CompTIA A+ (Desktop) mcq questions with answer – Set 7

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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#1. Which of the following statements about the expansion bus is true?

The expansion bus runs at the speed of the system clock.

The expansion bus runs at the speed of the system clock.

The expansion bus crystal sets the speed for the expansion bus.

The expansion bus crystal sets the speed for the expansion bus.

The CPU communicates with RAM via the expansion bus.

The CPU communicates with RAM via the expansion bus.

The frontside bus is another name for the expansion bus.

The frontside bus is another name for the expansion bus.

#2. What does a black down arrow next to a device in Device Manager indicate?

A compatible driver has been installed that may not provide all of the functions for the device.

A compatible driver has been installed that may not provide all of the functions for the device.

The device is missing, or Windows cannot recognize it.

The device is missing, or Windows cannot recognize it.

The system resources have been assigned manually.

The system resources have been assigned manually.

The device has been disabled.

The device has been disabled.

#3. Which variation of the PCI bus was specifically designed for laptops?

PCI-X

PCI-X

PCIe

PCIe

Mini-PCI

Mini-PCI

AGP

AGP

#4. Which of the following form factors dominates the PC industry?

AT

AT

ATX

ATX

ITX

ITX

BTX

BTX

#5. Amanda bought a new system that, right in the middle of an important presentation, gave her a Blue Screen of Death. Now her system won’t boot at all, not even to CMOS. After extensive troubleshooting, she determined that the motherboard was at fault and replaced it. Now the system runs fine. What was the most likely cause of the problem?

Burn-in failure

Burn-in failure

Electrostatic discharge

Electrostatic discharge

Component failure

Component failure

Power supply failure

Power supply failure

#6. Martin bought a new motherboard to replace his older ATX motherboard. As he left the shop, the tech on duty called after him, “Check your standoffs!” What could the tech have meant?

Standoffs are the connectors on the motherboard for the front panel buttons, such as the on/off switch and reset button.

Standoffs are the connectors on the motherboard for the front panel buttons, such as the on/off switch and reset button.

Standoffs are the metal edges on some cases that aren’t rolled.

Standoffs are the metal edges on some cases that aren’t rolled.

Standoffs are the metal connectors that attach the motherboard to the case.

Standoffs are the metal connectors that attach the motherboard to the case.

Standoffs are the dongles that enable a motherboard to support more than four USB ports.

Standoffs are the dongles that enable a motherboard to support more than four USB ports.

#7. Solon has a very buggy computer that keeps locking up at odd moments and rebooting spontaneously. He suspects the motherboard. How should he test it?

Check settings and verify good components.

Check settings and verify good components.

Verify good components and document all testing.

Verify good components and document all testing.

Replace the motherboard first to see if the problems disappear.

Replace the motherboard first to see if the problems disappear.

Check settings, verify good components, replace components, and document all testing.

Check settings, verify good components, replace components, and document all testing.

#8. When Jane proudly displayed her new motherboard, the senior tech scratched his beard and asked, “What kind of northbridge does it have?” What could he possibly be asking about?

The PCI slot

The PCI slot

The PCIe slot

The PCIe slot

The chipset

The chipset

The USB controller

The USB controller

#9. What companies dominate the chipset market? (Select two.)

Select all that apply:

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AMD

AMD

Intel

Intel

NVIDIA

NVIDIA

SiS

SiS

#10. If Windows recognizes a device, where will it appear?

Device Manager

Device Manager

C:\Windows\System32\Devices

C:\Windows\System32\Devices

Desktop

Desktop

Safely remove hardware applet

Safely remove hardware applet

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