. Which mouse event is used to view the properties of an object? 1.Left click 2.Drag 3.Double click 4.Right click Question 25 of 30Question 26 of 30 26. Which of the following devices is not inside the system unit? 1.CD-ROM drives 2.Monitor 3.The Hard Disk 4.Random Access Memory (RAM) Question 26 of 30Question 27 of 30 27. Printed from of electronic document is called: 1.Soft copy 2.Information 3.Data 4.Hard copy Question 27 of 30Question 28 of 30 28. The maximum bandwidth of USB port is: 1.12 Mbits/sec 2.275 Mbits/sec3.30 Mbits/sec 4.120 Mbits/sec Question 28 of 30Question 29 of 30 29. The system bus is used to connect the following units. 1.All of the above 2.Main memory (RAM, ROM) 3.Input/Output Devices 4.Central process Unit Question 29 of 30Question 30 of 30 30. The system bus is used to connect the following units. 1.Input / Output Devices 2.Central process Unit 3.Main memory (RAM, ROM) 4.All of theseQuestion 30 of 30 Loading... Test By Subject Punjab Test By Topics 9th Class Computer You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.