Sunday 15 February 2015

Cisco IT Essentials v5.0 Chapter - 1

Correct answers are in Red color.

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
  • Access to the RAM
  • Communication between the CPU and the I/O ports
  • Access to the video card
21. A technician looks at a motherboard and sees a 24-pin connector. What component would connect to the motherboard through the use of this 24-pin connector?
  • Power supply
  • SATA drive
  • Video card
  • PATA optical drive
  • Floppy drive

No comments:

Post a Comment