CISCO Networking Acadmemy - Review - Fall Mid-Terms
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| What Windows XP utility will check the hard drive file system for errors? | Chkdsk
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| What medium can hold an entire 4GB o data on a single disc? | DVD +/-R
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| What component is often easier to install before mounting the motherboard in the case? | CPU
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| How does the POST indicate an error | A number of short beeps
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| At which point must a key be pressed to sstart the BIOS setup program? | during the POST
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| How do you boot into safe mode? | Reboot the system, press and hold F8 until a menu is desplayed, and then select Safe Mode.
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| How many conductors are found in a SATA data cable? | 7
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| How many devices can a single USB port support? | 127
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| How many exams must an A+ Certification candidate pass? | 2
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| How is bandwidth measured on a network? | bits per second
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| In what situations should a technician create a restore point? | before an operating system update and before installing a new device driver
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| What two types of PATA data cables are there? | 40 and 80
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| What tools could be run to try and improve the performance of the computer? | Defrag and Disk cleanup
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| What is recommended to remove dust from inside a computer case? | can of compressed air
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| What command will totally erase the hard drive? | Format
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| What is another name for a PATA cable? | ribbon cable
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| What connects a computer to a network using radio frequencies? | wireless NIC
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| What does 'LCD' stand for? | Liquid Crystal Display
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| What protects against surges and spikes, and also diverts extra electrical voltage to the ground? | Surge suppressor
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| What does 'IT' stand for? | Information Technology
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| What do you call a program that displays advertising on a computer that was distributed with download software? | spyware
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| What checks to make sure all components in the computer are working? | BIOS and POST
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| What is the "measure of force required to puch electrons through circuit" called? | Voltage
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| What is the most reliable way for users to buy the correct RAM to upgrade a computer? | Check the motherboard manual or manufacturer's manual
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| When turning on a computer, which drive is usually accessed (read) first? | CD/DVD Drive
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| When should you NOT wear an anti-static wrist strap? | When repairing a CRT or laser printer
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| Which type of memory is unable to have the contents modified? | ROM
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| What devices are considered output devices? | headphones, monitor, and printer
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| What type of computer resources are direct lines to the processor used by computer components to request information from the CPU? | IRQs
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| What devices are considered input devices? | keyboard, mouse
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| What unit of measurement is used for the hard drive speed? | revolutions per minute
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| What unit of measurement is used for the hard drive capacity? | bytes
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| What form factors are commonly used to build a new computer? | ATX and BTX
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| What computer components contain hazardous materials and require special handling for disposal? | batteries, monitors, and printer toner cartridges
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| What step should be performed first when servicing computer equipment? | Turn off and remove the power source
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| What tools can help protect against ESD? | antistatic wrist strap and antistatic mat
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| What tools can help protect a computer from malicious attacks? | anti-virus software and spyware remover
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| Which component is installed in a ZIF socket? | CPU
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| Which precaution should be taken when working around electronic devices? | Avoid using magnetized tools
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| Which technology was developed to simplify the installation of new hardware? | PnP
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| Which set of related files store all the settings of a Windows XP installation? | Registry
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| Which disk management tool clears hard drive space by searching for files that can be safely deleted? | Disk cleanup
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| Which class of fire extinguisher should be used to fight an electrical fire? | Class C
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| Which type of program allows the user to view the Internet? | browser
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| What provides workers and emergency personnel with procedures for handling or working with a substance in a safe manner? | MSDS
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| Thousand = | kilo-
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| Million = | mega-
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| Billion = | giga-
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| Trillion = | tera-
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| Quadrillion = | peta-
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