Leaderboard: IT-ESSENTIALS V6.0 CHAPTER 1 EXAM
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IT-ESSENTIALS V6.0 CHAPTER 1 EXAM
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Question 1 of 25
1. Question
2 pointsWhat are two factors that must be considered when choosing a computer case? (Choose two.)
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Question 2 of 25
2. Question
1 pointsA 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?
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Question 3 of 25
3. Question
1 pointsWhat electrical unit refers to the number of electrons moving through a circuit per second?
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Question 4 of 25
4. Question
1 pointsWhat characteristic of electricity is expressed in watts?
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Question 5 of 25
5. Question
1 pointsWhich type of memory is primarily used as cache memory?
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Question 6 of 25
6. Question
1 pointsRefer to the exhibit. Which type of adapter is shown?
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Question 7 of 25
7. Question
1 pointsWhich component controls the communications and interactions between the CPU and other components on the motherboard?
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Question 8 of 25
8. Question
2 pointsWhich two activities are normally controlled by the Northbridge part of the chipset? (Choose two.)
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Question 9 of 25
9. Question
1 pointsWhich unit of measurement is used to indicate the hard drive speed?
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Question 10 of 25
10. Question
1 pointsWhich type of interface was originally developed for high-definition televisions and is also popular to use with computers to connect audio and video devices?
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Question 11 of 25
11. Question
2 pointsWhich two devices are considered input devices? (Choose two.)
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Question 12 of 25
12. Question
1 pointsWhat is indicated by the contrast ratio of a monitor?
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Question 13 of 25
13. Question
1 pointsWhat type of connector can be used to connect an internal hard drive to the motherboard?
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Question 14 of 25
14. Question
2 pointsWhich two factors must be considered when replacing old RAM modules in a PC? (Choose two.)
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Question 15 of 25
15. Question
1 pointsWhich term is used to define the wires on a motherboard that move data from one part of a computer to another?
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Question 16 of 25
16. Question
1 pointsWhen a new PC is being built, which component has the most influence when selecting the case and power supply?
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Question 17 of 25
17. Question
1 pointsWhat is the function of the power supply?
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Question 18 of 25
18. Question
2 pointsWhich two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two.)
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Question 19 of 25
19. Question
1 pointsA 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 more energy efficiency?
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Question 20 of 25
20. Question
3 pointsWhat three components should be included in a computer that is used to create TV commercials and music videos? (Choose three.)
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Question 21 of 25
21. Question
2 pointsWhat are two hardware requirements for computers that will be used to run multiple virtual machines? (Choose two.)
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Question 22 of 25
22. Question
1 pointsWhich memory technology allows two memory modules to be accessed at the same time?
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Question 23 of 25
23. Question
1 pointsWhich security feature in modern CPUs protects memory areas that contain part of the operating system from malware attacks?
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Question 24 of 25
24. Question
6 pointsDrag the description on left to its RAID level on the right.
Sort elements
- Data stripping without redundancy (1)
- highest performance (2)
- disk mirroring (3)
- high performance and high protection because all data is duplicated (4)
- combination of data stripping and parity (5)
- ability of data to be rebuilt with information from the other drives (6)
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RAID 0 (1)
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RAID 0 (2)
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RAID 1 (3)
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RAID 1 (4)
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RAID 5 (5)
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RAID 5 (6)
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Question 25 of 25
25. Question
5 pointsMatch the ports or cables with their descriptions. (Not all options are used.)
Sort elements
- connects a keyboard or a mouse to be computer
- multimedia interface initially developed for TV
- connector for analog video
- connector for coaxial cables
- connector to device using the Mini Display Port adapter
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PS/2
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HDMI
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VGA
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BNC
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Thunderbolt
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