Computer Hardware Questions

• What tool is used to test serial and parallel ports?
• What allows you to print on both sides of the printer?
• IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
• You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
• ISDN uses _____ technology.
• When configuring a new network interface card for installation, which of the following would be a valid I/O address?
• How much video RAM is needed to display 1024x768 at 24-bit color?
• Which is the easiest component to environmentally recycle?
• What is the file extension used by WIN95 to back up registry file when windows starts?
• You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.
• Which hardware component controls serial port communications?
• Which of the following is a type of preventative maintenance used on a hard drive?
• A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?
• What is the best ground for a conductive work bench?
• Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:
• In ROM BIOS, the acronym BIOS stands for:
• Modems use _____ transmission.
• How can you totally protect a PC from damage during an electrical storm?
• What command is used to reset a MODEM when using the
• To prevent the computer from overheating you should?