Punjab 11th Class Computer Science Chapter 4 Inside System Unit Mcqs Test Online Computer Science Chapter 4 Inside System Unit Mcqs Test Online 11th Class Punjab 12345678910 10% Question 1 of 10Computer Science 1. What is the interface that provides connection to external devices called? Memory slot Port Disk controller Expansion slot Question 1 of 10Question 2 of 10 2. Which of the following provides interface to network? Parallel port NIC Modem BIOS Question 2 of 10Question 3 of 10 3. Which circuit board connects all the components of computer? Ports Cables Motherboard Network card Question 3 of 10Question 4 of 10 4. Which port is generally used to connect video devices to the computer? USB port Parallel port PS/2 port Fire wire port Question 4 of 10Question 5 of 10 5. Which of these provides high-speed channel for attaching video card to motherboard? AGP Disk controller Memory slot IDE interface Question 5 of 10Question 6 of 10 6. Which card displays text, graphics and images on the screen? Network card Video graphics cardGigabit card Modem card Question 6 of 10Question 7 of 10 7. What is the purpose of power supply in the computer? To convert AC to low-voltage DC To convert low-voltage to high-voltage To generate power To convert DC to AC Question 7 of 10Question 8 of 10 8. What is computer casing with all the components installed inside it called? System unit Motherboard CPUComputer System Question 8 of 10Question 9 of 10 9. What is BIOS? Programs in RAM Interface Port Non-volatile ROM chip Question 9 of 10Question 10 of 10 10. Which part of computer protects and organizes all the main parts of a computer? Expansion slots Casing Motherboard Power supply Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 11th Class Computer You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.