T Essentials 7.0 Final Exam 1 – 9 Exam Questions And Answers 100% Pass
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T Essentials 7.0
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T Essentials 7.0
IT Essentials 7.0 Final Exam 1 – 9 Exam
Questions And Answers 100% Pass
1. In which situation would an ESD strike potentially cause harm to the PC? - answerwhen
replacing a mechanical hard drive with an M.2 SSD
2. A person has started a new technical job. In which situation would ESD be an is...
IT Essentials 7.0 Final Exam 1 – 9 Exam
Questions And Answers 100% Pass
1. In which situation would an ESD strike potentially cause harm to the PC? - answer✔when
replacing a mechanical hard drive with an M.2 SSD
2. A person has started a new technical job. In which situation would ESD be an issue? -
answer✔when installing a processor
3. A technician is about to begin preventive maintenance on a company PC. In which situation
would ESD be an issue? - answer✔when replacing a motherboard
4. An instructor has given a student an assignment to assemble a PC. In which situation should
the student be aware that ESD is an issue? - answer✔when installing RAM
5. What two motherboard components control the system boot operations? (Choose two.) -
answer✔BIOS chip
UEFI chip
6. A technician is upgrading an ATX motherboard with another ATX motherboard. Which
component might be affected by this and need to be upgraded and bought as an additional
purchase? - answer✔CPU
7. A customer has requested that a PC be built that will support eSATA. Which component
should be checked to be sure that this feature is supported? - answer✔chipset
8. Which memory module used to hold instructions for booting a PC and loading the OS, but is
still used on adapters even though the memory contents cannot be changed? - answer✔ROM
9. What is a characteristic of DDR SDRAM? - answer✔It transfers data twice per clock cycle
compared to once per clock cycle for SDRAM.
10. What are two safety hazards when dealing with laser printers? (Choose two.) -
answer✔high voltage
hot components
11. Which component requires a technician to install screws externally through the PC case? -
answer✔power supply
12. A technician is installing an internal HDD. To which motherboard connector will the
technician connect the data cable? - answer✔SATA
13. Refer to the exhibit. A technician has been asked to install a video card. Which section of
the motherboard will the technician use to install the card? - answer✔section D
14. When a PC is being assembled, what component is connected to the motherboard with a
SATA cable? - answer✔the optical drive
15. A technician is troubleshooting a computer that is experiencing hardware failure detected
by the BIOS. What is one way this failure is indicated? - answer✔The computer emits a pattern
of beeps indicating the failing device.
16. Which three features can be configured in the BIOS settings to secure a computer? (Choose
three.) - answer✔drive encryption
TPM
passwords
17. What is the purpose of RAID adapters? - answer✔to connect multiple storage devices for
redundancy or speed
18. When a new motherboard is being installed, between which two components must thermal
compound be applied? (Choose two.) - answer✔CPU
heat sink
19. What is the purpose of a Safety Data Sheet? - answer✔to specify procedures for dealing
with potentially hazardous materials
20. Which negative environmental factor does cleaning the inside of a computer reduce? -
answer✔dust
21. What is a recommended procedure to follow when cleaning computer components? -
answer✔Hold cans of compressed air upright while spraying.
22. On the production floor, a furniture plant has laptops for process monitoring and reporting.
The production floor environment is around 80 degrees Fahrenheit (27 degrees Celsius). The
humidity level is fairly high around 70 percent. Fans are mounted in the ceiling for air
circulation. Wood dust is prevalent. Which condition is most likely to adversely affect a laptop
that is used in this environment? - answer✔the dust
23. After a technician tests a theory of probable causes, what two actions should the technician
take if the testing did not identify an exact cause? (Choose two.) - answer✔-Establish a new
theory of probable causes.
-Document each test tried that did not correct the problem.
24. What would happen if a PC that contains a power supply that does not automatically adjust
for input voltage is set to 230 volts and attaches to an outlet in the United States? -
answer✔The PC would not turn on.
25. Which type of network spans a single building or campus and provides services and
applications to people within a common organizational structure? - answer✔LAN
26. What are two types of wired high-speed Internet connections? (Choose two.) - answer✔-
cable
-DSL
27. In what two situations would UDP be better than TCP as the preferred transport protocol?
(Choose two.) - answer✔-when applications do not need to guarantee delivery of the data
-when a faster delivery mechanism is needed
28. The current IP configuration of a small company is done manually and is time-consuming.
Because of increased network growth, a technician needs a simpler way for IP configuration of
workstations. Which service would simplify the workstation IP configuration task? -
answer✔DHCP
29. A company is looking for a next-generation firewall that provides VPN functionality, IDS/IPS
functionality, and DoS/DDoS protection. Which device would be best suited for this task? -
answer✔UTM
30. A student is helping a friend with a home computer that can no longer access the Internet.
Upon investigation, the student discovers that the computer has been assigned the IP address
169.254.100.88. What could cause a computer to get such an IP address? -
answer✔unreachable DHCP server
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