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Cisco IT Essentials v5.0 Chapter – 1exam. Introduction to personal computer

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Correct answers are in shaded one. 1. Which type of memory is primarily used as cache memory? • DRAM • RAM • ROM • SRAM 2. Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two.) • High-end sound card • Number of CPU cores • Water cooling • Powerful video card • Amount of RAM 3. Which two devices are considered input devices? (Choose two.) • Digital camera • Printer • Speakers • Biometric authentication device • Projector 4. Which three devices are considered output devices? (Choose three.) • Headphones • Keyboard • Fingerprint scanner • Monitor • Mouse • Printer 5. A user playing a game on a gaming PC with a standard EIDE 5400 RPM hard drive finds the performance unsatisfactory. Which hard drive upgrade would improve performance while providing more reliability and using less power? • A 7200 RPM SATA hard drive • A 7200 RPM EIDE hard drive • An SSD • A 10,000 RPM SATA hard drive 6. Which hardware upgrade would allow the processor in a gaming PC to provide the optimal gaming performance? • A fast EIDE drive • Large amounts of fast RAM • Liquid cooling • A high capacity external hard drive 7. Which two storage devices use a magnetic medium for storing data? (Choose two.) • tape drive • Solid state drive • Hard disk drive • Compact disk drive • Blue-ray disk drive 8. Refer to the exhibit. Which type of adapter is shown? • Network interface • Sound • Video • RAID 9. Which component controls the communications and interactions between the CPU and other components on the motherboard? • RAM • CMOS • Chipset • BIOS 10 Which two pieces of information are needed before selecting a power supply? (Choose two.) • The total wattage of all components • The voltage requirements of peripheral devices • The form factor of the case • The type of CPU • The installed operating system 11. Which memory module has a front side bus speed of 200 MHz? • DDR3-667 • PC100 SDRAM • DDR-400 • DDR-333 12. What are two factors that must be considered when choosing a computer case? (Choose two.) • The number of LED indicators at the front of the case • The size of the motherboard and the power supply • The vendor that manufactured the motherboard • The size of the monitor • The number of internal drive locations 13. This is a flash item. Please click below to answer this item. 14. Which unit of measurement is used to indicate the hard drive speed? • Pages per minute • Gigabytes • Revolutions per minute • Clusters per minute 15. Refer to the exhibit. Which type of video card expansion slot is depicted? • PCIe • ISA • PCI • AGP 16. What type of connector can be used to connect an eSATA interface to an external SATA drive? • 7-pin connector • 9-pin connector • 15-pin connector • 5-pin connector 17. Where can the input voltage selection be changed from 110 volts to 220 volts on a computer system? • On the motherboard • In the BIOS • On the back of the power supply • In the operating system control panel 18. Refer to the exhibit. Which type of cable is shown in the graphic? • USB • Parallel • FireWire • Serial 20. Which two activities are normally controlled by the Northbridge part of the chipset? (Choose two.) • Communication between the CPU and the sound card • Communication between the CPU and the hard drive

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